Sin (5x) cos (9x) - cos (5x) sin (9x) = -.75

X=

The sum of 6 consecutive odd numbers is 204. What is the fourth number in this sequence?

What is 1430 divided by 75 in fraction form?

Suppose an investment of $500 doubles in value every 15 years. How much is the investment worth after 30 years? After 45 years? Write an equation and solve

Six classrooms lost electricity this morning for 47 minutes. Determine the percent of an hour that the classrooms were without electricity. Use a percent model to make your calculations, rounded to the nearest tenth of a percent.

Solve:0.07x - 0.02=0.4

What's the slope of 2,3 and 9,4

Laura travels 150 miles in 6 hours. what is the rate per hour, and how far can she travel in 9 hours?

Translation : Slide the rule is (X, Y) Translation: 1 unit right and 2 units down

Write and solve an equation. Two fifths of the candies in a bag are mint. If there are 34 mint candies, how many candies, c, total are in the bag? Solve for c. Enter your answer in the box. candies

Lee has 6 sheets of stickers with 30 stickers on each sheet. She has 8 sheets with 20 stickers each and 9 sheets with 10 each. How many does she have all together?