Let theta be an angle in quadrant iv such that sin(theta)=-7/8
find the exact values of sec(theta) and tan(theta)

What is the value of the expression below? (81^2)^1/8

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps