What is a gemstone?

a. a mineral that is rare and is considered to be beautiful

b. a rock or mineral that is used to make jewelry

c. a rock or mineral that is valuable

d. all of the above

Which expression shows how 6 times 45 can be written using the distributive property? A. 6 times 4 + 6 times 5 B. 6 times 40 + 6 times 5 C. 6 times 40 + 6 D, 20 times 6 + 20 Times 5

A team of scientists surveyed the trees in a national forest. The scientists counted 264 evergreen trees and 2,136 deciduous trees. What percentage of the trees were evergreen? Write your answer using a percent sign (%).

Jill planted two flowers in her garden. The first flower is 2 inches tall, and it is growing 2.25 inches each week. The second plant is 5.75 inches tall, and it is growing 1.5 inches each week.

Name all factors of x3 - 3x2 - 10x. A. x B. x + 5 C. x - 5 D. x + 2 E. x - 2 F. 2 G. 5 H. None of the above

Convert 7.5 liters into millimeters

How many inches are equivalent to 2 meters? Round your answer to the nearest tenth. The measurement 2 meters is equivalent to inches.

Mila factored m2 + 12mn + 144n2 as shown. I know that since = m and = 12n the first and third terms of the trinomial are perfect squares. This means that m2 + 12mn + 144n2 = (m + 12) 2. Comment of Mila's strategy.

Solve for b. + b = - 1 b = ? you need to find the value of b

Write a rule to describe each transformation. A (4, 5), B (-3, 5), C (2, - 4) to A' (10, 12.5), B' (-7.5, 12.5), C' (25, 31.25).

Which of the sets of ordered pairs represents a function A = { (-4,5), (1, - 1), (2, - 2), (2, 3) } B = { (2, 2), (3, - 2), (9, 3), (9, - 3) } Answers 1. Only A 2. Only B 3. Both of them 4. Neither of them