An element with a mass of 790 grams decays by 16.3% per minute. To the nearest tenth of a minute, how long will it be until there are 150 grams of the element remaining?

Brian has started a savings account. The balance, g (x), in his account can be represented by the function g (x) = 25x + 350, where x is the number of weeks he deposits money. Suppose 25 changed to 35.

Find the value of 5^-3x 2^-1

Simplify the expression 4x+3a+4x

Simplify x^2 (y^3) ^4 / xy^5 = x^a times y^b

How many positive integers less than or equal to 2000 have an odd number of factors?

4. Solve the given system, using the substitution method. y = 4x - 6 8x - 2y = 14 A. (14, 12) B. (12, 14) C. There are an infinite number of solutions. D. There is no solution. 3. Solve the given system, using the substitution method.

A machine fills 80 containers of cookies in 20 minutes. At the same rate, how many containers of cookies could the machine fill in 8 hours? A) 240 B) 960 C) 1,640 D) 1,920

Let d (t) = 6t^2 be the distance function, find the average velocity from (4, 4.1)

Shelly has a beaker with 5 2/3 fluid ounces of water. She pours out 3 1/3 fluid ounces of water. Which expression can be used to find the number of fluid ounces of water that remain in the beaker?

Use the box-and-whisker plot to complete each of the following statements. A. The median of Set A is approximately the median of Set B. B. The range of Set B is approximately the range of Set A. C.