Graph the solution set of the system of inequalities or indicate that the system has no solution.-x + 6y < -30x ? -4

A.

B.

C.

D.


Answer: C

Mathematics

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Write the binomial expansion of the expression.(3m + 2n)4

A. 81m4 + 216m3n - 216m2n2 + 96mn3 - 16n4 B. 81m4 + 3456m3n - 1296m2n2 + 96mn3 - 16n4 C. 81m4 + 216m3n + 216m2n2 + 96mn3 + 16n4 D. 81m4 + 3456m3n + 1296m2n2 + 96mn3 + 16n4

Mathematics

Solve the problem.A cellular phone plan had the following schedule of charges:Basic service, including 100 minutes of calls$20.00 per month2nd 100 minutes of calls$0.075 per minuteAdditional minutes of calls$0.10 per minuteWhat is the charge for 200 minutes of calls in one month?What is the charge for 250 minutes of calls in one month?Construct a function that relates the monthly charge C for x minutes of calls.

What will be an ideal response?

Mathematics

Solve the problem.Police use a formula s = S , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest whole mph) when S = 54 mph,  L = 100 ft.

A. 66 mph B. 81 mph C. 44 mph D. 104 mph

Mathematics

Solve the quadratic equation by any method.x2 + x + 5 = 0

A.
B. -1, 0
C. 1, 0
D. No real solutions

Mathematics