The side lengths of a triangle are increased by a scale factor of 4. predict how this change will affect the area

a. the area will be 16 times greater.
b. the area will be one fourth the original area.
c. the area will be increased by 4 units.
d. the area will be 4 times greater.

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

1. according to the internal revenue service, the mean tax refund for the year 2007 was $2,708. assume the standard deviation is $650 and that the amounts refunded follow a normal probability distribution. a. what percent of the refunds are more than $3,000? b. what percent of the refunds are more than $3,000 but less than $4,000? c. what percent of the refunds are less than $2,000?

Which of the following represents a function? 50 !