Without computing each sum, find which is greater O or E, and by how much.

O=1+3+5+7 + ... + 97

E=4+6+8+10 + ... + 100

Which one of the following statements expresses a true proportion? A. 3 : 5 = 12 : 20 B. 42 : 7 = 6 : 2 C. 2 : 3 = 3 : 2 D. 14 : 6 = 28 : 18

The area of a certain desert (Desert 1) is four times the area of another desert (Desert 2). If the sum of their areas is 25,000 desert. What is the area of Desert 1? What is the area of Desert 2?

answer and work for 484,692:78

How do you solve 34.86 x 1.2?

Which of the following correctly uses absolute value to show the distance between - 80 and 15? |-80 - 15| = |-95| = - 95 units |-80 + 15| = |-65| = 65 units |-80 - 15| = |-95| = 95 units |-80 + 15| = |-65| = - 65 units

Verona is solving the equation - 3 + 4x = 9. In order to isolate the variable term using the subtraction property of equality, which number should she subtract from both sides of the equation? - 4 - 3 3 4

What is the index of the following Radical Square root of Q

A display of pens has 8 hooks. Each hook can hold 3 packages of pens and there are 3 pens in each package. If the display is completely full how many pens does it hold

Consider the experiment: flip a coin, then roll a number cube

When 24 is divided by the positive integer n, the remainder is 4?