Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = (x + 1)2 + 1
A. (-1, -1)
B. (0, 1)
C. (1, 0)
D. (-1, 1)
Answer: D
Mathematics
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Solve.An agricultural company exported 56,000 tons of corn last month. How many pounds of corn was this?
A. 112,000,000 lb B. 28 lb C. 112,000 lb D. 28,000,000 lb
Mathematics
Translate the sentence into an equation. Use x to represent the unknown number. Do not solve.If 42 is increased by a number, the result is two-thirds of the number.
A. 42x = 
x
B. 42x = 
+ x
C. 42 + x = 
x
D. 42 + x = 
+ x
Mathematics
Find the quotient.
A. 303.06 B. 0.30306 C. 3.0306 D. 0.030306
Mathematics
Write the phrase as an algebraic expression. Let x represent the unknown number.The ratio of a number and 4
A. 4x
B. 
C. x - 4
D. x + 4
Mathematics