Answer:
400.0076
Step-by-step explanation:
The First zero after the decimal is the tenth place, the second zero is the hundreth place, and the third zero is the thousanth place. You know where to put the decimal by the "and". If it is 1 AND 1 tenth you put the decimal right after the first 1. e.g. 1.1
Answer:
O.476
Step-by-step explanation:
An artist created the two mathematically
similar boats below.
Work out the volume of the larger boat.
If your answer is a decimal, give it to 1 d.p.
volume = 60 cm³
5 cm
volume=
20 cm
cm³
Not drawn accurately
The two boats are mathematically similar, which means that their corresponding dimensions are in proportion. In other words, if the length of the smaller boat is 5 cm, then the length of the larger boat is 4 times larger, or 20 cm.
We can use this to calculate the volume of the larger boat. The volume of the smaller boat is 60 cm³, so the volume of the larger boat is 4 * 60 cm³ = 240 cm³.
To 1 decimal place, the volume of the larger boat is 240.0 cm³.
Here is the calculation in a simpler form:
Volume of larger boat = 4 * volume of smaller boat
= 4 * 60 cm³
= 240 cm³
9 + 3 x 2^2 - 1 x 4
PLEASE HELP, ILL GIVE YOU BRAINIEST IF YOU GET IT RIGHT
Answer:
Step-by-step explanation:
17 is the answer:
9+3*4-1*4=
9+12-4=
21-4=17
For the function f(x)=x4-2x2+3: ((a)) Determine the relative maximum point(s) of f. Answer: (XmYm )= (b)) Determine the relative minimum point(s) off.
The relative maximum point is (0, 3) and the relative minimum points are (-1, 2) and (1, 2).
To find the relative maximum and minimum points of the function f(x) = x^4 - 2x^2 + 3, we need to find the values of x where f'(x) = 0.
f'(x) = 4x^3 - 4x = 4x(x^2 - 1)
Setting f'(x) = 0, we get x = 0, ±1 as critical points.
To determine the nature of these critical points, we need to use the second derivative test.
f''(x) = 12x^2 - 4
At x = 0, f''(0) = -4 < 0, so this critical point is a relative maximum.
At x = 1, f''(1) = 8 > 0, so this critical point is a relative minimum.
At x = -1, f''(-1) = 8 > 0, so this critical point is also a relative minimum.
Therefore, the relative maximum point is (0, 3) and the relative minimum points are (-1, 2) and (1, 2).
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What is the factored form of 25x²-64?
Answer:
25x²-64(5x)²-8²(5x-8)(5x+8)hope it helps.
Francisco states the following: When two or more factors are multiplied and they have the same sign, the product is positive. List two examples that support Francisco's statement. Show their products.
Answer: Francisco is correct
Step-by-step explanation:
Positive 4 and positive 7
Negative 3 and negative 2
4 * 7 = 28
-3 * -2 = 6
Average movie prices in the United States are, in general, lower than in other countries. It would cost $79.98 to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in Switzerland plus two tickets in Japan would cost $75.02. How much does an average movie ticket cost in each of these countries?
Answer:
$79.98-$75.02=$04.96
Answer:
$04.96 is right answer am I right or wrong hope I am right
What do the coordinates of an undefined slope have in common?
The coordinates of an undefined slope are points that are either the same or have no x-value. In both cases, the slope of a line between these points would be undefined because it would involve dividing by 0, which is not allowed in mathematics. This is because the slope of a line is calculated by dividing the difference in y-coordinates by the difference in x-coordinates, and if the x-coordinates are the same or do not exist, this division would result in an undefined value.
mr. renolds goes for a moring walk. the graph below shows the relationship between how many minutes he has walked,x, and the distance in feet he has walked,y. what is the meaning of the point(8, 2,000) on the graph
A it means that Mr. Renolds walks 8 miles in 2,000 minutes.
B it means that Mr. Renolds walks 2,000 feet in 8 minute.
