Calculate.6[ (9 + 7? 22) - 3( 8 - 3) ]

A. 195
B. 132
C. 312
D. 60


Answer: B

Mathematics

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Solve the formula for the specified variable.F = C + 32; for C

A. C = 
B. C = (F - 32)
C. C = (F - 32)
D. C = 

Mathematics

Find at least three nonzero terms [including a0, at least two cosine terms (if they are not all zero) and at least two sine terms (if they are not all zero)] of the Fourier series for the given function.f(x) = x + ? -? ? x < ?

A. f(x) = ? + sin x -  sin 2x +  sin 3x - . . .
B. f(x) = ? + 2 sin x - sin 2x + . . .
C. f(x) = 2 sin x - sin 2x +  sin 3x - . . .
D. f(x) = ? + sin x -  sin 2x + . . .

Mathematics

Use counting to determine the whole number that corresponds to the cardinality of the set.A = {0, 2, 4, 6, 8}

A. n(A) = 5 B. n(A) = 2 C. n(A) = 4 D. n(A) = 8

Mathematics

Answer the question.In Antarctica, the high temperatures for the last four days have been 17.2°, 5.6°,  and 10.3°. What is the average high temperature for this  period?

A. 9.8° B. 10.4° C. 8.42° D. 11.05°

Mathematics