A women's clothing chain store, found that t days after the end of a sales promotion the volume of sales was given by 
dollars. Find to the nearest dollar the rate of change of sales volume when t = 2.
?
$__________
Fill in the blank(s) with the appropriate word(s).
-2,759
Mathematics
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Use trial and error to factor the trinomial, or state that the trinomial is prime.3x2 + 22x - 35
A. (3x - 5)(x + 7) B. prime C. (3x - 7)(x + 5) D. (3x + 7)(x - 5)
Mathematics
Find an equation of variation in which the following are true.y varies directly as x and inversely as z, and y = 4 when x = 2 and z = 4.
A. y = 
B. y = 11xz
C. y = 
D. y = 
Mathematics
A printer charges a fixed setup cost, plus $0.40 for every 40 copies. If 310 copies cost $33.10, how much will it cost to print 700 copies? Round your answer to the nearest cent. ?
A. $100.00 B. $69.00 C. $37.00 D. $33.90 E. none of these
Mathematics
Calculate the area of the parallelogram with the given vertices.(0, 0), (5, 8), (11, 12), (6, 4)
A. 27 B. 28 C. 56 D. 38
Mathematics