Provide an appropriate response.List all negative integer pairs that have a product of 12.
A. -1, -12
B. -2, -6; -3, -4
C. -3, -4
D. -1, -12; -2, -6; -3, -4
Answer: D
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Factor when possible. If the polynomial is prime, say so.m2 + mn - 6n2
A. (m + 3n)(m + 2n) B. (m + 3n)(m - 2n) C. (m - 3n)(m + 2n) D. (m - 3n)(m - 2n)
Solve the problem.A chemist needs 130 milliliters of a 35% solution but has only 5% and 70% solutions available. Find how many milliliters of each that should be mixed to get the desired solution.
A. 50 mL of 5%; 80 mL of 70% B. 80 mL of 5%; 50 mL of 70% C. 60 mL of 5%; 70 mL of 70% D. 70 mL of 5%; 60 mL of 70%
Convert the measurement to the specified units. Round to the nearest tenth of a degree, when necessary.At a particular business it is required that the temperature be kept at 75°F, but the thermostat is calibrated in degrees Celsius. Find the temperature to be set.
A. 167° Celsius B. 23.9° Celsius C. 141.4° Celsius D. 24.9° Celsius
Translate the expression into the language of algebra. Use the variable x to represent the number.The product of 2 and a number
A. 1 + 2x B. 2x C. 2 + x D. 2 - x