Solve the equation by multiplying by a power of 10.-35.7 = -5.1c
A. {30.6}
B. {-30.6}
C. {2.0}
D. {7.0}
Answer: D
Mathematics
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Evaluate.
A. -1 B. 1 C. 0 D. -10
Mathematics
Perform the indicated operations.(3x2 - 8x + 4) - (x2 - 3x + 2) + (8x2 + 5)
A. -6x2 - 11x + 11 B. 10x2 - 5x + 11 C. 10x2 - 5x + 7 D. 10x2 - 11x + 7
Mathematics
Solve the problem.A student with a net worth of -$69,340 inherits an amount of money so that her net worth becomes $19,780. How much money did she inherit?
A. $89,120 B. -$19,780 C. -$158,460 D. $158,460
Mathematics
Solve the problem.A chemist needs 100 milliliters of a 78% solution but has only 69% and 99% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 70 ml of 69%; 30 ml of 99% B. 27 ml of 69%; 73 ml of 99% C. 73 ml of 69%; 27 ml of 99% D. 30 ml of 69%; 70 ml of 99%
Mathematics