Use the rules for multiplication by powers of 10 to calculate 20 * 100. a. 200 b. 20 c. 2,000 d. 20,000

The ratio of boys to girls in the school chorus is 3:2. If there are 39 boys in the chorus, how many girls are in the chorus?

What is 47x3/8 equal?

Y = 2x2 + 7 is this linear

How do you calculate the volume of a cube?

Kelly buys 11 pens for $8.25. What is the cost of 18 pens?

The rising cost of nursing homes is forcing families to plan ahead. Nursing home costs have risen roughly 20% in 3 years, to an average of $46,000 per year. What is the cost of nursing home care 3 years ago? Round to the nearest thousands.

At 1:30 PM Tom leaves his boat from a dock and head south. He travels at a rate of 25 mph. 10 minuets later, Mary leaves the same dock in her speedboat and heads after Tom. If she travels at a rate of 30 mph, when will she catch up with Tom?

What is the domain of the function y = square root x?

Which is the best estimate of the sum of 56.78+5.06

Solve the inequality - 3/4