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