The value of
9 is not-3 because
o a. 9² = -3
o b. (-9) ²# -3
o c. (-3)2 = -9
o d. 3² = -9

Three times the sum of a number and seven is negative thirty-six. what is the number?

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft

The half-life of a certain material is 0.004 second. approximately how much of a 20-gram sample will be left after 0.016 second? a. 5 grams b. 16 grams c. 0.32 gram d. 1.25 grams