What is the sum of - 45 and 17?

-28

-62

28

-32

Suppose that contamination particle size (in micrometers) can be modeled as can be modeled as $$f (x) = 2x-^3 for 1 < x. Determine the mean of X. What can you conclude about the variance of X?

The sixth grader has collected $116.75 so far a local animal shelter. Their goal is to collect $500. They have 3 weeks left. How much money must they collect each week.

90.9 : 3,000,000 = ? A. 30.3 B. 0.000303 C. 0.0000303 D. 0.000000303

How many fourths are there in 5/3

A football stadium will hold 965 students. The cost for a football ticket Is $13. If a football game is sold out, how much money was spent on tickets?

The Bad News Bears are playing against the Houston Toros in a baseball tournament. The first team to win three games wins the tournament. The Bears have a probability of 2/3 of winning each game.

Terry earned $3814 in gross pay over the last 2 weeks. How much income tax will be withheld from his paycheck this pay period? Use the table to answer the question. $

A zookeeper predicted the weight of a new baby elephant to be 256 pounds when it was born. The elephant actually weighed 288 pounds at birth. What was the percent error of the zookeeper's prediction? 11.11% 88.89% 12.50% 32%

The solution to 5 * 1 will be what kind of number

What if cara also tried the rope ladder and climbed 2/4 of the way up? who climbed highest on the rope ladder: rosa, Justin, or cara explain how you know.