C it means that Mr. Renolds walks 2,000 feet per minute for 8 minutes
D it means that Mr.Renolds walks 8 feet in 2,000 minutes
If one of the 255 subjects is randomly selected, find the probability that the person is over 40 given that he or she is a root beer drinker.
The probability that the person is over 40 given that he or she is a root beer drinker is 62.75%
The fact that
The ratio of the event space's size to the sample space's size represents an event's probability.
The total number of outcomes equals the size of the sample space.
The number of outcomes in the event you are interested in is the event space.
so
P = event space size divided by sample space size
step 1
determine the likelihood that the person is over 40 years old.
The sample size is 255.
event space size = 85
P=85/255------> P=1/3
step 2
determine the likelihood that they consume root beer.
The sample size is 255.
event space size = 75
P=75/255------> P=5/17
step 3
determine the likelihood that the individual is over 40 years old or that
They consume root beer.
so
P=(1/3)+(5/17)——-> P=(17*1+3*5)/51------> P=32/51-----> 0.6275——> 62.75%
therefore, the response is
32/51 or 62.75%
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pls tell the answer pls plsplsplsplsplspls
a) 20 people travel more than 30 miles to work.
b) Sam travels 20 miles .
Given,
In the question:
From the graph:
The histogram shows information about how 550 people travel to work.
To find the how many people travel more than 30 miles to work?
Now, According to the question:
Observe the Graph :
a) How many people travel more than 30 miles to work
5 x 4 = 20 people
b) 205 of the 550 people travel further than Sam . Estimate how far Sam travel?
Now, According to the question:
205 of the 550 people travel further than Sam,
Sam travels 20 miles .
Hence, a) 20 people travel more than 30 miles to work.
b) Sam travels 20 miles .
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can someone help me with this graphical method equation 3x + 5y = -2 7x - 8y = 15
Answer:
x = 1
y = -1
Step-by-step explanation:
3x + 5y = -2
7x - 8y = 15
=> -8y = 15 - 7x
=> -y = 15/8 - 7/8x
=> y = -15/8 + 7/8x
3x + 5(-15/8 + 7/8x) = -2
=> 3x -75/8 + 35/8x = -2
=> 24/8x - 75/8 + 35/8x = -16/8
=> 59/8x - 75/8 = -16/8
=> 59/8x = 59/8
=> x = 59/8 x 8/59
=> x = 472/472
=> x = 1
x = 1
So, 3x + 5y = -2
=> 3 (1) + 5y = -2
=> 3 + 5y = -2
=> 5y = -5
=> y = -5/5
=> y = -1
So, x = 1
=> y = -1
For the function f(x)=−2∣x−3∣+2, describe the transformations (shifting, compress and/or reflecting) of the basic function. Graph the basic function f(x)=∣x∣. Then graph th function f(x)=−2∣x−3∣+2. Find the domain and the range of the given function. Transformations: Shifting Compressing or stretching Reflecting Graph of basic function f(x)=∣x∣ Graph of given function f(x)=−2∣x−3∣+2 Domain of f(x)=−2∣x−3∣+2 Range of f(x)=−2∣x−3∣+2
The function f(x) = -2|x - 3| + 2 involves a horizontal shift of 3 units to the right, a vertical reflection, and a downward stretch. Its domain is all real numbers, and its range is all real numbers less than or equal to 2.
The function f(x) = -2|x - 3| + 2 is a transformation of the basic absolute value function f(x) = |x|. Let's analyze the transformations and then graph both functions.Transformations:
1. Shifting: The function f(x) = -2|x - 3| + 2 involves a horizontal shift of the absolute value function f(x) = |x|. The term (x - 3) inside the absolute value causes a shift of 3 units to the right.
2. Reflecting: The negative sign in front of the absolute value function reflects the graph across the x-axis. It causes the function to be reflected vertically.
3. Compressing or stretching: There is no compression or stretching factor present in this particular function.
Graph of the basic function f(x) = |x|:
The graph of the basic function f(x) = |x| is a V-shaped graph that passes through the origin (0, 0). It has symmetry with respect to the y-axis.Graph of the given function f(x) = -2|x - 3| + 2:
To graph the given function, we start with the basic absolute value function f(x) = |x| and apply the transformations: a horizontal shift of 3 units to the right and a vertical reflection. The negative coefficient (-2) affects the amplitude, making the graph steeper.
