Plot the point whose polar coordinates are given.(-4, ?/2)

A.

B.

C.

D.


Answer: C

Mathematics

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Find the indicated probability. Round your answer to 6 decimal places when necessary.A family has five children. The probability of having a girl is 0.5. What is the probability of having 3 girls followed by 2 boys?

A.
B.
C.
D.

Mathematics

Solve.Find the constant of variation and the variation equation in which y varies jointly as x and z and y = 405 when x = 9 and z = 9

A. = 45; y = 45x
B. = 5; y = 5xz
C. =405; y = 
D. =  7; y = 7xz

Mathematics

Write the logarithmic equation as an exponential equation.log5125 = 3

A. 35 = 125 B. 1253 = 5 C. 53 = 125 D. 5125 = 3

Mathematics

Find the indicated term or coefficient of the binomial expansion.Find the 9th term of the expansion of (x + 3)12.

A. 1,082,565x8 B. 1,082,565x4 C. 3,247,695x4 D. 3,247,695x8

Mathematics