Select all the ratios that are equivalent to 4:5 A 2:2.5
B 2:3
C 3:3.5
D 7:8
E 8:10
F 14:27.5

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

Acaterpillar eats 1400\%1400% of its birth mass in one day. the caterpillar's birth mass is mm grams. which of the following expressions could represent the amount, in grams, the caterpillar eats in one day? \

Which of the following is equal to the rational expression when x is not equal to -2 or -6?