Solve the equation and check your solution.
- 
= 
A. 54
B. 
C. -18
D. 18
Answer: D
Mathematics
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Use the general multiplication rule to 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. 
Mathematics
Write using radical notation. Then, simplify, if possible.
A. 2
B. 2p9/7
C. Cannot be simplified
D. 
Mathematics
Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin4? + cos4? = 1
A. 
, 
, and - 
B. 
and - 
C. 
and 0
D. 
, 
, and 0
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics