Find the cardinal number for the set.B = {x|x ? N and 1 ? x < 9}
A. 8
B. 10
C. 7
D. 9
Answer: A
Mathematics
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Find the quotient using long division.
A. x + 18 + 
B. x - 6 + 
C. x + 6 + 
D. x - 6 + 
Mathematics
Solve. Remember to insert units when writing your answer.Four years ago, John planted a tree in his garden. It was 4 ft 10 in. tall. Since then the tree has grown 4 ft 2 in. How tall is the tree now?
A. 8 ft 0 in. B. 9 ft 2 in. C. 9 ft 0 in. D. 8 ft 12 in.
Mathematics
Find the sum of the indicated terms of the geometric sequence.
?
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Write the logarithmic equation as an exponential equation.logb81 = 4
A. 4b = 81 B. 814 = b C. 81b = 4 D. b4 = 81
Mathematics