Simplify the expression to either 1 or -1.sin(-x) csc x
A.
| -1 |
B. 1
Answer: A
Mathematics
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Does the system have a unique solution, no solution, or many solutions?
A. No solution B. A unique solution C. Many solutions
Mathematics
Find the amount of sales tax or excise tax. Round to the nearest cent.Sales price: $253.34Sales tax rate: 7%
A. $177.30 B. $20.27 C. $15.20 D. $17.73
Mathematics
Solve using the multiplication principle.38.2x = 114.6
A. 76.4
B. 
C. 3
D. 111.6
Mathematics
Write the power of i as i, -1, -i, or 1.i9
A. -i B. 1 C. i D. -1
Mathematics