12. Higher Order Thinking Find all the

factors of 38, 39, and 40. Do they have

any factors in common? Explain how you

can tell if some numbers have factors in

common without finding the factors.

A cross product is an equation which states that two ratios are equal. True False

Solve the system of equations by substitution y=3x-10 3x+2y=16

Cual es el valor de verdad de: El rio magdalena es el rio más largo de colombia

A bag contains red, blue, and green marbles in the ratio of 7:6:8. If the bag contains 147 marbles, how many red marbles are there?

Six students eat 6 apples in 33 seconds. How long will it take nine students to eat 19 apples, if they don't cut apples into parts?

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.