What is the product of 12 and 4.2 * 10^6 expressed in scientific notation?

A. 50.4 * 10^6

B. 50.4 * 10^7

C. 5.04 * 10^6

D. 5.04 * 10^7

The radius of circle O is 5 centimeters and the radius of circle P is 7 centimeters. Givenm∠AOB=135° and m∠APB=80°. What measurements, in centimeters, are true related to the circles? Select all that apply. A. the length of ACB=19.6 B.

Eggs were $2.05 per dozen on January 1 and $2.00 per dozen on February 1. What percent did the price decrease during January?

A train travels 226 miles from Washington, D. C., to New York city in about 2 hours and 30 minute. What is the average speed of the train in miles per hour? Round to the nearest mile per hour.

20. STEM Building A has 7500 square feet of office space for 320 employees. Building B has 9500 square feet of office space for 370 employees. Which building has more square feet of space per employee? Explain. Example 2)

I'm bored drop them #'s

What is the ratio 74:99 as a decimal

An area of 4 square is equal to 36 square feet. 10 square yards is equal to how many square feet

Given f (x) = -8x+1 find f (5)

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What is 10 squared by63