Solve the problem.A rectangular patio has an area of 3m3 + 19m2 + 10m - 42. Find the length if the width is 3m + 7.

A. m2 + 13m - 6
B. m2 - 4m + 6
C. m3 + 4m2 - 6m
D. m2 + 4m - 6


Answer: D

Mathematics

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Sketch the graph of the equation. Identify the vertex and the intercepts.y = 2x2 - 5x - 7

A. Opens: Down;
Vertex: ;
x-intercepts: (-1, 0) and ;
y-intercept: (0, 7)

B. Opens: Up;
Vertex: ;
x-intercepts: (-1, 0) and ;
y-intercept: (0, -7)

C. Opens: Up;
Vertex: ;
x-intercepts: (-1, 0) and (7, 0);
y-intercept: (0, -7)

D. Opens: Up;
Vertex: ;
x-intercepts: (1, 0) and ;
y-intercept: (0, -7)

Mathematics

A partial payment is made on the date(s) indicated. Use the United States Rule to determine the balance due on the note at the date of maturity. (The Effective Date is the date the note was written.) Assume the year is not a leap year. 

A. $5163.74 B. $5047.15 C. $5208.39 D. $5220.96

Mathematics

Use cross products to determine whether the pair of fractions is equivalent.-  and - 

A. not equivalent B. equivalent

Mathematics

Subtract. Write the answer in lowest terms. - 

A.
B.
C.
D.

Mathematics