8. For what value of k, if any, will y=ke?' +4cos(3x)be a solution to the differential equation y"+9y = 26e 22
(A) 2
(B)
13
5
(C) 26
(D) There is no such value of k.

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?