Answer:
Step-by-step explanation: the anwser is D
Whats the Area of a circle with a radius of 2.6? use 3.141592654 for pie
Answer:
16.33628179866692
Step-by-step explanation:
I dont know how far you wanted me to round so you will have to do that part
based on a cartesian plane, a two-dimensional area formed by the intersection of two perpendicular lines, where any point within the plane represents a specific relation between the two dimensions described by the intersecting lines.
A Cartesian plane is a two-dimensional space formed by the intersection of two perpendicular lines. Each point within the plane represents a unique relationship between the two dimensions.
A Cartesian plane, also known as a coordinate plane or Cartesian coordinate system, consists of two perpendicular lines, typically referred to as the x-axis (horizontal) and y-axis (vertical). The point where these two lines intersect is called the origin, denoted as (0,0).
The Cartesian plane allows us to represent and locate points using ordered pairs (x, y), where x represents the horizontal distance from the origin (along the x-axis) and y represents the vertical distance (along the y-axis).
Each point within the plane corresponds to a specific relationship between the x and y dimensions. For example, the point (2, 3) represents a position that is 2 units to the right of the origin along the x-axis and 3 units above the origin along the y-axis.
By plotting points and connecting them, we can create various shapes and graphs, such as lines, curves, and polygons, on the Cartesian plane. The plane provides a visual representation that helps in understanding and analyzing relationships and patterns between the two dimensions, x and y.
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Verify that -8+ (-11)/(-12) = (-11)/(-12)+ (-8)
bus 1 leaves at 8 am at 80 mph from point b to point a, 550 miles away. bus 2 leaves point a at 8:30am to point b at 90 mph. what time will they pass each other?
The bus 2 will pass bus 1 at 12.30 pm, when both are at 360 miles.
The bus 1 starts half hour earlier than bus 2. But since bus 2 is faster, it will overtake at some point. At 8 am, bus 1 will start. By the time 8.30, it will cover a distance of 40 miles.
Bus 2 starts at 8.30, So it will be at 0 miles.
By 10, the bus 1 will be at 160 miles, bus 2 at 135 miles
By 10.30, the bus 1 will be at 200 miles, bus 2 at 180 miles.
By 11.30, bus 1 will be at 280 miles, bus 2 will be at 270 miles
By 12.30, bus 1 will be at 360 miles, bus 2 will be at 360 miles.
So at the 360 the, the both the buses passes each other.
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Write a linear function for the values f(−4) =−8 and f(5) =10
For the values f(−4) =−8 and f(5) =10 the required linear function is equal to y = 2x.
As given in the question,
Given values are as follow:
f(−4) =−8 and f(5) =10
It represents the coordinates :
( x₁ , y₁ ) = ( -4, -8)
( x₂ , y₂) = ( 5, 10)
Standard form to get the linear function from the given values is:
(y -y₁) / (x -x₁) = (y₂ - y₁) / (x₂ - x₁)
⇒ ( y -(-8)) / (x-(-4)) = (10 - (-8))/ (5 -(-4))
⇒ (y+ 8) /(x+ 4) = ( 10 +8) / (5+4)
⇒ (y + 8)/ (x+4) = 2
⇒ y+ 8 = 2(x+ 4)
⇒ y = 2x
Therefore, for the values f(−4) =−8 and f(5) =10 the required linear function is equal to y = 2x.
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Matthew beem HAD $678,686 IN HIS BANK ACCOUNT and spent $137,000 how much does he have in his bank account
Answer:
541686
Step-by-step explanation:
678,686-137,000=541686
what is 1 1/5 squared?
Answer:
decimal form=1.48323969…
Please answer this please...
If a dice is thrown, then choose the correct statement from below.
The correct statement is one in six chance of rolling a two.
What is Probability?Probability refers to potential. A random event's occurrence is the subject of this area of mathematics.
The range of the value is 0 to 1. Mathematics has incorporated probability to forecast the likelihood of various events.
The degree to which something is likely to happen is basically what probability means.
We have,
A dice is thrown.
So, the chances of getting 2 is 1/6
and, the chance of getting odd number is 3/6 or 1/2.
and, the chance of getting six is 1/6.
