Find the exact value of the expression.tan 30° - sin 45°
A. 
B. 
C. 
D. 
Answer: B
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Fill in the blank with one of the words or phrases listed below.
A fraction whose numerator or denominator or both numerator and denominator contain fractions is called a(n) 
.
A. proper fraction B. complex fraction C. improper fraction D. mixed number
Find the requested part of the triangle. Round your answer to two decimal places.Find the measure of the angle A in degrees. 
A. 56.14° B. 32.06° C. 35.96° D. 33.86°
Solve the problem.Rosie can crochet a 5 cm by 49 cm strip in 2 hours. If there is a 1199 cm2 area completed when she starts and she crochets for 5 hours, how much total area will Rosie have finished?
A. 2424 cm2 B. 1444 cm2 C. 612.5 cm2 D. 1811.5 cm2
Solve the system. 4x + y = 5 9x + 5y = 3
A. {(2, -3)} B. ? C. {(-3, 2)} D. {(-3, -2)}