The population of a certain inner-city area is estimated to be declining according to the model P(t) = 570, 000e ^ (- 0.021t) where the number of years from the present. What does this model predict the population will be in 3 years? Round the nearest person

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5