Provide an appropriate response.What form do planes perpendicular to the z-axis have in spherical coordinates?
A. ? = a cos ?
B. ? = a sin ?
C. ? = a sec ?
D. ? = a csc ?
Answer: C
Mathematics
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If the number given is a mixed number, convert it to a fraction. If the number is given as a fraction, convert it to a mixed number.
A. 7
B. 5
C. 6
D. 6
Mathematics
Solve the problem.In 1985, John invested $24,000 in the stock market. By 1990 his investment had grown to $28,500. If the market continues to grow approximately linearly, how much will be in his account in 1994? Give your answer to the nearest dollar.
A. $32,100 B. $33,000 C. $27,601 D. $28,501
Mathematics
Find the equation of the given line.
A. y = -2 B. y = 2 C. x = 2 D. x = -2
Mathematics
Round the whole number to the given place.387,495 to the nearest hundred
A. 388,000 B. 387,400 C. 387,000 D. 387,500
Mathematics