Solve the problem.For what numbers ? is f(?) = sec ? not defined?
A. odd multiples of 
(90°)
B. all real numbers
C. odd multiples of ? (180°)
D. integral multiples of ? (180°)
Answer: A
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Solve the problem.A runner is competing in an 8-mile race. As the runner passes each miles marker (M), a steward records the time elapsed in minutes (t) since the beginning of the race, as shown in the table. What is the runner's average speed over the first 3 miles? Round your answer to four decimal places.
A. 0.0862 miles/min B. 14.3266 miles/min C. 0.0649 miles/min D. 0.0698 miles/min
Find the midpoint of the segment having the given endpoints.(-0.9, -0.3) and (2.2, -2.3)
A. (1.55, -1) B. (-1, 1.55) C. (-1.3, 0.65) D. (0.65, -1.3)
Provide an appropriate response.If the quotient of a certain binomial and 16x2 is 
is the polynomial 
Fill in the blank(s) with the appropriate word(s).
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 4 servings of chicken, 5 servings of broccoli, and 4 cups of whole milk.
A. 
B. 
C. 
D. 