The Pentagon is planning to build a new satellite that will be spherical. As is typical in these cases, the specifications keep changing, so that the size of the satellite keeps growing. In fact, the radius of the planned satellite is growing 0.9 foot/week. Its cost will be $1,400 per cubic foot. At the point when the plans call for a satellite 8 feet in radius, how fast is the cost growing? (The volume of a solid sphere of radius r is 
.)
?
A. 
B. 
C. 
D. 
E. 
Answer: E
Mathematics
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Find the square root. Do not use a calculator. Do not refer to a table of square roots.
A. 49
B. 7
C. 
D. 2401
Mathematics
Find the probability of the event.A bag contains 8 red marbles, 3 blue marbles, 3 yellow marbles, and 2 green marbles. A marble is randomly selected from the bag. What is the probability that it is red?
A. 1
B. 
C. 
D. 
Mathematics
Determine whether the graph represents a linear function.
A. No B. Yes
Mathematics
Simplify.ln e6
A. log 6
B. 6
C. 
D. -6
Mathematics