Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find cos 
.
A. 
B. - 
C. 
D. - 
Answer: D
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Find equations for the tangent plane and the normal line to the surface with equation xy + yz + xz = 38 at the point P(4, 2, 5).
What will be an ideal response?
Translate the argument into symbolic form. Then use a truth table to determine whether the argument is valid or invalid. (Ignore differences in past, present, and future tense.)If it is July or August, then I am living at the beach
? It is neither July nor August.
What will be an ideal response?
Add in the indicated base.4357 + 417
A. 4067 B. 5367 C. 5667 D. 5067
Starting in the year 2000, the number of speeding tickets issued each year in Middletown is predicted to grow according to an exponential growth model. During the year 2000, Middletown issued 200 speeding tickets 
Every year thereafter, the number of speeding tickets issued is predicted to grow by 10%.For each speeding ticket issued, Middletown charges $50. Approximately how much money did Middletown earn from speeding tickets during the time period 2000-2025?
A. $541,750 B. $21,850 C. $300 D. $1,091,800 E. $108,350