Find the first four terms of the binomial series for the given function.(1 - 4x)1/2
A. 1 - 2x - 2x2 - 2x3
B. 1 + 2x + 2x2 - 2x3
C. 1 - 2x + 2x2 - 4x3
D. 1 - 2x - 2x2 - 4x3
Answer: D
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Perform the indicated operations.5 - (8 - 9 ? 72)
A. -428 B. 438 C. 3966 D. -444
Solve the problem by writing an appropriate system of equations and using the inverse of the coefficient matrix to solve the system.A $100,000 trust is to be invested in bonds paying 8%, CDs paying 7%, and mortgages paying 10%. The bond and CD investment must be triple the mortgage investment. To earn an $8000 annual income from the investments, how much should the bank invest in bonds?
A. $50,000 B. $30,000 C. $25,000 D. $15,000
Convert to a mixed numeral.
A. 
B. 10
C. 8
D. 9
Using the factoring method, solve for the roots of the quadratic equation.3x2 - 13x = 0
A. x = 
, x = - 
B. x = 0
C. x = - 
, x = 0
D. x = 
, x = 0