Solve the problem.A certain store has a fax machine available for use by its customers. The store charges $2.50 to send the first page and $0.70 for each subsequent page. Use an inequality to find the number of pages that can be faxed for $10.20.
A. 61 pages or fewer
B. 15 pages or fewer
C. 4 pages or fewer
D. 12 pages or fewer
Answer: D
Mathematics
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Sketch the vectors u and w with angle ? between them and sketch the resultant.
= 5, 
= 1, ? = 60°
A. 
B. 
Mathematics
Find the range of the quadratic function in interval notation.f(x) = 4x2 - 2x - 9
A. (-?, 
B. (-?, 
C. 
, ?)
D. 
, ?)
Mathematics
Find the matrix [ A ] ( [ B ] + [ C ] ), if
?
,
,
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the solution to the system of equations by the substitution method.
A. (-5, 2) B. (5, 2) C. (-5, -2) D. (5, -2)
Mathematics