Solve the problem.Yvette has up to $4000 to invest and has chosen to put her money into telecommunications and pharmaceuticals. The telecommunications investment is to be no more than 3 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. x + y = 4000
x ? 3y
x ? 0
y ? 0
B. x + y ? 4000
3x ? y
x ? 0
y ? 0
C. x + y = 4000
y ? 3x
x ? 0
y ? 0
D. x + y ? 4000
x ? 3y
x ? 0
y ? 0
Answer: D
Mathematics
You might also like to view...
Convert the percent to a decimal.9.9%
A. 0.99 B. 0.099 C. 9.9 D. 0.0099
Mathematics
Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range.y = 2x2 - x + 5
A. D: all real numbers; R: (y ? 5.125) B. D: all real numbers; R: (y ? 5) C. D: (y ? -0.25), R: (y ? 4.875) D. D: all real numbers; R: (y ? 4.875)
Mathematics
Match the system of equations with one of the graphs.x2 - y2 = 4x - 2 = 7y
A.
B.
C.
D.
Mathematics
Write the fraction in simplest form. 6/15
A) 2/3 B) 5/2 C) 3/5 D) 2/5 E) 1/5
Mathematics