Find the reference angle of the given angle.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify.22 × 123 + (10 - 3) × 7
A. 6961 B. 625 C. 7003 D. 193
Mathematics
Solve the problem.A force of 38 lb is required to hold a 66 lb toolbox on an incline. What angle does the incline make with the horizontal?
A. 54.8° B. 35.2° C. 73.3° D. 16.7°
Mathematics
Clear fractions then solve by substitution.
+ 
= 4
- 2y = 21
A. {(6, -8)} B. {(-6, 8)} C. {(x, y)| 7x + 5y = 48} D. ?
Mathematics
Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.50 as soon as you get in the taxi, to which a charge of $1.95 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride.
A. C(x) = 2.50 + 1.95x B. C(x) = 4.45x C. C(x) = 2.95x D. C(x) = 1.95 + 2.50x
Mathematics