Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.sec ? = 4, 0 < ? < 
Find cos 
.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
You might also like to view...
Find the inverse of the function.f(x) = 
3
A. f-1(x) = 
B. f-1(x) = 
1/3
C. f-1(x) = 
1/3
D. f-1(x) = 
Mathematics
Solve the problem.Each gallon of shingle stain covers 120 square feet. How many gallons are needed to cover 1080 square feet?
A. 7 gallons B. 8 gallons C. 9 gallons D. 10 gallons
Mathematics
Write the number as a product of prime factors.133
A. 72 × 19 B. 8 × 21 C. 18 × 9 D. 7 × 19
Mathematics
Evaluate the absolute value.|-24|
A. -24 B. 0 C. 24 D. 48
Mathematics