The volume of the cube is 1.82 in³
How to find the volume of the cube?We know that the formula for the area of the cube, as a function of the volume, is:
A = 326*V^(2/3)
Solving that equation for V, we will get.
V = (A/326)^(3/2)
Then the volume of a cube whose surface area is A = 486 square inches is:
V = (486 in²/326)^(3/2)
V = 1.82 in³
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Josue wraps a gift box in the shape of a cube. The figure below shows a net for the gift
box.
5-3 cm
How much wrapping paper did he use, in square
centimeters?
Josue used 150 square centimeters of wrapping paper to cover the cube-shaped gift box
To determine the amount of wrapping paper used by Josue for the cube-shaped gift box, we need to calculate the surface area of the cube.
The net of the gift box consists of six squares, each representing a face of the cube. The dimensions provided in the figure show that each side of the squares is 5 cm.
Since a cube has six faces, we need to calculate the total surface area by multiplying the area of one square face by six.
The formula to find the area of a square is side length squared, so we can calculate the area of one square face as 5 cm * 5 cm = 25 cm².
Now, to find the total surface area, we multiply the area of one face by six: 25 cm² * 6 = 150 cm².
Therefore, Josue used 150 square centimeters of wrapping paper to cover the cube-shaped gift box.
It's worth noting that this calculation assumes that there is no overlap or excess wrapping paper used while wrapping the gift box. Additionally, we have assumed that the dimensions provided are accurate and refer to the side length of the squares in the net.
Overall, the amount of wrapping paper used can vary based on the wrapping technique employed and any additional decorations or folds added to the gift box.
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Find the volume of the prism.
Answer:
4.32 + 1.98
Step-by-step explanation:
Which of the equations shown have infinitely many solutions? Select all that apply.
Answer:
Where is the answer choices?
Step-by-step explanation:
Answer:
A, B, D
Step-by-step explanation:
Evaluate the expression when c=21 and d=5.
C-35/d
Answer:
14
Step-by-step explanation:
21 - 35/5
Divide 35 by 5
21 - 7 = 14
given f(x)=-x+7 and g(x)=f(x+4) write a function for function g
\(\begin{array}{llrlll}f(x) = -x +7&~\hspace{10em} &f\left( \boxed{x+4} \right) &=& \boxed{-x+4}+7\\\\&&g(x) &=& -x+11\end{array}\)
Rebekah lives on a large, rectangular-shaped property that has a length 500 m and a width of 200 m. If it takes Rebekah 420 s to run the entire perimeter of her property, what is her average speed in meters per second rounded to the nearest hundredth?
Answer:
3.33m/s
Step-by-step explanation:
The perimeter of a rectangle is
= 2(L + W)
L = 500m
W = 200m
= 2(500 + 200)
= 2(700)
= 1400m
If it takes Rebekah 420 s to run the entire perimeter of her property.
Her average speed in meters per second rounded to the nearest hundredth is = Distance/Time
= 1400m/420s
= 3.3333333333 m/s
Approximately = 3.33m/s
Exits along interstate highways were formerly numbered successively from the western or southern edge of a state. However, the department of transportation has recently changed most of them to agree with the numbers on the mile markers along the highway. (a) what level of measurement were data on the consecutive exit numbers? Nominal ratio interval ordinal (b) what level of measurement are data on the milepost numbers? Nominal ordinal ratio interval (c) the newer system provided information on the distance between exits.
a. True
b. False
Answer:
Following are the answer to this question:
In question, a) ordinal.
In question, b) ratio .
In question, c) true.
Step-by-step explanation:
For its "ordained" existence, regular data is used to conduct surveys and questionnaires. To identify respondents into different categories, a quantitative methodology is employed to sufficient excess.
Its ratio data is defined as a statistical method with the same features as continuous variables, that recognize the proportion of each data to an absolute null as its source. In many other words, the meaning of the line graph may not be positive.
Its newest program gives the gap between exits data.
Krego earns $2,456.75 every month. He also earns an extra $4.75 every time he sells a new gym membership. Last month, Krego sold 32 new gym memberships. How much money did Krego earn last month? Round to the nearest penny when necessary.
Answer:
$2600.75Step-by-step explanation:
let us first model the total amount he makes
say the number of sales made us x
let the total made be y
y=2456.75+4.5x
given that the amount of sales is 32
let us put x=32 in the expression to get the total amount
y=2456.75+4.5(32)
y=2456.75+144
y=2600.75
therefore if he sale 32 new gym membership he will make $2600.75
3 divided by -125
pls if you help me out. , you'll get 48 points
Answer: 0.024
Step-by-step explanation:
Answer:
That equals -0.024 Step-by-step explanation:
Pls help fast. Will give brainly
Find the present value of $9000 payable at the end of 2 years, if money may be invested at 9% with interest compounded continuously ECHO The present value of 59000 is $= (Round to the nearest cent as needed)
The present value of $9,000 payable at the end of 2 years, if money may be invested at 9% with interest compounded continuously, is approximately $7,517.43.
