Let the function f(x) have the form f(x) = acos(x+ c). to produce a graph that matches the one shown below, what must the value of a be? a. 1 b. 4 c. 3 d. 2

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

Acoin bank containing only dimes and quarters has 12 more dimes than quarters. the total value of the coins is $11. how many quarters and dimes are in the coin bank?

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit