False.
Dialtions change the size of the figure but does not change the angles
Answer:
i think it is false
Step-by-step explanation:
4 boxes can hold 40 books how many books per box
Answer:
10 books per box
Step-by-step explanation:
40÷4
=10
10×4= 40
point) We say a definite integral is improper if one is infinite, or if the is infinite.
A definite integral is said to be improper if one or both of the limits of integration are infinite, or if the integrand function has a vertical asymptote within the interval of integration.
In other words, an improper integral is one that cannot be evaluated using the usual techniques of integration, such as the fundamental theorem of calculus, because it involves infinite limits or a function that is not integrable over the interval.
For example, the definite integral of f(x) = 1/x from 1 to infinity is an improper integral because the upper limit of integration is infinity, which is not a finite number. Similarly, the definite integral of f(x) = ln(x) from 0 to 1 is an improper integral because the lower limit of integration is 0, and the function has a vertical asymptote at x=0.
To evaluate improper integrals, we use limit processes to determine whether the integral converges (has a finite value) or diverges (has an infinite value). If the integral converges, we can find its value by taking the limit of a related integral as one or both of the limits of integration approach infinity or zero.
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Type the correct answer in each box. Use numerals instead of words. If necessary, use / for the fraction bar(s). Consider the given function. To determine the inverse of the given function, change f(x) to y, switch and y, and solve for . The resulting function can be written as f -1(x) = x2 + , where x ≥ .
The inverse function is \(\( f^{-1}(x) = x^2 + \frac{1}{4} \)\), where \(\( x \geq 0 \)\).
The inverse of the given function can be determined by changing \(\( f(x) \)\) to \(\( y \)\), switching \(\( x \) and \( y \)\), and solving for \(y\). The resulting function can be written as:
\(\[ f^{-1}(x) = x^2 + \frac{1}{4} \]\)
where \(\( x \geq 0 \)\).
In this equation, \(\( f^{-1}(x) \)\) represents the inverse function, \(\( x \)\) is the input value, and the term \(\( x^2 + \frac{1}{4} \)\) represents the corresponding output value of the inverse function. Additionally, the condition \(\( x \geq 0 \)\) indicates that the inverse function is defined only for non-negative values of \(x\).
In conclusion, the inverse function of the given function is \(\( f^{-1}(x) = x^2 + \frac{1}{4} \)\), indicating a relationship where the input values squared are added to a constant term.
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Can you help me find the are of the rectangle ?
Mia needs to order some new supplies for the restaurant where she works. The
restaurant needs at least 690 knives. There are currently 208 knives. If each set on
sale contains 10 knives, write and solve an inequality which can be used to determine
x, the number of sets of knives Mia could buy for the restaurant to have enough
knives.
Using inequality, we know that Mia needs to buy 41 sets of knives.
What is inequality?An inequality in mathematics is a relation that compares two numbers or other mathematical expressions in an unequal way. The majority of the time, size comparisons between two numbers on the number line are made. Relationships between two expressions that aren't equal to one another are known as inequalities. Inequalities are represented by the symbols, >, <, ≤, ≥, and ≠ has the meaning "7 is greater than" (or "is less than 7," when read left to right).So, the number of sets of knives Mia could buy:
There are currently 248 knives in the restaurant.There are 10 knives in each set that is for sale, so there are 10s knives added to each set.If s sets are purchased, there will be a total of, T = 248 + 10s.At least 657 knives are required by the restaurant, so:
T ≥ 657The difference is:
10s + 248 ≥ 657Now, solve as follows:
10s ≥ 409s ≥ 409/10s ≥ 40.9Rounding off: 41
Therefore, using inequality, we know that Mia needs to buy 41 sets of knives.
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the measurement of the edge of a cube is found to be 15 inches, with a possible error of 0.03 inch. (a) use differentials to approximate the possible propagated error in computing the volume of the cube. (b) use differentials to approximate the possible propagated error in computing the surface area of the cube.
The approximated possible propagated error in computing the volume of the cube is 20.25 .
The approximated possible propagated error in computing the surface area of the cube is 5.4.
The formula's for volume and surface area of cube is as follows,
\(V=a^3\\S=6a^2\)
Where a is the side of the cube.
When you utilize those questionable measurements to calculate something else, error propagation (or uncertainty propagation) occurs to measurement mistakes.
