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Len [333]
3 years ago
14

Pyramid A is a square pyramid with a base side length of 8 inches and a height of 9 inches. Pyramid B has a volume of 2,880 in3.

How many times bigger is the volume of pyramid B than pyramid A?
Mathematics
2 answers:
valentinak56 [21]3 years ago
8 0
The volume of Pyramid B is 15 times larger than the volume of Pyramid A. I hope this is correct!
Phantasy [73]3 years ago
3 0

Answer: 15 times larger


Step-by-step explanation: Here's the explanation if you're confused:

You first need to find the volume of Pyramid A with the Volume formula of a square pyramid which is: V=a² \frac{h}{3} where<em> a</em> is the base edge, and <em>h </em>is the height.

Plugging in what we know: V = 8² x 9/3 = 192 in³.

From here, we need to compare the two volumes by dividing.

2,880 in³ ÷ 192 in³ = 15.

So, pyramid B's volume is 15 times bigger than the volume of Pyramid A.


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I need help please. Which graph shows y=⌊x⌋+2?
slavikrds [6]

Answer: Top right graph.

Step-by-step explanation:

The function ⌊x⌋ rounds the value x to the lower whole number.

for example:

⌊1.5⌋ = 1

⌊1.923⌋ = 1

⌊2.0⌋ = 2

then, the graph of ⌊x⌋ will be a black dot in the each whole number, and a horizontal segment to the right that ends with a white dot in the next whole number. Right above the white dot, we have another black dot, and it repeats.

if we have ⌊x⌋ + 2, we move te previous graph 2 units upwards, then the correct option is the top right graph.

You can check some points if you like:

f(0) = ⌊0⌋ + 2 = 2

f(0.5) = ⌊0.5⌋ + 2 = 2

f(1) = ⌊1⌋ + 2 = 3

So in x = 0 we have a black dot in y = 2, and in x = 1 we have a white dot in y = 2 and a black dot in y = 3.

5 0
3 years ago
Dived these numbers in scientific notation.<br><br> (9.6*10^-8)/(3*10^-7)
Wittaler [7]

Answer:50212.5

Step-by-step explanation:

8 0
2 years ago
Find the measure of an angle between 0 and 360 that is coterminal with an angle measuring -800
sertanlavr [38]

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Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
The table shows the steps for solving the given inequality for x.
slavikrds [6]

Given inequality -3(4-6x) < x+5.

We have -3 in front of Parenthesis.

That represents multiplication of -3 and Parenthesis.

The multiplication of Parenthesis could be done by applying distributive property.

On distributing, we get

-12+18x < x+5

x is added on right side of the inequality. The reverse operation of addition is subtraction. So we need to subtract x from both sides, we get

-12+18x-x < x-x+5

-12+17x < 5

Now, we need to get rid -12 from left side.

So, we need to apply addition property of equality, we need to add 12 on both sides, we get

-12+12+18x < x+5+12

17x < 17

We need to get rid 17 from left side. So we need to apply division property of equality.

On dividing both sides by 17, we get

17x/17 < 17/17

x<1.

8 0
3 years ago
(03.01 LC)<br><br> What is the length of leg y of the right triangle? (1 point)
EastWind [94]

Answer:

<h2>A</h2>

Step-by-step explanation:

The complete question is

What is the length of leg y of the right triangle?

A right triangle with hypotenuse 26 and legs 24 and y

  • 10
  • 14
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We need to use the Pythagorean Theorem, where h=26 and x=24,

h^{2} =x^{2} +y^{2}\\ 26^{2}=24^{2}+y^{2}\\y=\sqrt{26^{2}-24^{2}}\\ y=\sqrt{676-576}\\ y=\sqrt{100}\\ y=10

Therefore, the right answer is A. The length of the missing leg is 10 units.

4 0
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