Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.(-5, -1) and (-7, -5)
A. 2
B. 12
? 20.785
C. 2
? 4.472
D. 12
Answer: C
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Solve the problem.A tank initially contains 100 gal of brine in which 40 lb of salt are dissolved. A brine containing 
of salt runs into the tank at the rate of 4 gal/min. The mixture is kept uniform by stirring and flows out of the tank at the rate of 3 gal/min. Find the solution to the differential equation that models the mixing process.
A. y = 4(50 + t) - 
B. y = 4(50 + t) - 
C. y = 2(100 + t) - 
D. y = 2(100 + t) - 
Factor the trinomial completely.4x3 + 8x2 - 60x
A. 4x(x + 5)(x - 3) B. 4x(x - 5)(x + 3) C. 4x(x + 5)(x + 3) D. 4x(x - 5)(x - 3)
Round the money amount to the specified place.$783.80 to the nearest dollar
A. $783.80 B. $784 C. $783 D. $780
Rewrite the expression as a product. Simplify if possible.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?