Find the value of x that satisfies the equation.-5.4 = 11 - x

A. x = 15.9
B. x = 16.4
C. x = 5.6
D. x = 5.1


Answer: B

Mathematics

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Use this graph to answer the question.Big "D" Sales for Year 1, Year 2 MonthWhat was the total increase in sales from Year 1 to Year 2?

A. $22,000 B. $12,000 C. $1,342,000 D. $182,000

Mathematics

Graph the solution set of the system of inequalities. -  ? 1x2 + y2 ? 36

A.

B.

C.

D.

Mathematics

The graph that follows is the graph of a polynomial function. (i) What is the minimum degree of a polynomial function that could have the graph? (ii) Is the leading coefficient of the polynomial negative or positive? 

A. (i) 3 (ii) Positive B. (i) 3 (ii) Negative C. (i) 4 (ii) Negative D. (i) 4 (ii) Positive

Mathematics

Solve the problem involving modeling with polynomial functions.For this problem, y-values correspond to the amount spent by Country X on imports (in millions of dollars) over the years 1986 (x = 0), through 1993 (x = 7). (a) Use the data given in the table below to determine a quartic (fourth-degree) polynomial model.   (b) Based on the quartic model, how much was spent on imports in 1987?

A. (a) y ? 0.0475x4 - 0.727500x3 + 3.394x2 - 4.12+ 1.69;
(b) $
3.65 million
B. (a) y ? 0.0475x4 - 0.727500x3 + 3.394x2 - 4.12+ 1.69;
(b) $
0.28 million
C. (a) y ? 0.0475x4 - 0.727500x3 + 3.394x2 - 4.12+ 1.69;
(b) $3.55 million

D. (a) y ? 0.0475x4 - 0.727500x3 + 3.394x2 - 4.12+ 1.69;
(b) $
1.95 million

Mathematics