Provide an appropriate response.What form do planes perpendicular to the y-axis have in cylindrical coordinates?
A. r = a sin ?
B. r = a sec ?
C. r = a cos ?
D. r = a csc ?
Answer: D
Mathematics
You might also like to view...
Find the first four nonzero terms in the Maclaurin series for the function.f(x) = sin x cos x
A. x - 
x3 + 
x5 - 
x7 + . . .
B. x + 
x3 - 
x5 + 
x7 + . . .
C. 1 + x - 
x2 - 
x3 + . . .
D. x - 
x3 + 
x5 - 
x7+ . . .
Mathematics
Solve the problem.Of the people Stephen called, 12 agreed to donate money. This amounted to 5% of all the people he called. How many people did he call?
A. 230 people B. 240 people C. 290 people D. 2400 people
Mathematics
Solve.Molly has $5.70 in coins. She has five more nickels than dimes. She has seven fewer quarters than dimes. How many quarters does she have?
A. 18 quarters B. 16 quarters C. 11 quarters D. 23 quarters
Mathematics
Graph the circle.(x - 2)2 + (y + 4)2 = 16
A. 
B. 
C. 
D. 
Mathematics