Write an equation that models the conditions, then to solve the equation.20% of what number is 76?
A. 380
B. 38
C. 3800
D. 15.2
Answer: A
Mathematics
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Estimate the answer.375,093 × 518
A. 150,000,000 B. 200,000,000 C. 240,000,000 D. 24,000,000
Mathematics
Use the commutative law of multiplication to write an equivalent expression.4(y + 9)
A. 4y + 36 B. (4y) + 9 C. 4(9 + y) D. (y + 9)4
Mathematics
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
Solve the problem.Find the total of 662 and 64.
A. 716 B. 726 C. 725 D. 736
Mathematics