Domain of f(x) = -2|x - 3| + 2:
The domain of the given function is all real numbers since there are no restrictions on the input values of x.
Range of f(x) = -2|x - 3| + 2:
The range of the given function is the set of all real numbers less than or equal to 2, as the vertical reflection and the coefficient (-2) cause the graph to be reflected and stretched downward.
Note: Without specific constraints on the values of x, the domain and range of the given function follow the typical domain and range of absolute value functions.
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the number between -4/9 and -7/8
a) -5/-6
b) 5/-6
c) -5/6
d) 4/-6
Answer:
Just from looking at the distorted and wrong places to put the minus sign, the answer is option C.❌First option (A): there is no way a minus sign will be in the numerator and denominator, If so they would cancel out to be a positive number.
❌second option(B): there is no way a minus sign would stay in the denominator, it always stays in the numerator (even if it's in the denominator you take it up to the numerator).
❌ Fourth option (D): again no way a minus sign stays in the denominator so this option is wrong.
✅ Option (C): The minus sign is in the right place which is the numerator.
you see how I solved this problem without writing on paper or anything like that, sometimes you can find your answers by spotting abnormalities in the options you're given.
I believe this will definitely helpAce that testGood luck ✅The ponderal indexis a measure of the "leanness" of a person. A person who is h inches tall and weighs w pounds has a ponderal index I given by I = a. Compule the ponderal index for a person who is 76 inches tall and weighs 192 pounds: Round to the nearest hundredth. b. What is a man's weight if he is 77 inches tall and has a ponderal index of 11.56 ? Round to the nearest whole number. a. The ponderal index for a person who is 76 inches tall and weighs 192 pounds is (Round to the nearest hundredth as needed.)
The ponderal index cannot be computed without the value of the constant "a" in the formula. Therefore, the ponderal index for a person who is 76 inches tall and weighs 192 pounds cannot be determined.
To compute the ponderal index, we need the formula and the value of the constant "a."
a) The formula for the ponderal index is given as I = a, where I represents the ponderal index and a is a constant. However, the value of the constant "a" is missing in the provided information. Without knowing the value of "a," we cannot compute the ponderal index for a person who is 76 inches tall and weighs 192 pounds.
b) Similarly, without knowing the value of the constant "a," we cannot determine the weight of a man who is 77 inches tall and has a ponderal index of 11.56.
To compute the ponderal index or determine the weight, we need the specific value of the constant "a" in the given formula.
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(02.07)
Plssss Help me this is die in a hour
Sydney is 5 feet and 1 inch tall. What would her height be in centimeters? (1 foot = 12 inches, 1 inch = 2.54 centimeters)
Answer:
154.94 cm or 155 cm rounded to the nearest tens
question in the screenshot
Answer:
15.42
Step-by-step explanation:
The formula for finding the perimeter of a semicircle: r(π+2)
Therefore, 3(π+2)
9.42+6 = 15.42
if 26 children were to be born in a hospital on a given day, how many combinations of 6 boys and 20 girls would exist? 230,230 4 x 10^26 500,000 15 Z
The number of combinations of 6 boys and 20 girls that can exist among 26 children born in a hospital on a given day is 230,230.
]To calculate the number of combinations, we can use the concept of binomial coefficients. The formula for calculating the number of combinations is C(n, k) = n! / (k!(n-k)!), where n is the total number of objects and k is the number of objects we want to select.
In this case, we have 26 children in total, and we want to select 6 boys and 20 girls. Plugging these values into the formula, we get C(26, 6) = 26! / (6!(26-6)!) = 230,230. Therefore, there are 230,230 different combinations of 6 boys and 20 girls that can exist among the 26 children born in the hospital on that given day.
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how can I solve this linear equation x+y=7 3x+y=15
Answer:
(x, y) = (4, 3)
Step-by-step explanation:
The first step in solving any math problem is to read and understand what is given and what is asked.