The error in the edge of the cube is 0.03 inch, so
\(a=15\pm0.03\)
Δa=0.03 inches
Now, differentiating the volume function of cube,
\(\frac{dV}{da} =3a^2\\dV=3a^2da\)
Putting the values,
Δ\(dV=3(15)^2\times0.03\\dV=20.25\)
Now, differentiating the surface area function of cube,
\(\frac{dS}{da}=12a\)
Putting the values,
\(dS=12\times15\times da\\dS=12\times15\times 0.03\\dS=5.4\)
Therefore, The approximated possible propagated error in computing the volume of the cube is 20.25 and The approximated possible propagated error in computing the surface area of the cube is 5.4.
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Veneta wants to buy a new couch. Her brother just bought a couch for $1,250. Veneta wants to spend within $188 of this price. What are the highest and lowest amounts Veneta is willing
Answer:
highest: $1,438
lowest: $1,062
Step-by-step explanation:
The highest and lowest points are adding $188 and subtracting $188 from her brother's amount.
So, to find the highest point, add $188 to $1,250, which is $1,438.
To find the lowest point, subtract $188 from $1,250, which is $1,062.
Hope this helps ;)
what’s 75 percent of 120
Answer:
90
Step-by-step explanation:
q
please help me with this
Answer:
option 4.
Step-by-step explanation:
sine yoi are charged 5$ for using it, the graph starts its cost at 5$.
Answer:
option 4
Step-by-step explanation:
the starting cost being 5$ so it would start at 5 on the y axis and go up 2$ per hour meaning it must have gone up by 2 and over by one
need help ASAP!!!!! I WILL GIVE THE MOST BRAINLIEST TO THE FIRST PERSON THAT ANSWERS
Answer:
\(x^2 + 10x + y^2 -4y + -7 = 0\)
Step-by-step explanation:
For any circle point with coordinate of center (a,b) and radius r
equation of circle is given by
\((x-a)^2 + (y-b)^2 = r^2\)
_______________________________________
Given
coordinate of center = (-5,2)
radius = 6
thus, equation of circle can be written by substituting a and b with (-5 ,2) and r =6 as shown below
\((x-a)^2 + (y-b)^2 = r^2\\(x-(-5))^2 + (y-2)^2 = 6^2\\x^2 + 10x + 25 + y^2 -4y + 4 = 36\\=>x^2 + 10x + y^2 -4y + 29 = 36\\=>x^2 + 10x + y^2 -4y + 29 -36 = 36 -36\\=>x^2 + 10x + y^2 -4y + -7 = 0\)
Thus, equation of circle is \(x^2 + 10x + y^2 -4y + -7 = 0\)
Answer:
brainlist? please.
Step-by-step explanation:
A class has 30 students. 18 are boys. What is the ratio of boys to girls? (you must simplify)
Answer:
18:12
simplified 3:2
this is the answer to your problem
The ration between boys and girls are - 18:12
when simplified- 3:2
what are the domain and range or this exponentiAl function y=1/6.8×
We want to identify the domain and range of the following function
\(\frac{1}{6}\cdot8^x\)Recall that the domain of a function is the set of values for the variable x, for which the function is defined. Note that we can see this function as the product of two different functions
\(\frac{1}{6}\)and
\(8^x\)Note that the first part (1/6) does not depend on x, so this means that it is always defined. Also, note that 8^x is always defined for any value of x. That is, if you replace x by any number, you will get another number.
So, this means that the the original function is defined for every value of x. So the domain of this function is the set of all real numbers.
If we define the equation
\(y=\frac{1}{6}\cdot8^x\)the range is the set of all possible values that y can take. Taking a look at the functions we already identified (1/6, and 8^x) we can see that 1/6 is always a positive number, and we can also see that for every value of x, the number
8^x is always positive.
That means that the product
\(\frac{1}{6}\cdot8^x\)is always a positive number. So, this means that the range of the function is all positive real numbers. That is the set of y such that y>0
the weather channel predicts the chance of rain on friday to be 28%, on saturday to be 62%, and on sunday to be 49%. what is the probability of a rain-free weekend? math problem
The probability of a rain-free weekend is 0.6962
The probability = Number of favorable outcomes / Total number of outcomes
The probability of rain on Saturday = 62/100
= 31/50
The probability of rain on Sunday = 49 /100
The probability of rain on Saturday and Sunday = The probability of rain on Saturday × The probability of rain on Sunday
= (31/50) × (49/100)
= 0.3038
The probability of rain free weekend = 1 - The probability of rain on Saturday and Sunday
Substitute the values in the equation
The probability of rain free weekend = 1 - 0.3038
= 0.6962
Hence, the probability of a rain-free weekend is 0.6962
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Find the area of a circle with a circumference of 6.28 units.
