Solve the problem.A Tasmanian lottery ticket consists of choosing 7 different numbers between 1 and 56. The number of possible lottery tickets is given by
A. 
.
B. 
.
C. 
.
D. 
.
E. none of these
Answer: C
Mathematics
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Find the exact value of the expression.tan
A. 
B. 
C. 
D. 
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Solve the inequality.x + 5 ? x - 2
A. 
B. (-?, ?)
C. ?
D. 
Mathematics
Complete the identity.sin ? [sin(4?) + sin 6?)] = ?
A. 
cos ? [cos(4?) + cos(6?)]
B. 
cos ? [cos(4?) - cos(6?)]
C. cos ? [cos(4?) - cos(6?)]
D. cos ? [cos(4?) + cos(6?)]
Mathematics
Solve the problem. Round to the nearest cent.Lou has an account with $10,000 which pays 9% interest compounded annually. If to that account, Lou deposits $5000 at the end of each year for 2 years, find out the amount in the account after the last deposit.
A. $20,450.00 B. $10,450.00 C. $22,331.00 D. $22,250.00
Mathematics