Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.
- cos x
A. cos x
B. tan x
C. csc x
D. cot x
Answer: D
Mathematics
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Evaluate the expression.71
A. 7
B. 1
C. -7
D. 
Mathematics
Provide an appropriate response.When interest is added to the principal amount and then interest is calculated on this new amount, the process is called:
A. simple interest B. compound interest C. present value D. single interest
Mathematics
Match the graph to the function listed whose graph most resembles the one given.
A. square root function B. square function C. cube root function D. cube function
Mathematics
Graph the system of inequalities. Shade the region that represents the solution set.x2 + y ? 4x2 - y ? 3
A. 
B. 
C. 
D. 
Mathematics