What is the value of cos-1 (-sqrt3/2) ?

The electronics store would pay him $9 per hour towork 15hrs per week and 3.5% commission on his sales the average weekly sales are $7,000 how much will he make selling electronics

Determine whether each expression is equivalent to 3 Equivalent Not Equivalent gt. 27 (31) * ** O o 3ť - 27

A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What's the efficiency of the machine? A. 92 percent B. 97 percent C. 96 percent D. 94 percent

How to find surface area of triangular prism

Item 5 Which statements are true? Select each correct answer. Only some triangles are polygons. All triangles have one right angle. All triangles are plane figures. All triangles have 3 straight sides. All triangles have 3 angles.

There are 12 team members. They each ate 3 slices of pizza. Each pizza was cut into 8 slices. What fraction of the pizza did the team eat altogether?

Solve for v 12v = 18+6v

Maggie's brother is four years younger than twice her age the sum of their ages 11 how old is Maggie?

Kirsten invested $1000 in an account at an annual interest rate of 3%. She made no deposits or withdrawals on the account for 5 years. The interest was compounded annually. Find the balance in the account, to the nearest cent, at the end of 5 years.

Three baseball players are playing catch. Vondra is directly south of Mei and directly west of Yoshi. Vondra and Yoshi are 8 meters apart and Yoshi and Mei are 10 meters apart. How farapart are Vondra and Mei?