Evaluate the binomial coefficient.
A. 140
B. 1680
C. 70
D. 35
Answer: C
Mathematics
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Solve the problem.Two cars leave an intersection. One car travels north, the other east. When the car traveling north had gone 12 miles, the distance between the cars was 4 miles more than the distance traveled by the car heading east. How far had the eastbound car traveled?
A. 12 miles B. 20 miles C. 24 miles D. 16 miles
Mathematics
Find the exact value of the real number y.y = csc-1 (2)
A. - 
B. - 
C. 
D. 
Mathematics
Convert the angle given in radian measure into degrees. Round to two decimal places if needed.2? radians
A. 361° B. 362° C. 359° D. 360°
Mathematics
Decide whether the expression is or is not an identity.csc2 
tan 
= csc x
A. Not an identity B. Identity
Mathematics