V = 70 (1.25) ^t, where V is in dollars and t is the number of years since 1975. Find the rate, in dollars per year, at which the price is increasing.

You want to buy a pet iguana that costs $48. You have $12 and plan to save $9 per week. How many weeks until you have enough money to buy the iguana?

How many packs of dvds can you buy with 140 dollars if one pack costs 14 dollars

Which compound inequality best describes the following? If the temperature is at or above 84°F or below 75°F, then the samples are no longer usable. A. 75 < x < 84 B. 75 _< x < 84 C. x 84 D. x _> 75 or x < 84

Determine whether the statement is true or false, and explain why. The average value of the function f (x) = 2x2+3 on [1,4] is given by 1/3∫^4_1π (2x^2+3) ^2 dx.

What number is 0.1 more than 37.3?

A red ball has a mass that is less then 1 killogram. A blue ball has 1 killogram. is the mass of blue ball more then or less then the mass of the red ball?

Which situation represents a multiplicative relationship? A) Kevin is 8 years older than his brother Sean. B) For every cat at the pet store, there are 2 dogs. C) A buy one get one free sale on sweaters at the clothing store.

Solve the inequality to find the number of shirts, s, that Mary can buy.

what is the answer to this question right here (x - 4) (x - 3)

The measure of one angle is eleven more than four times a number. Another angle is twice the first angle's measure. The sum of the measures of the angles is 195° What is the measure of each angle in degrees?