A vertical line is not actually a function, and because of such, the entire line is just the value of the x value, as it will never have enough x value.

4 0

2 years ago

the ratio of dogs to cats at the pet store is 1:4.if the pet shop has 7 dogs,how many cats does it have ?

slamgirl [31]

$1:4=\frac{1}{4}\\\\d-number\ of\ dogs;\ c-number\ of\ cats\\\\d:c=1:4\to\frac{d}{c}=\frac{1}{4}\\\\d=7\ therefore\\\\\frac{7}{c}=\frac{1}{4}\ \ \ \ |cross\ multiply\\\\1\cdot c=7\cdot4\\\\\boxed{c=28}\leftarrow answer$

6 0

2 years ago

He found a quotient of 7 which division problem was he using?

marshall27 [118]

The answer is 3 1/2 divided by 1 1/2 because those equal 7.
~Silver

6 0

2 years ago

Which expression is equivalent to 2x square root 44x - 2 square root 11x^3 if x>0​

Which expression is equivalent to 2x square root 44x - 2 square root 11x^3 if x>0