An airplane flies 840 km in 1 hour. What is it's average speed in kilometers per hour.

Use the sequence {-1,171,875; -234,375; -46,875; -9375, ...} to answer the question. What is the explicit rule that describes the sequence? an=-1,171,875 (125) n-1 an=1,171,875 (-15) n-1 an=-1,171,875 (15) n-1 an=1,171,875 (-115) n-1

A tin box has a mass of 280 grams and a volume of 40 cubic centimeters. What is its density?

Simplify 10 (2x + 3) - 20.

Can 513 seats be divided into a equal section

What is the 25th term of the arithmetic sequence - 3,4,11,18,25

What is 2 1/2 to the 8th power.

The equation y=2x+3 represents the cost y (in dollars) of mailing a package that weighs x pounds. a. Graph the equation b. Use the graph to estimate how much it costs to mail the package c.

Darius is saving money to go to a gaming summer camp. He already has $95 in the bank. His goal is to earn $900 so he can pay for travel too. He can earn $35 per week cleaning his neighbors house.

Is 100 ounces greater than less than or equal to 16 pints

Ski/snowboard shop has a markup rate of 50% find the selling price of the skis that cost a store owner the wholesale price of $300