Solve.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. Cable B requires 1 black, 2 white, and 1 red. Cable C requires 2 black, 1 white, and 2 red. They used 100 black, 110 white and 80 red wires. How many of each cable were made?
A. Cable A: 20; cable B: 93; cable C: 10
B. Cable A: 20; cable B: 20; cable C: 10
C. Cable A: 20 ; cable B: 20; cable C: 83
D. Cable A: 10; cable B: 20; cable C: 20
Answer: B
You might also like to view...
Choose the graph that matches the function. f(x) = - x - 3
A.
B.
C.
D.
Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) =
A. x-intercept: ; y-intercept:
;
B. x-intercept: ; y-intercept:
;
C. x-intercept: ; y-intercept:
;
D. x-intercept: ; y-intercept:
;
Find the perimeter. Use 3.14 for ?.
A. 46.26 ft B. 74.52 ft C. 56.52 ft D. 28.26 ft
Give the degree of the polynomial (when simplified), and tell whether it is a monomial, a binomial, a trinomial, or none of these.15x4 + 3w3 - 6w + 3y5 + 5
A. Degree 5; none of these B. Degree 4; trinomial C. Degree 4; none of these D. Degree 5; trinomial