Determine the amplitude or
period as requested.
Amplitude of y = -2 sinx
a.
27
b.
-20
C.
2.
d.
2

Find the average rate of change for f(x) = x2 − 3x − 10 from x = −5 to x = 10.

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?