Solve the problem.One card is selected from a deck of cards. Find the probability of selecting a red card or a queen.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the expression using a multiple of a logarithm.log6 
A. 
B. 
log6 6 - log6 13
C. log6 
+ log6 13
D. 
- log6 13
Mathematics
Factor completely.-7n3 + 7n2 + 14n
A. -7n(n - 2)(n + 1) B. 7n(n + 2)(n - 1) C. 7n(n - 2)(n + 1) D. -7n(n + 2)(n - 1)
Mathematics
Solve the problem.A motorcycle daredevil is planning a stunt to perform at a county fair. A ramp must be built to give him a 20% grade, or slope. If the vertical height at the end of the ramp must be 12 ft to assure that the stunt is a success, what must be the length of the horizontal run?
A. 60 ft B. 15 ft C. 216 ft D. 2.16 ft
Mathematics
Write out the sum. Do not evaluate.
A. 
+ 
+ 
+ 
B. 
C. 
+ 
+ 
+ 
+ 
D. 
+ 
+ 
+ 
+ 
Mathematics