Graph the system of inequalities.-2x + y > 6-2x + y < 1
A.
B.
C. No solution
D.
Answer: C
Mathematics
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Find the first four terms of the binomial series for the given function.(1 - 6x)1/2
A. 1 - 3x - x2 -
x3
B. 1 - 3x - x2 -
x3
C. 1 - 3x + x2 -
x3
D. 1 + 3x + x2 -
x3
Mathematics
Find all solutions by factoring.2x2 - 3x - 5 = 0
A. , 0
B. , -1
C. , -1
D. , 1
Mathematics
Solve the equation.-8y + 4 = -7 - 8y
A. all real numbers B. 0 C. 7 D. no solution
Mathematics
Solve the mixture problem.A merchant has coffee worth $3 a pound that she wishes to mix with 40 pounds of coffee worth $9 a pound to get a mixture that can be sold for $4 a pound. How many pounds of the $3 coffee should be used?
A. 240 lb B. 120 lb C. 100 lb D. 200 lb
Mathematics