sin x = - 1/2, and the cos y = √3/2. if angle x is in the fourth quadrant and angle y is in the first quadrant, the value of cos (x-y) is

Jennifer is a 75% free-throw shooter. is she shot 44 free-throws this year how many did she make

A cylindrical jar's life has a radius of 4 inches. If the volume is 351.68in^3, approximately what is the height of the jar?

A system of linear equations graphs as parallel lines. The system has how many solutions?

A florist wishes to make bouquets of mixed spring flowers. Part of each bouquet is to be tulips at $5 a bunch and part is to be daffodils at $2 a bunch. How many bunches of each should she use to make 15 bouquets which she can sell for $3 a bouquet.

Twice the difference of a number and 8 is 6 Write an equation using variable w

The owner of a fish market has an assistant who has determined that the weights of catfish are normally distributed, with mean of 3.2 pounds and standard deviation of 0.8 pound.

What is the surface area of a sphere with a circumference of 50 ft? Round the answer to the nearest tenth.

The table shows the prices for games and Bella soccer league. her parents and grandmother attend a soccer game. how much theu spend if they all went together in one car?

Alita is knitting a scarf. She will make 1/8 of it using white yarn, 2/8 using green yarn, 3/8 using red yarn, and the rest of the scarf will be made with blue yarn. What fraction of the scarf will be blue? Show your work.

Solve 3x^2 - 5x - 1 = 0 by using the Quadratic Formula. If necessary, round to the nearest hundredth.