Provide the requested response.For the viewing rectangle [-35, 35, 5] by [0, 25, 5] , state the number of tick marks on the positive x-axis.

A. 7
B. 9
C. 5
D. 12


Answer: A

Mathematics

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Solve the problem.A tank initially contains 100 gal of brine in which 60 lb of salt are dissolved. A brine containing 4 lb/gal of salt runs into the tank at the rate of 8 gal/min. The mixture is kept uniform by stirring and flows out of the tank at the rate of 5 gal/min. Write, in standard form, the differential equation that models the mixing process.

A.  + y = 32
B.  + y = 20
C.  = 32 - y
D.  + y = 32

Mathematics

Give an expression that generates all angles coterminal with the given angle. Let n represent any integer.-342°

A. -342° + n ? 90° B. -342° + 2n? C. -342° + n ? 360° D. -342° + n ? 180°

Mathematics

Graph the function.f(x) =  - 1

A.

B.

C.

D.

Mathematics

Set up a matrix equation with integer values that is equivalent to the system of equations. 

What will be an ideal response?

Mathematics