Match the graph to one of the polar equations.
A. r sin ? = -2
B. r = -2
C. r = -4 cos ?
D. r = -4 sin ?
Answer: D
Mathematics
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Solve the problem using Bayes' Theorem. Round the answer to the nearest hundredth, if necessary.For two events M and N, P(M) = .3, P(N|M) = .4, and P(N|M') = .4. Find P(M'|N).
A. 1.0 B. .30 C. 0 D. .70
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 - y2 = 31x2 + y2 = 35
A. (
, 
), (-
, -
)
B. (0, 0)
C. (
, 
), (-
, 
), (
, -
), (-
, -
)
D. (
, 
), (-
, 
)
Mathematics
Graph the function.f(x) = x4 - 5x3 + 6x2
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. First use the distributive property to remove any parentheses.(7z + 9) - (3z - 5)
A. 10z + 14 B. 4z - 14 C. 4z + 14 D. 4z + 4
Mathematics