Find an algebraic expression equivalent to the given expression.sin (tan-1 
)
A. 
B. 
C. 
D. 
Answer: C
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.tan 2x - tan x = 0
A. 
, 
B. 0
C. 0, ?
D. 
, 
, 
, 
, 
, 
, 
Letting r stand for "The food is good," p stand for "I eat too much," and q stand for "I'll exercise," write the following in symbolic form.I'll exercise if I eat too much.
A. q ? p B. p ? q C. p ? q D. q ? p
Solve the equation.
- 1 = x
A. {0, 6} B. {6} C. {0, 5} D. {0}
Solve.To save for retirement, you decide to deposit $2250 into an IRA at the end of each year for the next 35 years. If the interest rate is 7% per year compounded annually, find the value of the IRA after 35 years. (Round to the nearest dollar.)
A. $21,772 B. $288,582 C. $5,537,515 D. $311,033