Jennifer was going to sell all of her stamp collection to buy a video game. After selling half of them she changed her mind. She then bought fifteen more. How many did she start with if she now has 43?

Find the logarithmic form of 54 = 625

Given that the diameter of circle C is 2cm, and the radius of circle d is 1 cm, what can be concluded about the two circles.

What is 150:25 as a mixed number

Dan says he ran twice as far as kareem

Carl's Candies has determined that a candy bar measuring 3 inches long has a z-score of + 1 and a candy bar measuring 3.75 inches long has a z-score of + 2. What is the standard deviation of the length of candy bars produced at Carl's Candies?

Which of the following describes the graph of y=x^2-144? The graph has zeroes at x = - 12 and x = - 12 and it opens downward. The graph has zeroes at x = 12 and x = - 12 and it opens downward.

You deposit $700 in an account paying 7.7% simple interest. Find the future value of the investment after 2 years. (Enter a number. Round your answer to two decimal places.)

What are two expressions where the solution is 19

The sum of two numbers is 17. The difference between the larger number (x) and the smaller number (y) is 7. What is the value of the smaller number?

10 kilograms = ? grams