Find the axis of symmetry of the given function.f(x) = -3x2 + 12x
A. x = 2
B. x = - 1
C. x = -6
D. x = - 3
Answer: A
Mathematics
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Find the limit.
A. 3
B. -3
C. ?
D. 
Mathematics
Solve the problem. Round to the nearest cent.Sandra deposits $3000 in an ordinary annuity at the end of each semiannual period at 3% interest compounded semiannually. Find the amount she will have on deposit after 12 years.
A. $85,900.56 B. $43,853.37 C. $82,900.56 D. $78,675.43
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 5 - 6x; g(x) = -2x + 6Find f + g.
A. (f + g)(x) = 3x; all real numbers
B. (f + g)(x) = -4x + 11; {x|x ? - 
}
C. (f + g)(x) = -8x + 11; all real numbers
D. (f + g)(x) = -2x + 5; {x| x ? 
}
Mathematics
Write the rate in simplest form.245 employees for 28 companies
A. 
B. 
C. 
D. 
Mathematics