A and B are complementary angles of right triangle ABC, COS A = 0.83, and cos B = 0.55. What is sin A + sin B?

24 disc four display racks hold 32 disc how many racks are needed

Select the correct answer. Polygon ABCDE is reflected to produce polygon A′B′C′D′E′. What is the equation for the line of reflection? A. y = 0 B. x = 0 C. x = 2 D. y = 1

Question 6: What is the probability of drawing a king and then queen from a standard deck of playing cards? (3 marks)

A truck whose bed is 2.5m long, 1.5m, and 1.0 m high is delivering sand for a sand sculpture competition. About how many trips must the truck make to deliver 7m of sand

Fiona recorded the number of miles she biked each day last week as shown below. 4, 7, 4, 10, 5 The mean is given by m = 6. Which equation shows the variance for the number of miles Fiona biked last week?

Using base ten blocks subtraction

A gift shop is running an in-store special. Customers can buy any 5 t-shirts for $69.90. What is the cost of 8 t-shirts?

What percent or 95 is 69?

Determine the solution to the quadratic function x2+5x+2? Select one: A. - 5±17√2 B. - 25±8√4 C. 5±17√2 D. 10±21√3

Slope and intercept y = - x + 2