Find the set if the universal set U = {-8, -3, -1, 0, 2, 4, 5, 6, 7, 9}, A = {-8, -3, -1, 2, 5}, B = {-3, 2, 5, 7}, and C = {-1, 4, 9}.(A ? C)'
A. {-1}
B. {-8, -3, 0, 2, 4, 5, 6, 7, 9}
C. {-8, -3, -1, 2, 4, 5, 6, 7, 9}
D. {-8, -3, -1, 2, 4, 5, 7, 9}
Answer: B
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Round off the approximate number as indicated.5802 3 significant digits
A. 5900 B. 5802 C. 5800 D. 4300
Evaluate the integral using the given substitution.
dx , u = x3/2 - 5
A. 
sin3 (x3/2 - 5) + C
B. 
sin (x3/2 - 5) + C
C. 
(x3/2 - 5) + 
sin 2(x3/2 - 5) + C
D. x3/2 - 5 + 
sin 2(x3/2 - 5)+ C
Translate the problem situation to a system of equations. Do not solve.Two angles are supplementary. One angle is 27 more than three times the other angle. Find the measures of the angles.
A. x + y = 90; x = 27 - 3y B. x + y = 180; x = 3y - 27 C. x + y = 90; x = 3y + 27 D. x + y = 180; x = 3y + 27
An algebraic expression is given. Use the expression to answer the following questions. a) How many terms are there in the algebraic expression? b) What is the numerical coefficient of the first term? c) What is the constant term? d) Does the algebraic expression contain like terms? If so, what are the like terms?7y + 1 + 8x
A. a) 3 b) 7 c) 1 d) yes, 7y and 8x B. a) 3 b) 7 c) 1 d) no C. a) 3 b) 8 c) 1 d) no D. a) 2 b) 7 c) 1 d) no