Classify the equality as an example of the commutative property, the associative property, or both.
?
?
A. associative property
B. commutative property
C. both properties
Answer: C
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Make the following weight conversion in the U.S. system.64 ounces to pounds
A. 5 lb B. 6 lb C. 4 lb D. 16 lb
Write the decimal point in the correct location. 0.0097 × 0.0037 = 3589
A. 3589. B. 0.000004 C. 0.00003589 D. 0.0003589
A company installs 5000 light bulbs, each with an average life of 500 hours, standard deviation of 100 hours, and distribution approximated by a normal curve. Find the approximate number of bulbs that can be expected to last the period of time.Less than 500 hours
A. 1000 bulbs B. 3000 bulbs C. 2500 bulbs D. 2400 bulbs
Solve the problem.The student population of a small school has been increasing as shown in the following table.
Take 1900 as year zero, and determine the linear or quadratic function that best fits the data.
A. f(x) = 5x - 93.2 B. f(x) = 0.16x2 - 17.5x + 106 C. f(x) = 0.1x2 - 10x + 440 D. f(x) = 0.27x2 - 29.1x - 410