Solve the problem.The cylindrical coordinates of a point are
. Find the Cartesian coordinates.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the number in decimal notation. ? 4.25 × 105 ?
A. 42,500 B. 4,250,000 C. 425 D. 4,250 E. 425,000
Mathematics
Find the x- and y-intercepts. If no x-intercepts exist, state so. Round to two decimal places if necessary.f(x) = -x2 + 13x - 42
A. x-intercepts (6, 0) and (7, 0); y-intercept (0,-42) B. x-intercepts (6, 0) and (7, 0); y-intercept (0,6) C. x-intercepts (-6, 0) and (-7, 0); y-intercept (0,-42) D. No x-intercepts; y-intercept (0,6)
Mathematics
Find z1z2. Write your answer in standard polar form with the argument in radians.z1 = 6
, z2 = 12
A. 72
B. 72
C. 18
D. 18
Mathematics
Evaluate the composition of functions.Let f(x) = x2 + 2 and g(x) = 3x + 6. Find (g ? f)(5).
A. 87 B. 443 C. 75 D. 33
Mathematics