GivenTwo linear equations are given, each in standard form. The coefficients of y are the same in the two equations, and both coefficients are 1 in the first equation.
x +y = 73x +y = 15FindYou are asked to "solve" this system of equations. That means you want an (x, y) ordered pair that will satisfy both equations. On a graph, these are the coordinates of the point where the lines cross.
SolutionThere are many ways to solve a system of linear equations. In this case, the y-coefficients being the same suggests that "elimination" or "linear combination" would be a good choice of solution method.
We note that the coefficients in the second equation are generally larger than those in the first equation. Subtracting the first equation from the second equation will generally leave positive coefficients, making the arithmetic less error-prone.
(3x +y) -(x +y) = (15) -(7) . . . . . . subtract the first equation from the second
2x = 8 . . . . . . simplify
x = 4 . . . . . . divide by 2
Using this value in the first equation, we can find y:
4 +y = 7
y = 3 . . . . . . subtract 4
The solution to this pair of equations is (x, y) = (4, 3).
__
Additional comment
A graphical solution is attached.
Either equation can be solved for y, and that expression substituted into the other. Solving the first equation for y gives ...
y = 7 -x
Substituting that into the second equation, we have ...
3x +(7 -x) = 15
2x = 8 . . . . . . . subtract 7
x = 4 . . . . . . divide by 2
y = 7-4 = 3
(x, y) = (4, 3) is the solution.
We have shown 3 methods of solving the given system of equations. There are other methods that can be used, too, including matrix methods and methods that make use of arrays of the coefficients.
Consider the Solow growth model and assume that the production function is given by Y=F(K,N)=K0.3N0.7. Assume that country B is identical to country A in all aspects (i.e., same savings rate, technology, etc.) EXCEPT for its initial value of k. Specifically, assume that ka>kb with all values bellow the steady state level k∗. (a) Which country will have the higher initial MPK ? Explain with graph or equation. (b) Which country will have the higher growth rate for k ? Explain.
(a) In the Solow growth model, the marginal product of capital (MPK) represents the additional output produced by an additional unit of capital. To determine which country will have the higher initial MPK, we need to compare the initial capital stocks in both countries.
Assuming country A has an initial capital stock of Ka and country B has an initial capital stock of Kb, with Ka > Kb, and both values below the steady-state level k∗, we can analyze the MPK.
The MPK is calculated as the partial derivative of the production function with respect to capital (K):
MPK = ∂F/∂K = 0.3K^(-0.7)N^0.7
Since the production function does not explicitly include capital, we need to substitute it in terms of N (labor):K = sY = sF(K, N) = sK^0.3N^0.7
Now we can substitute this expression for K into the MPK equation:
MPK = 0.3(sK^0.3N^0.7)^(-0.7)N^0.7
Simplifying the equation, we get:
MPK = 0.3(s^(-0.7))N^(-0.49)
From this equation, we can see that MPK is inversely related to N (labor). Therefore, the higher the value of N, the lower the MPK.
Since country A has a higher initial capital stock (Ka > Kb) and all other aspects are identical, country A will have a lower value of N compared to country B. As a result, country A will have a higher initial MPK.
(b) To determine which country will have the higher growth rate for k, we need to consider the equation for the change in capital stock (∆K):
∆K = sY - δK
where ∆K represents the change in capital stock, s represents the savings rate, Y represents output, and δ represents the depreciation rate of capital.
Since country A and country B have the same savings rate, technology, and other aspects except for their initial values of k, the difference in growth rates will depend on the initial capital stock.
Given that Ka > Kb, country A has a higher initial capital stock. As a result, country A will have a higher ∆K and, therefore, a higher growth rate for k compared to country B.
In conclusion, country A will have a higher initial MPK due to its higher initial capital stock, and country A will also have a higher growth rate for k due to its higher initial capital stock.
