David has scored 81, 87, 69, and 82 on his previous four tests. what score does he need on his next test so that his average (mean) is 82?

A sequence is defined by the function f (n) = f (n-1) + 5. Where n represents the number of the term for n>1 and f (1) = -4. What are the first four terms of the sequence

To prepare for a wedding, Aiden bought 60 candles. He paid $0.37 for each candle. His sister bought 170 candles at a sale where paid $0.05 less for each candle than Aiden did.

A spherical tank has a radius of 6 yards. It is filled with a liquid that costs $7.15 per cubic yard. What is the total value of the liquid in the tank? Use 3.14 for π. Enter your answer in the box to the nearest cent.

What terms are equivalent to k/2

Which special version of the Pythagorean Theorem can you use to find the length of any square's

Given the function ƒ (x) = 3x^3 - 8x^2 - 15x + 10, find ƒ (3).

Find the common ratio of the sequence. - 4, 8, - 16, 32, ...

The initial price for a horse is $39000. It is discounted by 40% and then by further 14%. Find the price of the item.

How to find the mean of percentages

Suppose f (x) = x^2 and g (x) = (2x) ^2. Which statement best compares te graph of g (x) with the graph of f (x) ? A. The graph of g (x) is horizontally compressed by a factor of 2. B. The graph of g (x) is horizontally stretched by a factor of 2. C.