57 Answered Questions for the topic Variation

Variation Math Mathematics

11/22/21

Variation

01/12/19

Variation

01/12/19

#### Suppose a is inversely proportional to b, when b=5, a=1/2. Find a when b = 12

Variation Percentages

11/02/18

The horsepower that a shaft can safely transmit varies jointly with its speed (in revolutions per minute) and the cube of its diameter. By what percent will the horsepower change if the speed is... more
Variation

10/29/18

#### z varies directly as x⎯⎯√ and inversely as y2. If z=176 when x=49 and y=8, find z if x=81 and y=6. (Round off your answer to the nearest hundredth.)

I can't seem to figure these ones out! any extra help would be great
Variation

10/04/18

#### the weight M of an object on the moon varies directly as its weight E on earth. A person who weighs 155.24 lb on earth weighs 26.39 on the moon. How much would

continued-  a 235.88 lb person weigh on the moon? Last question i promise!!
Variation Math

08/03/18

#### Given y^3=(x^2)/4, if x is doubled, what happens to y?

I tried plugging in numbers but I have found no luck with that because it gives a really long decimal. Please help!
Variation

07/03/18

#### The maximum weight that a circular column

The maximum weight that a circular column can support is directly proportional to the fourth power of its diameter and is inversely proportional to the square of its height. A 2-meter diameter... more
Variation

04/15/18

#### y varies directly as x. If y = -5 when x = 15, find x when y = 3.

how do I solve?
Variation

11/25/17

#### Seven kids can eat a basket of apples in 14 minutes. How long can 10 kids eat the same number of apples?

It is a variation problem.
Variation

11/07/17

M=12 Y=10 X=8
Variation

08/02/17

#### Indirect variations

A dealer wants to invest $690,000 in purchaseing 20 diamonds. But the diamonds available in the market are different and the cost price of each is$46,000. How much additional money will be needed... more
Variation

08/02/17

#### Direct Variation

A train covers a distance of 420 km in 7.5 hours. By how much show the speed of the train be increased to cover the same distance in 5 hours?
Variation

04/26/17

#### If m varies directly with p and indirectly with c, and m=100 when p=250 and c=5. Find m when c=10 and p=75.

This is very confusing how you relate with both direct and indirect variation. I am wondering if there are two answers or one
Variation

03/06/17

#### (1, 12) will these points create a inverse variation

what type of variation is this

## Still looking for help? Get the right answer, fast.

Get a free answer to a quick problem.
Most questions answered within 4 hours.

#### OR

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.