Find the domain of the expression.
?

?

A. All real numbers x
B. All real numbers x such that x ? -8
C. All nonnegative real numbers  x such that x < -8
D. All real numbers x such that x < -8
E. All real numbers x such that x ? -8


Answer: E

Mathematics

You might also like to view...

Find the number of ways to get the following card combinations from a 52-card deck.Three of one kind and two of another kind (such as three aces and two nines)

A. 1872 ways B. 3744 ways C. 44,928 ways D. 24 ways

Mathematics

Convert as indicated. Express the answer in decimal form when needed.220 feet per second to miles per hour

A. 150 mi/hr B. 15 mi/hr C. 16 mi/hr D. 160 mi/hr

Mathematics

Solve the problem algebraically. Clearly define all variables, write an appropriate equaion, and solve.A triangular-shaped stained glass window has two sides that are each 45 inches shorter than four times the length of the shortest side. If the perimeter of the window is 234 inches, what are the lengths of the three sides?

A. 36 inches, 99 inches, 99 inches B. 36 inches, 63 inches, 63 inches C. 36 inches, 144 inches, 144 inches D. 36 inches, 117 inches, 117 inches

Mathematics

Solve the problem.A ball is thrown downward from a window in a tall building. The distance traveled by the ball in t seconds is  where s is in feet. How long (to the nearest tenth) will it take the ball to fall 262 feet?

A. 3.0 sec B. 10.2 sec C. 4.0 sec D. 3.2 sec

Mathematics