Answer:
3.14
Step-by-step explanation:
The required area of the circle is given as 3.14 square units, as of the circumference of 6.28 units.
What is an area circle?The area of a circle is given by the pie times square of the radius.
Area of circle = πr²
Here,
circumference of a circle is 6.28 units.
circumference = 6.28
2 × π × r = 6.28
r = 1
Now,
Area of the circle = πr²
Area of the circle = 3.14 × 1²
Area of the circle = 1 square unit
The required area of the circle is given as 3.14 square units, as of the circumference of 6.28 units.
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Lee Jenkins worked the following hours as a manager for a local Pizza Hut 5 4/1,9 4/3,7 4/3 and 8 4/3. How many total hours did Lee work?
Lee Jenkins worked the following hours as a manager for a local Pizza Hut 5 4/1, 9 4/3, 7 4/3 and 8 4/3.
Now, the above-mentioned hours are not in the proper form that we are required to calculate. Therefore, we need to change them into the proper format .In order to add these hours, we must first convert the hours and minutes to the same format.
We'll need to convert each fraction to a common denominator of 3x3=9. 5 4/1 in the mixed format is 5 + 4/1,
which is equal to 9. 9 4/3 in the mixed format is 9 + 4/3,
which is equal to 10 1/3.7 4/3 in the mixed format is 7 + 4/3,
which is equal to 8 1/3.8 4/3 in the mixed format is 8 + 4/3,
which is equal to 9 1/3.Now that we've converted the times,
we can add them together to get a total of 36 1/3 hours.
Therefore, Lee worked for 36 1/3 hours. the total number of hours Lee worked as a manager for the local Pizza Hut is 36 1/3 hours.
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X<-5
Graphing the inequality
Answer:
Draw the graph of line x=5 , which would be vertical line passing through (5,0) . Since x is less than but not equal to 5 , make it a dotted line and shade the region to the left.
Step-by-step explanation:
A package of 8 hot dogs is on sale for $4.00. What is the price per hot dog?
each hot dog is 50 cents. Because .50+.50+.50+.50+.50+.50+.50.50=4 We know each hot dog is worth .50 cents because a pack of 8 HD cost $4 so each HD would need to cost less that a dollar. hope this helps!
What are the five guidelines when solving equations?
Liz earns a salary of $2,100 per month, plus a commission of 3% of her sales. She wants to earn at least $2,900 this month. Enter an inequality to find amounts of sales that will meet her goal. Identify what your variable represents. Enter the commission rate as a decimal
Answer:
x≥26667
Step-by-step explanation:
let x= her sales
so the money she gets from her sales is .03x
if we wants at least 2900 we can write
2100+.03x≥2900
Solve for x
.03x≥800
x≥26666.6667
round up (because you can make a fraction of a sale) to get
x≥26667
Can someone please help me with this question please help me.
James scored a total of 16 points during a basketball game. During the game, he made only free throws, worth 1 point each, and 3-point baskets. He made a total of 10 free-throws and 3-point baskets. Determine exactly how many free throws and how man 3-point basket James made during the game.
Answer:
x = 7 , y = 3 , or 7 free throws, and 3 3-pointers.
Step-by-step explanation:
James scored a total of 16 points during a basketball. Only free throws and 3-point baskets are used. Free throws = 1 point (x), 3-pointers = 3 points (y).
