Provide an appropriate response.Consider the graph of the polynomial function
.
Give the solution set of P(x) > 0 using interval notation.
A. (-4, -1) ? (5, ?)
B. (-5, -1) ? (4, ?)
C. (-?, -5) ? (-1, 4)
D. (-?, -1) ? (4, 5)
Answer: B
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Evaluate the expression by hand, if possible.log + 3 log
A. - 3
B. - 5
C.
D.
Factor by any method.10a3 - 25a2b - 8ab2 + 20b3
A. (5a2 - 4b)(2a - 5b) B. (5a2 + 4b2)(2a + 5b) C. (10a2 - 4b2)(a - 5b) D. (5a2 - 4b2)(2a - 5b)
Solve the problem.A 3-oz serving of roasted, skinless chicken breast contains 140 calories, 27 grams of protein, and 3 grams of fat. A broccoli spear contains 50 calories, 5 grams of protein, and 1 gram of fat. A cup of whole milk contains 150 calories, 8 grams of protein, and 8 grams of fat. The amount of calories, protein, and fat in one serving of chicken breast can be represented by the matrix . Find the matrices B and M for the amounts of calories, protein, and fat in a broccoli spear and a cup of whole milk, respectively, and write the matrix
which
represents the calories, protein, and fat in 2 servings of chicken, 4 servings of broccoli, and 2 cups of whole milk.
A.
B.
C.
D.
Simplify.
A.
B. -
C.
D.