To find the present value of $9,000 payable at the end of 2 years with a 9% interest rate compounded continuously, you can use the formula for continuous compounding:
PV = FV / e^(rt), where PV is the present value, FV is the future value, r is the interest rate, t is the time in years, and e is the base of the natural logarithm (approximately 2.71828).
In this case, FV = $9,000, r = 0.09, and t = 2. Plugging these values into the formula:
PV = $9,000 / e^(0.09 * 2)
PV = $9,000 / e^(0.18)
PV = $9,000 / 1.19721
PV = $7,517.43
So, the present value of $9,000 payable at the end of 2 years is approximately $7,517.43.
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One use of regression equation is to increase the accuracy of predicting Y scores. How much
of the variability in the Y scores is predicable from the regression equation?
a. r
b. 1 - r2
c. 1 - r
d. r2
We are 95% confident that the true mean number of books people read in the past year lies between 9.52 and 11.48 books.
What is mean?
In statistics, the mean (also known as the arithmetic mean or average) is a measure of central tendency that represents the sum of a set of numbers divided by the total number of numbers in the set.
To construct a confidence interval for the mean number of books people read, we can use the formula:
CI = x ± z*(s/√n)
Where:
x is the sample mean of the number of books read in the past year
s is the sample standard deviation of the number of books read in the past year
n is the sample size
z is the z-score for the desired confidence level (95% in this case)
Plugging in the values we have:
x = 10.5
s = 16.6
n = 1018
z = 1.96 (from the standard normal distribution table for a 95% confidence level)
CI = 10.5 ± 1.96*(16.6/√1018)
CI = 10.5 ± 0.98
CI = [9.52, 11.48]
We are 95% confident that the true mean number of books people read in the past year lies between 9.52 and 11.48 books. This means that if we were to repeat the survey many times, 95% of the intervals we construct would contain the true mean number of books read.
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The door on a model building is 2 inches wide. The door on the actual building is 4 feet wide. What was the scale used?
Answer:
1 : 24Step-by-step explanation:
Model door
w' = 2 inActual door
w = 4 ft = 4* 12 in = 48 inThe scale:
k = w'/w = 2 in / 48 in = 1/24Write a function rule using function notation that will transform a geometric figure by
rotating it 180 degrees.
*Answer choices in picture
A function that will transform a geometric figure by rotating it 180 degrees is f(x, y) = (-x, -y)
What is rotation?Rotation is when an object is turned clockwise or counter clockwise around a given point.
Rotation usually occur around a point.
Therefore, When rotating a point 180 degrees counter clockwise about the origin our point A(x, y) becomes A'(-x,-y).
So all we do is make both x and y negative.
Therefore, a function that will transform a geometric figure by rotating it 180 degrees is f(x, y) = (-x, -y)
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PLZZZZ HELP ME!!!!!!!
I'm sorry but help you one what?
I don't see any picture-
I wonder what is 20 minutes before 9:00 if you still estimate is what is tje simplest way you could simplify it.
Answer:
9:45
Step-by-step explanation:
if you still estimate you will get it wrong
2 Name the diameter of the circle shown.
A co
B ec
C eo
D rc
Answer: a
Step-by-step explanation:
What is the surface area of the rectangular prism below?
Answer:
the answer is A. 612
Step-by-step explanation:
SA=2(wl+hl+hw)
parenthesis() mean multiply
x means multiply
SA= 2 x width x length + height x length + height x width
At what point on the curve x = 6t^2 + 3, y = t^3 − 9 does the tangent line have slope 1/2 ?
(x, y) =
The point on the curve where the tangent line has a slope of 1/2 is (x, y) = (27, -1).
As we know, x = 6t² + 3 and y = t³ - 9
Let's find dx/dt using the first equation.
We have:
dx/dt = 12t
Now, let's find dy/dt using the second equation. We have:
dy/dt = 3t²
Next, we'll calculate dy/dx. We know that dy/dx = dy/dt ÷ dx/dt.
So we get: dy/dx = dy/dt ÷ dx/dt= 3t² ÷ 12t= t ÷ 4
The slope of the tangent line is 1/2, so we set t/4 = 1/2 and solve for t.t/4 = 1/2t = 2
We must find x and y values that correspond to t = 2. We have:
x = 6t² + 3= 6(2²) + 3
= 27y = t³
- 9= 2³
- 9= -1(x, y)
= (27, -1)
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15 people out of every 60 people that enter a raffle wins a prize.
What percent of people did not win the raffle?
25
0b .75
Oc
15
Od
45
Question 4 (5 points)
B. 0.75 or 75% of the people did not win the raffle because only 25% won.
What is a percentage?The percentage is the ratio or proportion of an outcome.
