Must the difference between two rational numbers be a rational number? Explain.

Rewrite the radical as a rational exponent. the cube root of 2 to the seventh power A. 2 to the 3 over 7 power B. 2 to the 7 over 3 power C. 221 D. 24

What's 396 times 37

The dot plot shows the highest daily temperature recorded in a city each year for the past 15 years. What is the interquartile range of the data? A. 97 B. 4 C. 6 D. 98

Dave bought 3 pencils, 8 markers, and 5 pens. he wants to know how many items he bought in all. He added 3+5 first. what should dave add next?

In two or more complete sentences identify the parent function and describe the transformations that were applied to obtain the graph f (x) = sqrt 2x+6 + 2

A Ladder that is 32 ft long leans against a building. The angle of elevation of the ladder is 70. To the nearest tenth of a foot how high off the ground is the top of the ladder? A. 20.3 ft B. 10.9 ft C. 26.2 ft D. 39.1 ft

Given that |-6| > 5, which statement is not true? -6 is farther from 0 than 5 is on the number line -6 is greater than 5 5 > - 6 6 > 5

Mr. Thaxton has two daughters. The sum of their ages is twenty-one. The product of their ages is one hundred ten. How old is Mr. Thaxton's youngest daughter? A. 9 B. 10 C. 11 D. 12

Which rational expression is equivalent to 1 / (x+4) + 3 / (x-5)

Bingo uses the numbers 1 to 75. If you randomly select a number, What is the probability it will not be a multiple of 7? Express your answer as a fraction.