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Will give brainliest and ten points
t+7.45=13 3/4
Answer:
t = 6.3
Step-by-step explanation:
t = 13\(\frac{3}{4}\) - 7.45
t = \(\frac{55}{4}\)-7.45
t= 13.75 - 7.45
t = 6.3
Answer:
T would equal 6.3
Step-by-step explanation:
You can start out by converting 13 3/4 to a decimal, which would be 13.75.
Therefore leaving you with this equation:
t + 7.45 = 13.75
Next, you subtract.
t + 7.45 = 13.75
-7.45 -7.45
---------------------------
Therefore leaving you with your answer of 6.3 or 6 3/10. I hope this helps! :)
( 3 x 5 + y 2 ) 2 (3x 5 +y 2 ) 2
The value of the expression (3x^5 + y^2)^2 is 9x^10 + 6x^5y^2 + y^4
How to evaluate the expression?The expression is given as:
(3x^5 + y^2)^2
Expand the expression
So, we have
(3x^5 + y^2)^2 = (3x^5 + y^2)(3x^5 + y^2)
Expand the bracket
(3x^5 + y^2)^2 = 9x^10 + 3x^5y^2 + 3x^5y^2 + y^4
Evaluate the sum
(3x^5 + y^2)^2 = 9x^10 + 6x^5y^2 + y^4
Hence, the value of the expression (3x^5 + y^2)^2 is 9x^10 + 6x^5y^2 + y^4
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Which expression is equivalent to the one below
Answer:
C.
Step-by-step explanation:
5 divided by 2 is the same as 5 times 1/2
\(\frac{5}{1} * \frac{1}{2} =\frac{5}{2} =5/2\)
Light sample A has a frequency of 4.30×1015 Hz and light sample B has a frequency of 8.70×1018 Hz. What is the wavelength of light sample A in meters? Light sample A has a frequency of 4.30×1015 Hz and light sample B has a frequency of 8.70×1018 Hz. What is the wavelength of light sample B in meters? Light sample A has a frequency of 4.30 ×1015 Hz and light sample B has a frequency of 8.70×1018 Hz. Based on frequency, which set gives the most correct description of the types of light for samples A and B respectively? Light sample A has a frequency of 4.30 ×1015 Hz and light sample B has a frequency of 8.70×1018 Hz. Based on frequency, which set gives the most correct description of the types of light for samples A and B respectively?
1) The wavelength of A is equal to 6.98 × \(10^{-8}\)meters
2) The wavelength of B is equal to 3.45 × \(10^{-11}\) meters
Since we know that the wavelength = speed of light / frequency
The speed of light is 3.00 × \(10^8\) meters per second.
For light sample A with a frequency of 4.30 × 10^15 Hz can be calculated as;
wavelength of A = (3.00 × \(10^8\) m/s) / (4.30 × 10^15 Hz)
wavelength of A = 6.98 × \(10^{-8}\) meters
For light sample B with a frequency of 8.70 × \(10^18\) Hz can be calculated as;
wavelength of B = (3.00 × \(10^8\) m/s) / (8.70 ×\(10^18\) Hz)
wavelength of B = 3.45 × \(10^{-11}\) meters
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mallory and meg attend the physics day for their school. their favorite rides were splash mountain and the centrifugal chamber. here are their stamped tickets at the end of the day. find the cost of each ride
Answer:
Splash Mountain = $7.25
Centrifugal Chamber= $5.25
Step-by-step explanation:
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Find a value of c so that P(Z ? c) = 0.71. a) -1.11 b) 0.75 c) -0.55 d) 0.55 e) 1.55
Among the provided answer options, the closest value to -0.555 is -0.55, which is option c. Therefore, option c (-0.55) is the value of c that satisfies P(Z ? c) = 0.71.
The notation P(Z ? c) represents the probability that a standard normal random variable Z is less than or equal to c. To find the value of c that corresponds to P(Z ? c) = 0.71, we need to determine the Z-score associated with this probability.
Using a standard normal distribution table or a calculator, we can find that a Z-score of approximately 0.555 corresponds to a cumulative probability of 0.71. However, since we are looking for the value of c in P(Z ? c), we need to consider the opposite inequality.
