Find 
(x) and state any values that cannot be included in the domain of 
(x).P(x) = 7x2 - 44x - 35; Q(x) = x - 7
A. 7x + 5, x ? -7
B. 7x + 5, x ? 7
C. 7x - 5, x ? -7
D. 7x - 5, x ? 7
Answer: B
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Solve the problem.Two tracking stations are on an east-west line 119 miles apart. A weather balloon is located on a direction of 
from the western station and a direction of 
from the eastern station. How far is the balloon from the western station?
A. 429 miles B. 377 miles C. 438 miles D. 386 miles
Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A. Absolute maximum only.
B. No absolute extrema.
C.
| Absolute minimum only. |
D. Absolute minimum and absolute maximum.
Use the fact that the trigonometric functions are periodic to find the exact value of the expression. Do not use a calculator.sin 405°
A. 
B. - 
C. - 
D. 
Solve the problem. Round your answer to the nearest tenth, when appropriate. Use the formula 
, as needed.Find the pH if [H3O+] = 7.7 × 10-5.
A. 5.9 B. 4.1 C. -5.9 D. 4.6