Use the rules for exponents to rewrite the expression and then evaluate the new expression. 42 ? 45
A. 262,144
B. 16,777,216
C. 16,384
D. 1,048,576
Answer: C
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Evaluate the following expression.
?
?
A. 
B. 
C. 
D. 
E. 
Provide an appropriate response.Which of the following is not a condition for applying the integral test to the sequence {an}, where 
I. f(x) is everywhere positive II. f(x) is decreasing for x ? N III. f(x) is continuous for x ? N
A. I only B. III only C. II only D. All of these are conditions for applying the integral test.
Solve the problem.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If an object with a mass of 60 kilograms accelerates at a rate of 
per second per second by a force, find the rate of acceleration of an object with a mass of 
that is pulled by the same force.
A. 30 m/sec2
B. 27 m/sec2
C. 
m/sec2
D. 20 m/sec2
Solve the problem.A stuntman jumps from a rooftop 315 ft off the ground. How long will it take him, falling freely, to reach the ground? (Use the formula s = 16t2.)
A. About 19.7 sec B. About 71.0 sec C. About 4.4 sec D. About 9.8 sec