So, the correct statement is
one in six chance of rolling a two
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A group of 50 college students from a certain liberal arts college were randomly sampled and asked about the number of alcoholic drinks they have in a typical week. The purpose of this study was to compare the drinking habits of the students at the college to the drinking habits of college students in general. In particular, the dean of students, who initiated this study, would like to check whether the mean number of alcoholic drinks that students at his college in a typical week differs from the mean of U.S. college students in general, which is estimated to be 4.73. The group of 50 students in the study reported an average of 4.21 drinks per with a standard deviation of 3.43 drinks. Find the p -value for the hypothesis test. The p -value should be rounded to 4-decimal places
To find the p-value for the hypothesis test, we first need to state the null and alternative hypotheses:
Null Hypothesis: The mean number of alcoholic drinks that students at this liberal arts college have in a typical week is equal to the mean number of alcoholic drinks that U.S. college students in general have, which is 4.73.
Alternative Hypothesis: The mean number of alcoholic drinks that students at this liberal arts college have in a typical week is different from the mean number of alcoholic drinks that U.S. college students in general have, which is 4.73.
We can then use a t-test to determine if the difference between the sample mean (4.21) and the hypothesized population mean (4.73) is statistically significant. The formula for the t-test is:
t = (x - μ) / (s / sqrt(n))
where x is the sample mean, μ is the hypothesized population mean, s is the sample standard deviation, and n is the sample size.
Plugging in the values from the problem, we get:
t = (4.21 - 4.73) / (3.43 / sqrt(50))
t = -1.58
Using a t-table with degrees of freedom (df) = 49 (n - 1), we find that the two-tailed p-value for t = -1.58 is 0.1192.
Therefore, the p-value for the hypothesis test is 0.1192, rounded to 4-decimal places.
In order to find the p-value for this hypothesis test, we first need to state the null hypothesis (H₀) and alternative hypothesis (H₁).
H₀: μ = 4.73 (The mean number of drinks at the college is equal to the national mean)
H₁: μ ≠ 4.73 (The mean number of drinks at the college is different from the national mean)
Now, let's use the provided sample data to perform a two-tailed t-test. We have:
Sample size (n) = 50
Sample mean (x) = 4.21
Population mean (μ) = 4.73
Sample standard deviation (s) = 3.43
Calculate the t-statistic:
t = (x - μ) / (s / √n)
t = (4.21 - 4.73) / (3.43 / √50)
t = -0.52 / 0.485
t ≈ -1.072
With n-1 = 49 degrees of freedom and a t-statistic of -1.072, we will find the p-value using a t-distribution table or calculator. The p-value for a two-tailed test will be:
p-value = 2 * P(T < -1.072)
p-value ≈ 0.2888
So, the p-value for this hypothesis test is approximately 0.2888 when rounded to 4 decimal places.
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Does 44,555 and 45,555 round to 50,000?
45,555 does, but the other one doesn't.
How do I solve y= -3x + 21 -2x +3y = 8 by substitution?
Answer:
x = 5
Step-by-step explanation:
substitute the y equation into -2x +3y =8 and you will get 5 as the solution :)
What is the product of 5/8 and 4?
We can calculate the product of 5/8 and 4 to be 5/2 using multiplication.
What is multiplication?Multiplication is one of the four basic mathematical operations, along with addition, subtraction, and division.
The result of a multiplication operation is a product.
There are four different methods for multiplying: addition, long multiplication, grid multiplication, and drawing lines.
So, we have:
5/8 and 4
5/8 is in the form p/q which represents the fraction that must be multiplied by 4.
Now, calculate the product as follows:
5/8 * 4
5/2
Therefore, we can calculate the product of 5/8 and 4 to be 5/2 using multiplication.
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Chris borrows £6000 at a simple interest rate of 10% per year.
He pays the money back after 4 years.
How much does he pay back in total?
9514 1404 393
Answer:
£8400
Step-by-step explanation:
The amount due after t years is ...
A = P(1 +rt)
A = £6000(1 + 0.10·4) = £6000·1.40
A = £8400
Chris pays back £8400 in total.
If triangle weighs 1 gram how much does a square weigh
Answer:
the answer should me 1.5 grams
Step-by-step explanation:
Find the coordinates of the vertex of g(x) = |x + 1| - 2.
A. (-2, -1)
B. (-2, 1)
C. (-1, -2)
D. (1, -2)
Answer:
The vertex will be at ( -1,-2)
Step-by-step explanation:
g(x) = |x + 1| - 2.
The vertex of g(x) = |x | is ( 0,0)
y = f(x) + C C < 0 moves it down
y = f(x + C) C > 0 moves it left
We shift this to the left 1 unit and down 2 units
( 0 -1, 0-2)
The vertex will be at ( -1,-2)
Given: g(x) = |x + 1| - 2.
We start at g(x) = |x| at (0, 0)
c < 0 moves it down
y = f(x) + c
2 units down
c > 0 moves it left
y = f(x + c)
1 unit to the left
After the shift, we see the vertex being at (-1, -2).
