Determine whether the given value is a solution of the inequality.13n + 1 > 12n - 6; -6
A. A solution
B. Not a solution
Answer: A
Mathematics
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sin ? = 
, tan ? > 0Find cos 
.
A. 
B. 
C. 
D. 
Mathematics
Express the radical in simplified form.
A. 9 B. 81 C. -9 D. -81
Mathematics
Rewrite the sum by breaking up the second number into the sum of two smaller numbers using 10 as a target number.9 + 7
A. 9 + (2 + 5) B. 9 + (1 + 6) C. 9 + (3 + 4) D. 9 + (4 + 3)
Mathematics
Solve the problem.You deposit $68 a week from a savings account for 7 weeks. What is the overall change in the account?
A. $75 B. -$75 C. $476 D. -$476
Mathematics