Andrea has averaged the ages of 12 people in her class, and the mean is 16 years old. She removes one person from the data set and the mean becomes 15 years old. Which age was removed from the data set?

a.) 15

b.) 16

c.) 27

d.) 28

Why is partitioning a directed line segment into a ratio of 1:3 not the same as finding One-third the length of the directed line segment?

Prove. (9m) •4+m+37m 1. (9m) •4+m answer: given 2. 4• (9m) + m answer: commutative property 3. (4•9) •m+m answer: 4. 36m+m answer: commutative property 5. 37m Answer: addition what is the correct reason for statement 3? A. associative property B.

600000 in standard form

Brown went to Paris. He paid $500 for the flight. And due to some inconvenience he got 12% back from the airline. What is the amount of the money he got back

Toni adds the numbers. 43+51+32+25=376. What is toni's mistake

Solve for x:-3x-3=-3 (x+1) A. All real numbers B. No solution C. 6 D.-6

Brandus bought 1/3 pound of ground turkey and 1/4 pound of ground beef to make sausages. How many pounds of meat did he buy?

A manufacturer is designing a two-wheeled cart that can maneuver through tight spaces. On one test model, the wheel placement (center) and radius is modeled by the equation (x-1.5) ^2 + (y-1) ^2 = 16.

Solve for n 5 5/6 + n = 10 1/12

Chrissy walked 1/8 of a mile on Monday and 1/8 of a mile on Tuesday. How many miles did Chrissy walk on Monday and Tuesday combined? Express the answer in lowest terms. 1/16 1/8 1/4 1/2