Best of Luck!
what is the answer to this equation 1/2+p=-3
Answer:
Solution
= - 7/2
Step-by-step explanation: should be right if so will you give me brainly
Find the indicated measure.
Answer:
BC = 54
Step-by-step explanation:
Don't get caught on this question. There really is enough information.
The vertical line through D can be shown to be a perpendicular bisector of AC.
That means AB = BC
6x = 9x - 27 Add 27 to both sides
6x + 27 = 9x Subtract 6x from both sides
27 = 9x - 6x
27 = 3x Divide by 3
27/3 = x
x = 9
There are two ways to find BC.
1) Find AB
AB = 6 * 9 = 54
2) Find BC
BC = 9x - 27
BC = 9*9 - 27
BC = 81 - 27
BC = 54
Good thing to remember for a test. Remember that BD is the perpendicular bisector of AC. Both segments making up AC are equal.
Which is not true about the graph of f(x) = |3x+2|
Answer: A
Step-by-step explanation:
Real numbers include negative numbers, and |3x+2| is always nonnegative.
SOMEONE PLS HELP !! In a randomly generated list of numbers from 0 to 4, the chance that each number can occur is 1/4. True or False?
Answer:
False
Step-by-step explanation:
This is false because there are 5 numbers from 0 - 4 (0, 1, 2, 3, 4) so the probability will be 1/5 not 1/4.
A Car Accelerates at 2 m/s^2. Assuming the car starts from rest, how much time does it need to accelerate to a speed of 30 m/s?
A. 15 seconds
B. 2 seconds
C. 30 seconds
D. 60 seconds
Work Shown:
vi = initial velocity = 0 m/svf = final velocity = 30 m/sa = acceleration = 2 m/s per secondt = elapsed time in seconds
t = (vf - vi)/a
t = (30 - 0)/2
t = 30/2
t = 15 seconds
Help!!
Mr. Morris gave his algebra class a test, the results of which are listed below.
68, 92, 74, 75, 86, 90, 92, 81, 60, 82, 77, 80
Shania was absent on the day of the test and had to take the test on a date after the scores were first posted. She earned a score of 99.
Which measure of the
class's test results did Shania's score most change?
interquartile range
mean
median
range
Answer: median
Step-by-step explanation:
What is the slope and y intercept?
Answer:
slope: 1/2 Y Intercept: 25 (I'm just guessing by the coordinates (60,25)Step-by-step explanation:
Lets all remember rise over run to figure out slop and at coordinates (60, 25) we see that we go up 1 (rise) and go on the positive side 2 (run)
For the Y intercept (I'm really not sure about this answer) I figured it out by looking at the first point I saw (60, 25)
so I inferred that the y intercept is 25
draw the hash table that results using the hash function: h(k)=k mod 13 to hash the keys 2, 7, 4, 41, 15, 32, 25, 11, 30. assuming collisions are handled by linear probing.
The remaining keys are hashed and placed in the table using linear probing until all keys are placed.
The hash table that results from using the hash function h(k) = k mod 13 to hash the keys 2, 7, 4, 41, 15, 32, 25, 11, and 30, assuming collisions are handled by linear probing:
Index Key
0
1
2 2
3 4
4 30
5 41
6 15
7 7
8 25
9 11
10
11
12 32
To fill in the table, we apply the hash function to each key and then check whether that index is already occupied.
If it is, we move to the next index and continue until we find an empty spot. In this case, we start with the key 2, which hashes to index 2.
This index is empty, so we insert the key there.
Next, we hash the key 7, which also goes to index 2.
Since that spot is already occupied, we move to the next index (3) and find that it's empty, so we insert 7 there.
We continue in this way for each key, resolving collisions by linear probing.
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The weights of the fish in a certain lake are normally distributed with a mean of 6.1 lb and a standard deviation of 2.1 lb. If 50 fish are randomly selected, what is the probability that the mean weight will be less than 6.5 lb?
The probability that the mean weight of 50 randomly selected fish from the lake is less than 6.5 lb is approximately 0.8673.
To solve this problem, we will use the Central Limit Theorem, which states that the distribution of sample means from a population with any distribution approaches a normal distribution as the sample size increases.
Given that the population mean is 6.1 lb and the population standard deviation is 2.1 lb, we can calculate the standard error of the mean (SE) using the formula SE = σ/√n, where σ is the standard deviation of the population and n is the sample size.
