Compute the conditional probability P(B|A) given P(A) = 0.31 P(B) = 0.32 and P(A?B) = 0.14. Round your answer to two decimal places.

a.  0.45
b.  0.44
c.  0.22
d.  0.49


a.  0.45

Mathematics

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Solve.An electron beam is made to perform a repeated unidirectional sweep across a phosphor-coated display panel by a time-periodic sweep voltage, V, given as V(t) = 60t -1 ? t < 1Find a0 (if it is not zero), three nonzero cosine terms (if they exist), and three nonzero sine terms (if they exist) of the Fourier series for the time-dependent voltage.

A. 120
B.
C.
D.

Mathematics

Answer the following statement(s) true (T) or false (F)

Because of recent advances in interactive board and document camera technologies, NCTM and the TIMSS video study researchers recommended that chalkboards no longer be used in mathematics classrooms.

Mathematics

Use an equivalence fraction to write the answer in the requested unit of measure.Convert 26,000 pounds to tons.

A. 14 tons
B. 12 tons
C. 13 tons
D. 13 tons

Mathematics

Find the function value.Let f(x) = e3x. Find f(-0.50), rounded to four decimal places.

A. 0.3502 B. -0.2231 C. 0.2231 D. -0.3502

Mathematics