You and a friend are running on treadmills

Use distributive property to rewrite 9 (10+x) A. 19+9x B. 90+9x C. 90+x D. 10+9x

Felix found the sum of two prime numbers and one composite number to be 45. The difference between the greatest and least number is for which could be the three numbers

3x + 7 = - x-1 4x=-8 x=-2

A bag has 13 marbles in it. Seven of them are green, two of them are red, three of them are yellow, and one of them is blue. If one marble is taken out of the bag randomly, what is the probability that it will not be red? A. 0.15 B. 0.83 OC. 0.85 D.

C=5.3 mm calculate the diameter of the circle

Which equation represent two less than a number is equal to 10

6. Regroup the numbers in the following problems, putting the numbers that add up to 10 or a multiple of 10 in parentheses. a. 2 + 9 + 8 b. 3 + 5 + 4 + 7 c. 4 + 2 + 16 d. 31 + 4 + 9

Three clever monkeys divide a pile of bananas. The first monkey takes some bananas from the pile, keeps three-fourths of them, and divides the rest equally between the other two.

Suppose that the event of picking a face card from a standard deck of 52 cards is considered a success.

Would the margin of error be larger or smaller for 80 % confidence? Explain. A. To be less confident, the interval needs to contain the true proportion more often, so the margin of error would be smaller. B.