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Suppose an investment of $8,200 doubles in value every 7 years. How much is the investment worth after 28 years?

A - $65,600

B - $131,200

C - $459,200

D - $114,800

What is the surface area of the square pyramid below? A square pyramid. The square base has side lengths of 6 centimeters. The triangular sides have a height of 10 centimeters. 120 cm2 132 cm2 156 cm2 276 cm2

Water is being drained out of the pool. The height of water decreases at a constant rate of 15% per hour. The original height of the water in the beginning was 15 feet.

At a basketball game 1200 tickets were sold. Student tickets cost $1.50 each and adult tickets cost $5.00 each. The total revenue collected was $3200. Find the number of tickets sold to the students and the adults.

Two trains leave the station at the same time, one heading cast and the other west. The eastbound train travels at 75 miles per hour. The westbound train travels at 65 miles per hour.

Which story problems could be solved using the given equation? 1/4 x 3/5 Choose exactly two answers that are correct. A. There is 3/5 of a box of dog treats in the cupboard. Jill's dog eats1/4 of a box of treats in a week.

Convert 2.50 / gram into dimes/gram

Write an expression that shows how you can multiply 9 x 475 using expanded form and the distributive property

Sabrina rode on a Ferris wheel at the state fair. The radius of the Ferris wheel was 140 feet. What is the approximate distance Sabrina traveled in one revolution of the Ferris wheel? (Use 3.14 for.)

What multiplier do I need to increase by 20%

How to move the parentheses in the expression 2+[3-4]•9