10/19/20

#### Relation & function

If f(x) =x^2 - 2x, find: f(-3)=

10/19/20

#### Compare the surface area of a rectangular solid that is 2 inches by 4 inches by 7 inches to the surface area of a rectangular solid whose dimensions are double those of the first one.

Compare the surface area of a rectangular solid that is 2 inches by 4 inches by 7 inches to the surface area of a rectangular solid whose dimensions are double those of the first one. Explain your... more

10/16/20

#### a varies directly as b and inversely as the square of c

If a = 229 when b = 4 and c = 2, find a if b = 6 and c = 5Round your answer to two decimal places if necessary.

10/10/20

#### A football is kicked from the ground in an attempt to make a field goal. The kicker is 90 feet from the uprights.

A football is kicked from the ground in an attempt to make a field goal. The kicker is 90 feet from the uprights. The ball must go over the uprights, which are 12 feet high, in order to score. The... more

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