Use a calculator to find the value of the expression in radian measure rounded to two decimal places.cot-1 
A. 24.44
B. 65.56
C. 1.14
D. 0.43
Answer: C
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Use the theoretical probability formula to solve the problem. Express the probability as a simplified fraction.A roulette wheel contains 28 slots numbered 1 through 28. The odd number slots are colored red and even number slots are colored black. When the wheel is spun, a ball rolls around the rim and falls into a slot. What is the probability that the ball falls into an even number slot?
A. 
B. 
C. 
D. 
Which of the following factors can impair vocabulary development in mathematics?
a. Some words are shared by both mathematics and everyday English, but have different meanings in each domain b. The fact that any given mathematical word has just one meaning c. Classroom instruction that involves introducing terms after students have already been solving problems involving the concepts d. All of the above e. None of the above
Complete.279 mi = 
km (Round to the nearest thousandth.)
A. 504.711 B. 155.000 C. 448.911 D. 173.400
Simplify the expression.
3 ? 
2
A. 
B. 
C. 
D. 