Find the value.Let C =  and D = ; C - 2D

A.
B.
C.
D.


Answer: C

Mathematics

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Determine whether the function satisfies the hypotheses of the Mean Value Theorem for the given interval.s(t) = ,

A. No B. Yes

Mathematics

Write an equivalent expression using the distributive law.-9(x + 7)

A. -9x - 63 B. 9x - 63 C. -9x + 7 D. x - 63

Mathematics

Solve the problem.The number of cows that can graze on a ranch is approximated by C(x,y) = 9x + 5y - 4, where x is the number of acres of grass and y the number of acres of alfalfa. If the ranch has 45 acres of alfalfa and 5 acres of grass, how many cows may graze?

A. 430 cows B. 270 cows C. 266 cows D. 426 cows

Mathematics

Perform the indicated operation. Use the form for vectors.u = <-5, -12>, v = <-6, -11>; Find u + v.

A. <1, -1> B. <-17, -17> C. <7, 5> D. <-11, -23>

Mathematics