Write as an equivalent addition statement. (Do not evaluate.)-15 - (-13)
A. -15 + (-13)
B. 15 + (-13)
C. -15 + 13
D. 15 + 13
Answer: C
Mathematics
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Solve the problem.A circular pulley is rotating about its center. Through how many radians would it turn in 22 rotations?
A. 66? B. 88? C. 110? D. 44?
Mathematics
Write the product as a sum or difference of trigonometric functions.10 cos 26° cos 13°
A. 10(sin 39° + sin 13°) B. 5(cos 39° - cos 13°) C. 5(sin 39° - sin 13°) D. 5(cos 39° + cos 13°)
Mathematics
Find R(x) = f(x) ? g(x) and state its domain.f(x) = 
, g(x) = 
A. 
; {x|x ? -9, -6, - 15}
B. 
; {x|x ? - 15}
C. 
; {x|x ? - 15}
D. 
; {x|x ? -9, -6, - 15}
Mathematics
Graph the rational function.y = 
A. 
B. 
C. 
D. 
Mathematics