Solve the problem.Find the volume V and surface area S of a sphere of radius 10 centimeters.
A. V = 1000? cm3; S = 100? cm2
B. V = ? cm3; S =
? cm2
C. V = 4000? cm3; S = 25? cm2
D. V = ? cm3; S = 400? cm2
Answer: D
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Use the order of operations to find the value of the expression.8 - 2(-8) - 10
A. 22 B. -108 C. -58 D. 14
Decibel readings Use the fact that the loudness of sound (in decibels) perceived by the human ear depends on intensity levels according to where
is the threshold of hearing for the average human ear. Find the loudness when I is 100,000 times
.
a. 5 b. 50 c. 6 d. 500 e. 10,000
Write the sample space for the experiment. The queens are separated from a deck of standard playing cards and shuffled. One queen is randomly selected and its suit is recorded, and then a coin is tossed.
A. S = {(4, 2)}
B. S = {(spade, heads), (club, heads), (heart, heads), (diamond, heads), (spade, tails), (club, tails), (diamond, tails)}
C. S = {(heads, spade), (heads, club), (heads, heart), (heads, diamond), (tails, spade), (tails, club), (tails, diamond)}
D. S = {(club, diamond, heart, spade, heads, tails)}
Solve the problem.A small company sells stock for 8 dollars per share. How much will 200 shares cost?
A. 200 dollars
B. 1650 dollars
C. 202 dollars
D. 24 dollars