Use the addition rule to solve the problem.Give the probability that the roll of a die will show a number less than 7.
A. 
B. 1
C. 
D. 
Answer: B
Mathematics
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Divide.34.86 ÷ 10
A. 348.6 B. 0.3486 C. 3.486 D. 3486
Mathematics
Find a4 for the sequence described.Geometric, with a5 = 64 and a7 = 81
A. 
or - 
B. 
or - 
C. 72 or - 72
D. 
or - 
Mathematics
Divide. Write the answer in lowest terms and as a whole or mixed number where possible.
A. 10
B. 30
C. 
D. 18
Mathematics
Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
Mathematics