Factor by grouping.x3 + 5x2 + 6x + 30
A. (x3 + 6)(x + 5)
B. (x2 + 6)(x + 5x)
C. (x2 + 6)(x - 5)
D. (x2 + 6)(x + 5)
Answer: D
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Graph the linear equation.x + 2 = 0
A. 
B. 
C. 
D. 
Solve.Jack decided to put $600 into an IRA account every 3 months at a rate of 6% compounded quarterly. Find a recursive formula that represents his balance at the end of each quarter. How long will it be before the value of the account is $100,000? What will be the balance in 30 years when Jack retires?
A. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 10 years; $6.8 million
B. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 7 years; $4 million
C. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 21 years; $202,355
D. B0 = 600 Bn = (1 + 
)B(n - 1) + 600; 18 years; $151,860
Find the value for the function.Find f(-1) when f(x) = x2 - 2x + 6.
A. -7 B. 9 C. 5 D. -3
Write the expression as the sine, cosine, or tangent of an angle.cos cos
+ sin
sin
A. sin
B. sin
C. cos
D. cos