Solve the problem.Find the slope, m1, of line l1, where 5 = m2 is the slope of line l2 and ? = 45° is the acute angle between l1 and l2.
A. 1
B. 
C. 
D. 
Answer: C
Mathematics
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Simplify the expression.
?
A. 
?
B.
?
C.
?
D.
?
E.
Mathematics
Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. Absolute minimum and absolute maximum.
B.
| Absolute minimum only. |
C. Absolute maximum only.
D. No absolute extrema.
Mathematics
Solve the problem.Convert 88°F to Celsius. Use the formula C = 
(F - 32). Round to the nearest tenth if necessary.
A. 190.4°C B. 126.4°C C. 31.1°C D. 16.9°C
Mathematics
Solve.19 ? x = 1672
A. 87 B. 83 C. 85 D. 88
Mathematics