On the first 4 quizzes of her chemistry class, nadia got an average score of 88. what does she need on the next quiz to have an overall average of 90?

Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then use the formula for an to find a20, the 20th term of the sequence. a1 = - 13, d = - 5

Write a prime factorization of each of the numbers below

Subtract - 7n + 2 from 2n - 1 What is the answer? A) 9n + 1 B) 9n - 3 C) - 9n + 3 D) 5n + 1

Sean and Kyle have 26 dollars between them. If Sean has 8 more dollars than Kyle, how much money does Kyle have, in dollars?

If the length of one of the legs of a right triangle is 10 and the length of the other leg is 24 what is the length of the hypotenuse

In making fruit punch for a picnic the ratio of ginger ale to fruit juice is 3 to 4. if 68 ounces of fruit juice was used how many ounces of ginger ale was used

Which is a correct first step for solving this equation? -5 (4-7) + 8=3

Enter the solution (x, y) to the system of equations shown. y=2x+1 3y=4x+7

Anne made a recipe for a miniture bread loaves that called for 7/8 of a cup of whole-wheat flour. If the recipe made 7 equal sized loaves of bread, how many cups of whole-wheat flour did each loaf contain

At the end of the year a library imported 32 books lost or stolen and 24 books were sent out for repair if the library originally had 1208 19 books how many were left on the shelves or in circulation