Estimate the quotient by first rounding each number as indicated.0.0831 ÷ 1.78; Estimate by first rounding each number to one nonzero digit.
A. 5
B. 0.5
C. 0.04
D. 0.004
Answer: C
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Solve the equation.x2 = 121
A. {60.5} B. {11} C. {±12} D. {±11}
Divide the polynomial by the monomial.
A. 7x4 - 9x3 + 2
B. 7x4 - 9x + 2x2
C. 7x2 - 9x + 2
D. 
x4 - 
x3 + 1
Solve the problem.Crafty Bill's Cool Car Sales opened as a used car sales lot in 2006. The graph shows the number of cars sold as a function of time. What is the approximate number of cars sold in 2008?
A. 350 cars B. 400 cars C. 550 cars D. 500 cars
Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -x2 + 6x - 5
A. vertex (3, 4)
intercepts (5, 0), (1, 0), (0, -5)
B. vertex (-3, 4)
intercepts (-5, 0), (- 1, 0), (0, -5)
C. vertex (-3, -4)
intercepts (-5, 0), (- 1, 0), (0, 5)
D. vertex (3, -4)
intercepts (5, 0), (1, 0), (0, 5)