Which conjunction or disjunction is equivalent to the open sentence |a - 7| ≤ 5?

A.

a - 7 ≥ 5 or a - 7 ≤ - 5

B.

a - 7 ≥ 5 and a - 7 ≤ - 5

C.

a - 7 ≤ 5 and a - 7 ≥ - 5

D.

a - 7 ≤ 5 or a - 7 ≥ - 5

Which of the following does not describe a line

In response to very high demand, a new bike has been marked up by 25% and is now selling for 210.00. how much was the bike before the mark up

Solve - 3x2 - 4x - 4 = 0. Answers are x equals quantity of 2 plus or minus 4i square root of 2 all over 3 x equals quantity of 2 plus or minus 2i square root of 2 all over 3 x equals quantity of negative 2 plus or minus 2i square root of 2 all over

Which equation shows the inverse property of multiplication? A. 4 + (-4) = 0 B. - 8 + (-3) = - 3 + (-8) C. 2*1/2=3 D. 8/5+0=8/5

Alex wants to find out how many ducks there are in a park. One day he puts a tag on each of 30 of the ducks. The next day he catches 40 ducks. 8 of these ducks have tags on them. Work out an estimate for the number of ducks in the park.

Raina is staining the wooden floor of a court. The court is in the shape of a rectangle. Its length is 46 feet and its width is 35 feet. Suppose each can of wood stain covers 115 square feet. How many cans will she need to cover the court?

Explain how to angles can be supplementary angles?

What is the union of the two sets A = [4,810,12,14] and b = [ 12,14]

Operations with complex numbers I+6i

Write 5x - 15y = - 8 in slope-intercept form