Add or subtract as indicated.
- 
A.
B. -
C. -
D.
Answer: C
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Solve the problem.A size 8 dress in Country C is size 48 in Country D. A function that converts dress sizes in Country C to those in Country D is Find a formula for the inverse of this function.
A. f-1(x) = - 16
B. f-1(x) = x - 16
C. f-1(x) =
D. f-1(x) = + 16
Determine whether the given set is disjoint or not disjoint. Consider the set N of positive integers to be the universal set, and let A = {n ? N| n > 50} B = {n ? N| n < 250} O = {n ? N| n is odd} E = {n ? N| n is even}A' ? B'
A. not disjoint B. disjoint
Solve each system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -4, y = -5 B. x = -4, y = 5 C. x = 5, y = -4 D. Inconsistent
Perform the division.(96x9y9 + 84x2y5 - 84x7y2) ÷ (12x2y2)
A. 8x9y9 + 7x2y5 - 7x7y2 B. 8x7y7 + 7y3 - 7x5 C. 96x7y7 + 84y3 - 84x5 D. 8x7y9 + 7y5 - 7x5y2