Form an equivalent expression by rationalizing the denominator.
A. 
B. 5
C. 
D. -24x
Answer: C
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Determine the reference angle for the given angle.? = 118°
A. 62° B. 38° C. 72° D. 28°
Write the whole number in expanded form.8973
A. 8,973,000 B. 800 + 70 + 9 C. 8000 + 900 + 70 + 3 D. 3000 + 700 + 90 + 8
Solve the problem.A $100,000 trust is to be invested in bonds paying 9%, CDs paying 7%, and mortgages paying 10%. The sum of the bond and CD investment must equal the mortgage investment. To earn an $9100 annual income from the investments, how much should the bank invest in bonds?
A. $30,000 B. $20,000 C. $28,000 D. $50,000
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = x2 + 16x + 54
A. maximum at (0, -8) B. maximum at (-10, -8) C. minimum at (-10, 0) D. minimum at (-8, -10)