Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Answer: B
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Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(x + 4)3
A. x3 + 12x2 + 12x + 64 B. x3 + 12x2 + 48x + 64 C. x3 + 4x2 + 8x + 64 D. x3 + 12x2 + 8x + 64
Find the exact value of the expression, if possible. Do not use a calculator.cos (cos-1 0.3)
A. 3.4 B. 2.8 C. 0.3 D. 1
Solve the problem.Looking ahead to retirement, you sign up for automatic savings in a fixed-income 401K plan that pays 6.5% per year compounded annually. You plan to invest $2000 at the end of each year for the next 20 years. How much will your account have in it at the end of 20 years? Round to the nearest dollar.
A. $77,651 B. $78,949 C. $76,108 D. $79,421
Find the indicated term of the arithmetic sequence.Given an arithmetic sequence with d = 8 and a5 = 28, find a20.
A. 148 B. 157 C. 232 D. 237