Find the indicated probability.You are dealt two cards successively (without replacement) from a shuffled deck of 52 playing cards. Find the probability that both cards are black.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Provide an appropriate response.Use the tangent function to find the indicated part of triangle ABC. Round to four significant digits. Find a if B = 71° and b = 0.05 m.
A. 0.01722 m B. 2.904 m C. 0.1452 m D. 6.887 m
Mathematics
Solve the equation.2x + 5
- 18 = 0
A. 2
B. 
, 4
C. 
, 2
D. 4
Mathematics
Simplify.7(
) + 
(
)
A. 122
B. 
C. 46
D. 
Mathematics
Solve the problem.BJ can overhaul a boat's diesel inboard engine in 15 hours. His apprentice takes 30 hours to do the same job. How long would it take them working together assuming no gain or loss in efficiency?
A. 45 hr B. 10 hr C. 4 hr D. 6 hr
Mathematics