Set the equations:
16 = x + 3y
10 = x + y
First, isolate the variable x in the second equation. Divide y from both sides of the equation:
10 (-y) = x + y (-y)
x = 10 - y
Next, plug in 10 - y for x in the first equation:
16 = x + 3y
16 = (10 - y) + 3y
Simplify. Combine like terms:
16 = 10 - y + 3y
16 = 10 + (-y + 3y)
16 = 10 + 2y
Isolate the variable, y. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS. PEMDAS is the order of operation, and stands for:
Parenthesis
Exponents (& Roots)
Multiplication
Division
Addition
Subtraction
~
First, subtract 10 from both sides of the equation:
16 (-10) = 10 (-10) + 2y
2y = 16 - 10
2y = 6
Next, divide 2 from both sides:
(2y)/2 = (6)/2
y = 6/2 = 3
Plug in 3 for y in one of the equations:
16 = x + 3y
16 = x + 3(3)
16 = x + 9
Isolate the variable, subtract 9 from both sides of the equation:
16 (-9) = x + 9 (-9)
x = 16 - 9
x = 7
x = 7 , y = 3 , or 7 free throws, and 3 3-pointers.
Plug in to check:
16 = x + 3y
10 = x + y
16 = (7) + 3(3)
16 = 7 + 9
16 = 16 (True)
10 = (7) + (3)
10 = 10 (True).
~
Answer:
x = 7 , y = 3 or 7 free throws, and 3 3-pointers.
Step-by-step explanation:
how much interest is earned on a principal of $200 invested at an inetrest rate of 9% for eight years?
Answer:
Sep-by-step explanation:I=(200×8×9)/100
=144
Answer:
p=200
r=9
t=8
I=p×t×r/100
=200×9×8/100
=144
hope it helps you
make me brainliest plz
Which expression is equivalent to -5(b-2)?
-7b
-2(b - 5)
-5b + 10
10b-5
Which ones show corresponding angles?
what represents a line that is parallel to x-4y=16 ???
40 POINT! HELP ME PLZZ I NEED HELP WITH THIS!!
Answer:
Their is no answer if you don't ask question.
Step-by-step explanation:
In the figure m||n. What is the value of x? (2x + 11) (3x - 40)
Answer:
x = 51
Step-by-step explanation:
Given angles are alternate and so their measurement is equal then we can write and equation to solve for value of x
3x - 40 = 2x + 11 export like terms to the same side of equation
3x - 2x = 11 + 40 add/subtract like terms
x = 51
convert 195° from degrees to radians
13π/12 radians
1) We can convert this from degrees to radians following this formula, since 1º
\(\alpha^{\circ}\times\frac{\pi}{180^{\circ}}\)2) So, we can plug into that the given measure in degrees:
\(\begin{gathered} 195^{\circ}\times\frac{\pi}{180^{\circ}} \\ \frac{195\pi}{180}=\frac{13}{12}\pi\approx3.40 \end{gathered}\)Note that we rounded off to the nearest hundredth the value of pi.
3) Hence, the answer is approximately 3.40 radians or exactly 13/12
π
You are making a tire swing for a playground. The time t in seconds for the tire to make one swing is given by t = 2√(t/3.3) where l is the length of the swing in feet. You want one swing to take 2.5 s. How many feet long should the swing be?
The total length of the swing is given by l = 5.15625 feet
Given data ,
Let the equation be represented as A
Now , the value of A is
t = 2√(l/3.3)
where t = time t in seconds for the tire to make one swing
And , l = the length of the swing in feet
Now , when t = 2.5 seconds
2.5 = 2√(l/3.3)
Divide by 2 on both sides , we get
1.25 = √(l/3.3)
On simplifying the equation , we get
Taking squares on both sides , we get
1.5625 = l / 3.3
Multiply by 3.3 on both sides , we get
l = 5.15625 feet
Hence , the equation is l = 5.15625 feet
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Use the equation shown below to answer the following question.
2* =3/8
X =?
What is the value of x, to the nearest tenth?
2* =3/8 Im sorry but your question is incomplete.
Please complete the question so you may get the required answer
some of our farm fields are being left unused. does this have any implications for the economy's ppf diagram (with agricultural products on one axis and all other products on the other axis)?
Yes, the implications of leaving farm fields unused for the economy's PPF diagram can be seen in the output of agricultural products.
The PPF diagram shows the maximum output of two products that an economy can produce at a given time, and it is shaped like a curve. When farm fields are left unused, the amount of agricultural products that can be produced is decreased, resulting in a shift in the PPF curve inwards. This means that the economy has to sacrifice other goods to maintain the same level of production of agricultural products, leading to an opportunity cost. Thus, leaving farm fields unused has implications for the economy's PPF diagram, as it reduces the output of agricultural products, resulting in a shift in the PPF curve inwards.
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