An electrician charges $322 for 7 hours of work. How much does the electrician charge for one hour?

Consider circle h with a 3 centimeter radius. if the length of minor arc what is the measure of zrst?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.