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A triangle has two sides of length 6 and 18. What is the smallest possible whole-number length for the third side?
Answer:
Step-by-step explanation:
A triangle has two sides of length 14 and 5. What is the largest possible whole-number length for the third side?
Answer:
11 units
Step-by-step explanation:
Between 18-8 = 10 and 18+8 = 26, the smallest integer number INSIDE this interval is 11.
Ex2. Prime Numbers ( 40 points) You will implement in this exercise an ancient Greek algorithm for finding the prime numbers less than a given number. (ask your instructor about the name of the algorithm after class!) Reminder: A prime number is a positive integer greater than 1 that is divisible only by itself and by 1 . Here is how the algorithm works assuming we would like to find the prime numbers ≪=20 : 1. Initially, assume that all the numbers are prime by marking them with 1 (0 means not prime). 2. For each number that is marked as prime, starting at 2, mark all of its multiples as not prime. which marks all the multiples of num in the array (of size n ) as not prime (excluding num). 2. Write a program that prints the prime numbers κ=150 : a) Create and initialize an array for marking the numbers with 0 (not prime) or 1 (prime). b) For every number 2<=i<150, use function cross_multiples_out to mark all of its multiples as not prime. c) Pass through the array and print the numbers marked as prime.
Previous question
The code efficiently identifies prime numbers using the ancient Greek algorithm. It initializes an array, marks the multiples of each prime number as non-prime, and then prints the prime numbers.
This algorithm demonstrates a straightforward and efficient method for finding prime numbers within a given range.The ancient Greek algorithm for finding prime numbers less than or equal to a given number is implemented in the provided Python code. The algorithm follows a simple approach of marking numbers as prime or non-prime.
It starts by assuming all numbers as prime and then proceeds to mark the multiples of each prime number as non-prime. The code initializes an array where each element represents a number and marks them all as prime initially. Then, it iterates over each number from 2 to the given number, checking if it is marked as prime. If it is, the algorithm crosses out all its multiples as non-prime. Finally, it prints the numbers that remain marked as prime.
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Solve the following: 3r+18=6+5r What is 'r' equal to?
Answer:
r = 6
Step-by-step explanation:
The equation is 3r + 18=6 + 5r. First, you have to get the coefficient on one side because it will be easier to solve. In order to do so, I subtract 3r from both sides. The equation is now 18=6 + 2r. The next step is to get the constant which is 6 to the left side. You subtract 6 from both sides. You are left with 12=2r. All you have to do now is to get r alone. In order to do that you have to divide both sides by 2. The answer would be 6. Hope you find this helpful!
What are the values of x, y, and z?
help asap
Answer:
x = 111; y =36; z = 76
Step-by-step explanation:
The sum of the interior angles of a triangle will add up to zero and a line that divides a straight line into to parts will have a sum of angles of 180 degrees. Use this information to add and subtract the angles to find x, y, and z.
Cara begins to solve the equation 4-
After adding to both sides, the equation is -
e by adding 4 to both sides. Which statements regarding the rest
the equation can be solved for using exactly one more step by multiplying both sides by
The equation can be solved for using exactly one more step by dividing both sides by
The equation can be solved for using exactly one more step by multiplying both sides by
TIME REMAINING
65153
00
EXTO
The statement which is true for finding the solution of the equation
-2/3x=4 is by multiplying both sides by 3 and then divide both sides by -2.
Given the equation be -2/3x=4
We are required to pick one statement which shows the way of finding the solution of the given equation.
Equation is like the relationship between two or more variables that are expressed in equal to form. Equation of two variables look like ax+by=c. It may be linear equation, quadratic equation, cubic equation and many more depending on the power of the variable present in the equation.
The equation is -2/3x=4.
-2/3x=4
Multiply both sides by 3.
-2/3 *3x=4*3
-2x=12
Now divide both sides by -2.
x=-6
Hence the statement which is true for finding the solution of the equation -2/3x=4 is by multiplying both sides by 3 and then divide both sides by -2.
Question is incomplete. The question should include the following equation:
-2/3x=4
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