Multiply.-1.9(-12)
A. 22.8
B. 13.9
C. -13.9
D. -10.1
Answer: A
Mathematics
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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 7, 0 ? y ? 7},R1 = {(x, y): 0 ? x ? 7, 0 ? y ? 6}, andR2 = {(x, y): 0 ? x ? 7, 6 ? y ? 7}. Suppose, in addition, that
dA = 7, 
dA = 9, and 
dA = 2.Use the properties of integrals to evaluate 
dA.
A. 9 B. 18 C. 11 D. 7
Mathematics
Solve the equation.4 - 5x = -6
A. {2}
B. 
C. {-2}
D. 
Mathematics
Find a formula for the inverse of the function described below.A size 12 dress in Country C is size 40 in Country D. A function that converts dress sizes in Country C to those in Country D is 
A. f-1(x) = 
+ 8
B. f-1(x) = 
C. f-1(x) = 
- 8
D. f-1(x) = x - 8
Mathematics
Find the slope of the curve for the given value of x.y = x3 - 5x, x = 1
A. slope is 3 B. slope is -3 C. slope is -2 D. slope is 1
Mathematics