Simplify. Assume that all factors in radicands represent real numbers that are greater than or equal to 0.
A.
B.
C.
D. none of these
Answer: B
Mathematics
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Perform the indicated operations, and write the answer in scientific notation.
A. 2 × 104 B. 2 × 106 C. 2 × 10-5 D. 2 × 107
Mathematics
Add or subtract as indicated. Write the answer in simplest form. +
-
A.
B.
C.
D.
Mathematics
Find the requested angle.What is the measure of an angle whose measure is nine times its supplement?
A. 159° B. 165° C. 180° D. 162°
Mathematics
Solve the problem.A ball is thrown downward from a window in a tall building. Its position at time t in seconds is where s is in feet. How long (to the nearest tenth) will it take the ball to fall 92 feet?
A. 2.4 sec B. 1.4 sec C. 2.6 sec D. 1.6 sec
Mathematics