Which inequality is true for all real numbers? Check all that apply.

a-b ac 2 bc

If a 2 b, then a + c2b+c

If c>d, then a-c If a

How do you find domain and range on a graph

Sergio runs 2 1/4 miles in 30 minutes. Write the ratio in fractional form and determine Sergio's speed in miles per hour.

What is the conjugate of the complex number 5i

Saac is moving his herd of 24 sheep to a new pasture. 1 acre of land is enough room for 4 of his sheep

James has 5 friends who are available to go to a baseball game with him, but he only has 2 extra tickets how many different choices does james have for which 2 friends to invite

Find the quotient. 13) 11,089

The ages of students in a school are normally distributed with a mean of 15 years and a standard deviation of 2 years. Approximately what percent of the students are between 14 and 18 years old? a. 24.17% b. 62.47% c. 30.85% d. 93.32%

Which formula gives the average rate of change of f (x) over the interval [8, 12]? A:f (8) - f (12) / 12-8 B:f (12) - f (8) / 8-12 C:f (12) - f (8) / 12-8 D:f (12) - f (8)

A sailboat travels 48 miles upstream in 6 hours and returns back downstream in 4 hours. What is the speed of the boat in still water?

How to slove - 3 (*+4) + 15=6-4