Simplify (-7:8) (-3:4)

What is the common difference of 31, - 169, - 369, - 569?

Which equation shows the distributive property? A. B. C. D.

a. Show that the following statement forms are all logically equivalent. p → q ∨ r, p ∧ ∼q → r, and p ∧ ∼r → q b. Use the logical equivalences established in part (a) to rewrite the following sentence in two different ways.

Every night Letisha reads 22 pages. At that rate, how long will it take her to read a books with 300 pages?

A school is building a square shed that is 5 meters long on each side however before the construction begins school management decides to halve the length of the shed on all sides by how much would the area of the square shed decrease?

Jeffrey spent 2/3 hour on his homework how many minutes did he spend on home work

Sum of 7x times 7 + 3x+1 and - 4x times 4-x+3

2. If y (x-1) = z then x=

John (whose line of sight is g ft above horizontal) is trying to estimate the height of a tall oak tree. He first measures the angle of elevation from where he is standing as 30 degrees.

Question: Carbon-11 has a half-life of about 20 minutes. If we start with 200 grams, how much will be left after 3 hours? A. 25 grams B. 2.5 grams C. 0.39 grams D. 0.039 grams