Write an equivalent expression. Use an associative law.(x + 2) + y
A. x + (2 + y)
B. x(2 + y)
C. y + (x + 2)
D. (2 + x) + y
Answer: A
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Classify the triangle as equilateral, isosceles, or scalene.
A. equilateral B. scalene C. isosceles
Solve the problem.Estimate the minimum number of subintervals needed to approximate the integral
with an error of magnitude less than 10-4 using Simpson's Rule.
A. 0 B. 2 C. 1 D. 28
Solve the problem.A switchboard received 60 emergency calls in the last 56 hours. Write the simplified rate in fraction notation and in word form.
A. 
15 emergency calls for every 14 hours
B. 
15 hours for every 14 emergency calls
C. 
14 emergency calls for every 15 hours
D. 
60 emergency calls for every 14 hours
Perform the indicated operations.(4x + 7)(x - 12)
A. x2 - 84x - 41 B. x2 - 41x - 42 C. 4x2 - 42x - 84 D. 4x2 - 41x - 84