The percentage shows the numerical relationship between two or more variables or values.
Percentages are expressed over 100 to show they are fractional values.
The total number of people who enter a raffle = 60
The number of people who win a prize = 15
The number of people who did not win the raffle = 45 (60 - 15)
The percentage of those who did not win = 0.75 (45/60)
= 75%
The percentage of people who win a prize = 25% (1 - 0.75)
Thus, the result shows that only 75% of the people won the raffle.
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how many kilometers are in 5000 cm
Answer:0.05 kilometers are in 5000cm
Step-by-step explanation:
Find the length of side X
Answer:
C
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
The square on the hypotenuse is equal to the sum of the squares on the 2 other sides, that is
x² + 6² = 17²
x² + 36 = 289 ( subtract 36 from both sides )
x² = 253 ( take the square root of both sides )
x = \(\sqrt{253}\) → C
Pete rides his bike with a constant speed of 16 km/h. How far can he travel in 30 minutes?
Answer:
He can travel 8km in 30 minutes.
Step-by-step explanation:
1h = 16km
1h = 60m
60m = 16km
30m = \(\frac{30}{60}\) × 16km
= 8km
Consider the plate dealt with in Example 8.1. Plot has a function of the angle of inclination of the plate as the hot side is tilted both upward and downward over the range +90°. Note that you must make do with discontinuous formulæ in different ranges of 0.
The question refers to the plot of the plate's function of the angle of inclination. When the hot side is tilted both upward and downward over the range of +90°, the discontinuous formulas must be used in different ranges of 0.
It refers to the plot of the function of the angle of inclination of a plate. It is a graph that shows the relationship between the angle of inclination and the plate's function. A plate is tilted on its hot side both upward and downward over a range of +90°. The graph shows that different discontinuous formulas are needed for different ranges of 0. A discontinuous formula refers to a formula that consists of two or more parts, each with a different equation. The two or more parts of a discontinuous formula have different ranges, such that each range requires a different equation. These formulas are used in cases where the same equation cannot be applied throughout the entire range.
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Can some one help me with this urgent?
Hotel Nights Price (in dollars)
A 3 192
B 5 300
C 7 455
Which hotel costs the least per night?
Two opposite angles of a parallelogram are 3x+4 and 5x-2 find measure of all angles of parallelogram
Answer:
=The opposite angles of a parallelogram are equal
=(3x+4)
=(5x-2)
=-2x=-6
=x=6+2
=x=3=
1st angle=3x+4=13
3rd angle=5x-2=13
=sum of adjacent side of angle is 180°
=Let the adjacent (2nd angle ) be y=
y+13°=180°
=y=180°-13°
=y=167°=
2nd angle=4th angle
=2nd angle=167°
=4th angle=167°
Step-by-step explanation:
This might be confusing, but I hope it helps <3
PLEASE HELP GIVING BRAINLIST TO BEST ANWSER
Answer:
6
5
3
pt 2
6+5+3+1=15
plz wait till someone else answers cuz ion know if this is what the question is asking for
find the equation of the line. use exact numbers
Answer:
\(y = 0.5x + ( - 3)\)
or
\(y = 0.5x - 3\)
due last weeeekk help!!!!
A sequence of transformation that would move ΔABC onto ΔDEF is: D. a dilation by a scale factor of 1/2, centered at the origin, followed by a 90° clockwise rotation about the origin.
What is a dilation?In Geometry, a dilation is a type of transformation which typically changes the size of a geometric object, but not its shape.
In this scenario an exercise, we would dilate the coordinates of the pre-image by applying a scale factor of 1/2 that is centered at the origin as follows:
Ordered pair B (-4, 2) → Ordered pair B' (-4 × 1/2, 2 × 1/2) = Ordered pair B' (-2, 1).
In Mathematics and Geometry, a rotation can be defined as a type of transformation which moves every point of the object through a number of degrees around a given point, which can either be clockwise or counterclockwise (anticlockwise) direction;
(x, y) → (y, -x)
Ordered pair B' (-2, 1) → E (1, 2)
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Help pls I put in a photo
Answer:
m∠D = 49°
m∠E = 41°
m∠F = 90°
Step-by-step explanation:
We know a triangle's angles add up to 180, so we can create an equation and solve for x. We also know the little box represents 90 degrees.
Given:
90° + 5x° + 14° + 3x° + 20° = 180°
Combine like terms:
8x° + 124° = 180°
Subtract 124 from both sides of the equation:
8x° = 56°
Divide both sides of the equation by 8:
x = 7
Now, we will plug this value of x back into the angles to solve. Again, the little box represents that Angle F is equal to 90 degrees.
m∠D = 5x° + 14° = 5(7)° + 14° = 49°
m∠E = 3x° + 20° = 3(7)° + 20° = 41°
m∠F = 90°