Solve the problem.Find the slope, m1, of line l1, where 8 = m2 is the slope of line l2 and ? = 45° is the acute angle between l1 and l2.
A. 
B. 
C. 1
D. 
Answer: B
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Provide an appropriate response.
Find DF. Round to four significant digits.
A. 5.664 in. B. 6.927 in. C. 2.632 in. D. 0.4000 in.
Find the center and radius of the circle and sketch its graph.(x - 3)2 + y2 = 16
A. (h, k) = (0, 3), r = 4
B. (h, k) = (3, 0), r = 4
C. (h, k) = (-3, 0), r = 4
D. (h, k) = (0, -3), r = 4
Use common logarithms or natural logarithms and a calculator to evaluate to four decimal placeslog100 30
A. 3.4012 B. 4.6052 C. 1.354 D. 0.7386
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
total calories, protein, and fat in 4 servings of chicken, 3 servings of broccoli, and 3 cups of whole milk.
A. 
B. 
C. 
D. 