Use the law of cosines to show that, if 
, then 
.
What will be an ideal response?
Mathematics
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Compute the difference. Express answer in simplest form.
- 
A. 
B. 
C. 
D. 
Mathematics
Solve.log8 2 = w
A. w = 
B. w = 8
C. w = 3
D. w = 4
Mathematics
Solve the problem.Stephanie is a waitress and she is paid $2.60 per hour plus 15% of the total cost of the food and beverages she serves. If during a 5-hour shift she earns $200, what was the total cost of the food and beverages she served?
A. $1246.67 B. $162.61 C. $1420.00 D. $220.00
Mathematics
Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?225%
A.
2 ? | 22.5 |
B.
| 2? | 22.5 |
C.
| 2? | 2.25 |
D.
2 ? | 2.25 |
Mathematics