An executive invests $23,000, some at 8% and the rest at 7% annual interest. If he receives an annual return of $1,800, how much is invested at each rate

The total volume of two spheres is 10π cubic units. The ratio of the areas is 4:9. What is the volume of the smaller sphere in cubic units?

If f (x) is differentiable for the closed interval [-4, 0] such that f (-4) = 5 and f (0) = 9, then there exists a value c, - 4 < c < 0 such that a. f (c) = 0 b. f ' (c) = 0 c. f (c) = 1 d. f ' (c) = 1

Jillian is at her favorite clothing store and has found a pair of pants that are on sale for 20% off the regular price. They are regularly $28. How much will be taken off the price?

Find two numbers, if their sum is 97 and their difference is 7.

Farrah's goal is to use 281 gallons of water or less per day at her business. Her water bill showed that 4,497 gallons were used in a 16-day period. Did Farrah meet her goal? Explain how you decided.

kyra invested $400 at 3% for 3 years. lishshawn invested $500 at 4% for 2 years calculate who earn the most interest and how much more money they earned

If 3.09kg what will it convert to in grams

What is the equation of the line that is perpendicular to the given line and has an x-intercept of 6? A.) y = - x + 8 B.) y = - x + 6 C.) y = x - 8 D.) y = x - 6

How long does it take to make a train travel490 im if its at 35 im/h

Which list orders - 3.216, 5.34, - 3.62, - 1.8, 5.4 from greatest to least