Establish the identity.tan5 x = tan x (sec4 x - 2 sec2 x + 1)
What will be an ideal response?
tan5 x = tan x (sec2 x - 1)2= tan x (sec4 x - 2 sec2 x + 1).
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Determine whether the spending pattern described is at, above, or below the national average. Assume that any salaries or wages are after tax. 
A single 31-year old woman with a monthly salary of $3100 spends $560 on food.
A. below average B. at average C. above average
Solve the problem. Refer to the table if necessary.
Kelsey earned $58,750 in wages. Conner earned $58,750, all in dividends and long-term capital gains. Calculate the overall tax rate for each, including both FICA and income taxes. Assume they are both single and take the standard deduction. Note that long-term capital gains and dividends are taxed at 0% for income in the 10% and 15% tax brackets and at 15% for income in all higher tax brackets except the highest 39.6% bracket. If necessary, round values to the nearest dollar.
A. Kelsey: 0.0% Conner: 4.4% B. Kelsey: 19.7% Conner: 11.6% C. Kelsey: 13.3% Conner: 2.7% D. Kelsey: 21.0% Conner: 2.7%
Complete the identity.1 - 
sin (2?) = ?
A. 
B. 
C. 
D. 
The formula for the future value of an ordinary annuity of any amount is: 
?
Answer the following statement true (T) or false (F)