In this case, σ = 2.1 lb and n = 50, so the standard error of the mean is SE = 2.1/√50 ≈ 0.297 lb.
Next, we need to standardize the sample mean using the formula z = (x - μ) / SE, where x is the desired sample mean and μ is the population mean.
Substituting the values, we have z = (6.5 - 6.1) / 0.297 ≈ 1.34.
Now, we need to find the probability of obtaining a z-score less than 1.34. We can use a standard normal distribution table or a statistical software to find this probability. Using a table or software, we find that the probability is approximately 0.8673.
The probability that the mean weight of 50 randomly selected fish from the lake is less than 6.5 lb is approximately 0.8673. This means that there is a high likelihood that the average weight of a sample of 50 fish from the lake will be less than 6.5 lb, given the population mean and standard deviation provided.
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CAN SOMEONE PLEASE HELP WITH QUESTIONS 3 THROUGH 11?? YOU DON’T EVEN HAVE TO DO ALL OF THEM JUST THE ONES U FEEL LIKE DOING (ILL MARK AS BRAINLIEST!!)
Answer:
3. 3/2
4. -1/3
5. -3.5
6. -6and 2/3
7. -18and 13/24
8. 1/18
9.-2.6
10.-1.83
11. 14.963
Step-by-step explanation:
HOPE THIS HELPS, if not see me in the comments
BRANILIEST PLZZZ
What is the answer.
Answer:
\(x^{4}\) + 4x³ - 3x² - 6x - 1
Step-by-step explanation:
By subtracting x³ - 3x² + x - 1 , that is
\(x^{4}\) + 5x³ - 6x² - 5x - 2 - (x³ - 3x² + x - 1) ← distribute by - 1
= \(x^{4}\) + 5x³ - 6x² - 5x - 2 - x³ + 3x² - x + 1 ← collect like terms
= \(x^{4}\) + 4x³ - 3x² - 6x - 1
Step-by-step explanation:
x⁴ + 5x³ - 6x² - 5x - 2
should become
x³ - 3x² + x -1
so, what do I need to subtract from the top terms to get the bottom terms ?
because we can only look from one x- term to the next. we can only combine them, when they have the same x exponent.
so, we see there is no x⁴ in the desired result.
therefore, we know as a first item that x⁴ had to be subtracted.
the next x exponent is 3.
we have 5x³ on the top, and x³ on the bottom.
so, clearly, we need to subtract 4x³ as second term.
the next x exponent is 2.
we have -6x² on the top, and -3x² on the bottom.
so, we should actually add 3x². and how do we do this in a subtraction ? by subtracting a negative value, which actual adds it.
so, we need to subtract -3x² as third term.
the next x exponent is 1 (just x).
we have -5x on the top and x on the bottom.
so, the same trick as before, as we need to add something.
so, we need to subtract -6x as fourth term.
and finally, the x exponent 0, which just shows the constant numbers.
we have -2 on the top and -1 on the bottom.
again the same trick to actually add 1.
we need to subtract -1 as fifth term.
so, in total, this is what we need to subtract from the top line to get the bottom line :
x⁴ + 4x³ - 3x² - 6x - 1
An S corporation is generally set up to: a. implement an expansion strategy b. attract capital c. reduce tax burdens d. easy entry into an industry e. take advantage of limited liability
Implementing an expansion strategy, attracting capital, lowering tax obligations, facilitating entry into a business, and utilizing limited liability are all options are correct.
In most cases, a corporation is set up to benefit from restricted liability. This indicates that the shareholders, who are the corporation's owners, are not personally liable for the debts and liabilities of the business. The additional reasons you have provided for forming a corporation are also viable possibilities, but they are not its main objective. Establishing a corporation might be one approach to carry out an expansion strategy, which is a company's plan for growth and expansion.
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Represent the following sentence as an algebraic expression, where "a number" is the letter x. \text{a number raised to the third power.} a number raised to the third power.
Answer: #x^3
Step-by-step explanation:
"A number " is represented by the letter xA number (x) raised (^) the third power will be,x^3
note: An algebraic expression doesn't have an equal sign (=)
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Please answer correctly
Answer:
x = 20
Step-by-step explanation:
In parallelograms opposite angles are congruent and angles that are on the same line are supplementary
This means that ∠TUR and ∠URS are supplementary angles
Supplementary angles have a sum of 180°
That being said we can find the missing angle ( ∠ URS ) by subtracting the measure of the given angle ( ∠TUR which has a measure of 160° ) from 180
so ∠URS = 180 - ∠TUR ( 160 )
180 - 160 = 20
Hence, ∠URS = 20°