Use the given base to write the number as an exponential expression.216  (base 6)

A. 36
B. 6 ? 3
C. 3 ? 6
D. 63


Answer: D

Mathematics

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Solve the problem.If a person walks  mile, then jogs  mile, what is the total distance covered?

A.  mi
B.  mi
C.  mi
D.  mi

Mathematics

Provide an appropriate response.Solve the inequality: 3x - 7 ? 2 or x + 4 ? 3

A. -3 ? x ? 1 B. -1 ? x ? 3 C. x ? -1 or x ? 3 D. x ? -3 or x ? 1

Mathematics

Solve the problem involving modeling with polynomial functions.For this problem, y-values given correspond to the number of graduates at School X over the years 1990 (x = 0), through 1994 (x = 4). (a) Use the data given in the table below to determine a quartic (fourth-degree) polynomial model.  (b) Based on the quartic model, how many graduates were at School X in 1991?

A. (a) y ? 7.291x4 - 56.58x3 + 126.708x2 - 73.41+ 674;
(b) 
678 graduates
B. (a) y ? 7.291x4 - 85.75x3 + 340.208x2 - 525.75x + 938;
(b) 
674 graduates
C. (a) y ? 1.750x3 - 16.00x2 + 30.75x + 671.5;
(b) 657 graduates

D. (a) y ? 1.750x3 - 16.00x2 + 30.75x + 671.5;
(b) 
688 graduates

Mathematics

Identify the equation without completing the square.3y2 - 2x + 2y = 0

A. ellipse B. parabola C. hyperbola D. circle

Mathematics