Find ?, if 
and
?
with ? in QIV
?
A. 330
B. 300
C. 240
D. 120
E. 45
Answer: B
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Solve the problem. Round approximations to an appropriate number of significant digits.A dozen bolts with single nuts weigh a total of 24 oz. A gross (twelve dozen, 
of the same bolts with double nuts weighs 336 oz. What are the individual weights of the nuts and bolts?
A. bolt = 1.67 oz, nut = 0.33 oz B. bolt = 240 oz, nut = 48 oz C. bolt = 20.0 oz, nut = 4.0 oz D. bolt = 2.3 oz, nut = 2.0 oz
Refer to the equilateral triangle shown below and its six symmetries: ? r1 : reflection with axis l1 ? r2 : reflection with axis l2 ? r3 : reflection with axis l3 ? R1 : 120° clockwise rotation with rotocenter O ? R2 : 240° clockwise rotation with rotocenter O ? I : the identity symmetry
Which symmetry results when applying the symmetry R2 followed by r1 ?
A. R1 B. r1 C. R2 D. r2 E. r3
Multiply and simplify. Assume that all variables in a radicand represent positive real numbers.
? 
A. xy
B. 3x2y2
C. 3xy2
D. 3xy
Find an equation for the rational function graph.
A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 