Find the value of the expression.Let logb A = 5 and logb B = -4. Find logb B2.
A. 16
B. -16
C. 10
D. -8
Answer: D
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Divide, if possible. If not possible, write "not defined."756 ÷ 7
A. 107 R 6 B. 108 C. 108 R 6 D. Not defined
Write the number as indicated.A planet orbits its sun at a distance of about 92,952,000 miles. Write the number in words.
A. Ninety-two million, nine hundred fifty-two thousand miles B. Ninety-two billion, nine hundred fifty-two thousand miles C. Ninety-two million, nine hundred fifty-two miles D. Ninety-two billion, nine hundred fifty-two million miles
Solve the problem.An object is dropped from a helicopter. After 2 seconds, the speed of the object was 60 ft/s, and after 3.2 seconds, its speed had increased to 108 ft/s.a) Find a linear equation that calculates the object's speed y after x seconds.b) What is the speed of the object after 5 seconds?
A. a) y = 42x, b) 210 ft/s B. a) y = 40x, b) 200 ft/s C. a) y = 34x, b) 170 ft/s D. a) y = 38x, b) 190 ft/s
Find the reference angle 
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