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2 years ago

You go down 8 floors in an elevator. Your friend goes up5 floors in an elevator. Write each amount as an integer.

Mathematics

1 answer:

Elina [12.6K]2 years ago

5 0

Answer:

You: -8

Friend: 5

Step-by-step explanation:

I'm pretty sure this is right

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kykrilka [37]

Answer:

The third option with the decimal on top as a fraction

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2 years ago

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Please help and explain so I understand!!

olga_2 [115]

Answer:

x=5

Step-by-step explanation:

$4x^2-11=89$

add 11 to both sides

$4x^2=100$

Divide 4 on both sides

$x^2=25$

Take the square root of both sides to eliminate the power of two from x

$\sqrt{x^2} =\sqrt{25}$

Simplify

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2 years ago

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soldier1979 [14.2K]

I'd like to look at this as both a math joke and a warm message.

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2 years ago

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Answer and explanation please. ty

larisa [96]

Answer
0.47qt a sec
Reason
Convert the gallons to quart using the formula “q=4g”
q=4(7)= 28
So we learn that it’s 28 quarts a minute. To figure it out by the second divide by 60.
28 divided by 60 equals 0.4667
Round to the nearest hundredth and it equals
0.47
There for it is 0.47 quarts a second.

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3 years ago

A silo is not the shape of a cone. The silo is 8 meters tall and it's base has a diameter of 3 meters. Soybeans cost $414 per cu

Gnom [1K]

Answer:

$7803.72

Step-by-step explanation:

We have been given that a silo is in the shape of a cone. The silo is 8 meters tall and it's base has a diameter of 3 meters. Soybeans cost $414 per cubic meter. We are asked to find the total cost to fill the silo with soybeans.

First of all, we will find the volume of silo using volume of cone formula.

$\text{Volume of cone}=\frac{1}{3}\pi r^2 h$ , where,