Use a sum or difference identity to find the exact value.
A. 
B. 
C. 
D. 
Answer: B
You might also like to view...
Find the probability of the event.Give the probability that the roll of a die will show 4 or 6.
A. 1
B. 2
C. 
D. 
Solve the problem using the table.Monthly Principal and Interest Payment per $1000 of Mortgage
Constance Hairston obtains a 30-year, $128,500 mortgage at 8% on a house selling for $154,000. Her monthly payment, including principal and interest, is $942.89. How much of the total cost will be interest?
A. $196,173.91 B. $232,033.66 C. $210,940.40 D. $274,221.60
Use an annuity table to solve the problem. Round to the nearest cent.The Johnsons want to take a family vacation to Disneyworld. They need to save $5000. If payments of $100 are made at the end of each month at 5% compounded monthly, how many payments must be made to accumulate the money?
A. 49 payments B. 26 payments C. 46 payments D. 33 payments
Find the foci of the given hyperbola.
- 
= 1
A. (-4, 0), (4, 0)
B. (- 
, 0) , (
, 0)
C. (0, -9), (0, 9)
D. (0, - 
) , (0, 
)