Evaluate the expression.-60 + 61
A. -121
B. -1
C. 121
D. 1
Answer: D
Mathematics
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Solve the triangle.a = 70, b = 10, C = 110°
A. c = 74.02, A = 62.7°, B = 7.3° B. c = 79.82, A = 60.7°, B = 9.3° C. c = 76.92, A = 64.7°, B = 5.3° D. no triangle
Mathematics
Multiply and simplify. Assume that all variables represent positive real numbers.(
+ 3)(
- 3)
A. 7 - 2
B. -2
C. 16
D. 4
Mathematics
Solve the proportion.
= 
A. 6 B. 4 C. 3 D. 7
Mathematics
Find a formula for the inverse of the function described below.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 
Mathematics