Use the signed numbers to solve.

A helicopter descended 1200 feet, rose 800 feet, and then descended 450 feet. What was the net gain or loss in altitude?

The population of mice in Alfred is given by P (t) = 2654e7t, where t is in years since 1986. The rate of change of the population is given by the formula (2654) (7e^ (7t)) mice/yr. In year 1991 the population changes by approximately 2.

4m=4 (m-1) I'm not sure if this is right but i got 0 = - 4

A ball is thrown vertically upward from the top of a building with an initial velocity of 96 feet per second. The ball's h height after t seconds is given by the equation h = - 16t2 + 96t + 100.

Provide an example of a trig function and describe how it is transformed from the standard trig function f (x) = sin x, f (x) = cos x, or f (x) = tan x using key features.

A small piece of metal weights 0.77 gram what is the value os the diget in the tentj place

Mercury melts at 38 below zero. write this temperature as an integer

Which hundredths is 8.275 between

Nasser invested $550 at 6% simple interest for 5 years. What was his investment worth after 5 years? O A. $583 B. $715 C. $883 D. $905

Paco needs at least 3/8 yard of twine to build a model ship. How much twine could he buy? a. 3/10 yard, b. 1/4 yard c. 3/5 yard d. 1/8 yard.

Evaluate the expression - 3x+4 when x = - 5