Solve.log525 = x

A. {30}
B. {2}
C. {125}
D. {5}


Answer: B

Mathematics

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Solve the equation. + 2 = 3

A. {18} B. ? C. {8} D. {-6}

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Simplify the expression by combining like terms.9x - 7x

A. -63x B. 16x C. 2x D. 2 + x

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Solve the problem using matrices.A chemist has prepared two acid solutions, one of which is 4% acid by volume, another 11% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of  solution.

A. 3.61 cc of the 4% solution and 46.39 cc of the 11% solution B. 20 cc of the 4% solution and 20 cc of the 11% solution C. No solution D. 27 cc of the 4% solution and 23 cc of the 11% solution

Mathematics

Express the number in scientific notation.0.0000000234012

A. 2.34012 × 108 B. 2.34012 × 10-8 C. 2.34012 × 10-9 D. 2.34012 × 10-7

Mathematics