Solve.16x + 14(x + 1) = 30(x + 1) - 16
A. no solution
B. x = 0
C. any real number
D. x = 14
Answer: C
Mathematics
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Evaluate the integral.
A. 
?
B. 
?
C. 5?
D. 
?
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(3x
)(5x
)
A. 105x
B. 90x2
C. 105x2
D. 90x3
Mathematics
Solve the problem. Express your answer in scientific notation, and round to one decimal place. The mass of an electron is approximately 9.11 × 10-28 grams. Find the mass of 813,000,000 electrons.
A. 7.4 × 10-17 grams B. 7.4 × 10-19 grams C. 7.4 × 10-20 grams D. 7.4 × 10-18 grams
Mathematics
List all the factors of the number.56
A. 1, 2, 4, 7, 8, 14, 28, 56 B. 1, 2, 4, 7, 8, 14, 18, 28, 56 C. 2, 4, 7, 8, 14, 28 D. 1, 2, 3, 4, 7, 8, 14, 18, 28, 56
Mathematics