Alan is 78 years older than Vivian. In 13 years Alan will be 3 times Vivian age. How old is each now?

Given f (x) = 5x + 3, find f (-2).

You invest $7200 in two accounts paying 6% and 9% annual interest. at the end of the year, the accounts earn the same interest

22. The sampling distribution of refers to: (a) the distribution of the various sample sizes which might be used in a given study (b) the distribution of the different possible values of the sample mean together with their respective probabilities

What is the domain of f (x) = log2 (x + 3) + 2?

4 miles=__ cientos what doe cientos mean

The sum of two numbers is 44 and the difference is 16 . What are the numbers? Large Number: Small Number:

Which statement is correct? All integers are real numbers. All decimals are natural numbers. All rational numbers are whole numbers. All square roots are irrational numbers.

14 pounds 12 ounces = 32.45 kilograms True or False

Multiply (x + 5) (x - 6).

A bracelet is made of 14 red beads and 19 gold beads. A necklace is made of 84 red bead and 133 gold beads. Do the two pieces of jewelry have the same ratio of red beads to gold beads?