Find an estimate for the product by rounding the factors to their greatest place value. 104 × 399
A. 300,000
B. 40,000
C. 400,000
D. 30,000
Answer: B
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The set {0, 1, 2, 3, 4,...} represents _______ .
A. negative integers B. nonpositive integers C. nonnegative integers D. integers E. positive integers
Solve for the indicated variable.K = cx - 5x for x
A. x = 
B. x = K(c - 5)
C. x = K - c + 5
D. x = 
Solve the problem.The population of a small town can be modeled by P = -32t + 13,500, where t is the number of years since 2010. Interpret the P-intercept of the graph of this function.
A. The population of the town was 32,000 in 2010. B. The population of the town was 13,500 in 2010. C. The population of the town is increasing by 32 people per year. D. The population of the town is decreasing by 32 people per year.
Make the indicated conversion between American and metric units of weight and mass using the given property or properties. Round the answer to two decimal places if necessary.45 kilograms to pounds (1 kg ? 2.20 lb)
A. 99 lb B. 114.3 lb C. 47.7 lb D. 20.25 lb