Which of the following expressions could be used to find the sale price of an item that costs d dollars if it is on sale for 30% off?

30d

0.3d

0.7d

70d

Which is the angle measure represented by 2 rotations counterclockwise? a. - 1080° C. 1080° b. - 720° d. 720°

Jill invested $20,000 in an account that earned 5.5% annual interest, compounded annually. What is the value of this account after 10 years?

There are 25 students in the school's Pep Club. 1. The Pep Club can buy new uniforms from 2 different suppliers: Company A charges $500, plus $22 per uniform. Company B charges $360, plus $28 per uniform.

A fair coin is tossed 3 times in a row. What is the probability that heads appears on only the last toss?

What is 4x squared times 4x squared? Is it 16x to the fourth power?

What is 66 tens-30 tens

A measuring cup holds 250 mL. How many times must the measuring cup be filled to measure 1 L of water?

What is y in the equation 14-6y=44

The period T (in seconds) of a pendulum is given by T=2/pi / sqrt ((L) / (32)), where L stands for the length (in feet) of the pendulum. If / pi = 3.14, and the period is 1.57 seconds, what is the length?

Find the square root of 3364 by prime factorization method