Solve the problem.A person with no more than $3000 to invest plans to place the money in two investments, telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 5 times the pharmaceuticals investment. Write a system of inequalities to describe the situation. Let
to be invested in telecommunications and
to be invested in pharmaceuticals.
A.
B.
C.
D.
Answer: B
Mathematics
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Which of the following is a definition of a scalene triangle? ?
A. ?Has three sides of different lengths. B. ?Has at least two sides that are the same length. C. ?Has at least two sides that are different lengths. D. ?Has three sides that are all the same length. E. ?All three interior angles are of different measure. F. ?aand e are true.
Mathematics
Determine whether the statement is true or false for the given polynomials.y1 - y2 ? 0y1 = (9x4 + 6x2 + 4) + (4x3 + 3x2 + 13)y2 = (13x4 + 9x2 + 17)
A. True B. False
Mathematics
Simplify the rational expression. (Assume the denominator is nonzero.)
A. x + 2
B. x - 2
C.
D. -(x + 2)
Mathematics
Simplify.-(12)
A. -12 B. 0 C. 12 D. 1
Mathematics