Give an appropriate answer.Let
f(x) = 10 and 
g(x) = 8. Find
[f(x) + g(x)]2.
A. 2
B. 18
C. 324
D. 164
Answer: C
Mathematics
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Write down the meaning of the given equation.y = sec-1 x
A. y is the angle whose secant is x. B. y is the angle whose cosine is x. C. x is the angle whose secant is y. D. x is the angle whose cosine is y.
Mathematics
Solve the equation.
- 
= 0
A. 
B. 
C. 
D. 
Mathematics
Determine whether the three points are collinear.(-5, -11), (4, 7), (9, 17)
A. Yes B. No
Mathematics
Use a calculator to evaluate the trigonometric function 
to four decimal places.
?
A. -1.6266 B. -1.4281 C. -0.6148 D. 0.8192 E. -0.7002
Mathematics