Make the indicated conversion within units of time.Convert 6 minutes to seconds.

A. 180 seconds
B. 144 seconds
C. 72 seconds
D. 360 seconds


Answer: D

Mathematics

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Use the two steps for solving a linear programming problem to solve the problem.Suppose an animal feed to be mixed from soybean meal and oats must contain at least 100 lb of protein, 20 lb of fat, and 9 lb of mineral ash. Each 100-lb sack of soybean meal costs $20 and contains 50 lb of protein, 10 lb of fat, and 8 lb of mineral ash. Each 100-lb sack of oats costs $10 and contains 20 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used to satisfy the minimum requirements at minimum cost?

A.  sacks of soybeans and  sacks of oats
B.  sacks of soybeans and  sacks of oats
C.

2 sacks of soybeans and 0 sacks of oats

D. 0 sacks of soybeans and 2 sacks of oats

Mathematics

Provide an appropriate response.Suppose you have to solve the following problem: "The length of a rectangle is 5 ft more than its width and its area is 84 square feet. Find its width and length." Let x represent the width of the rectangle and translate the problem into an equation. Do not solve the equation.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Provide an appropriate response.5x2 - 7 = 3x. Is this a linear equation?

A. Yes B. No

Mathematics

Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = - , ? in quadrant II Find cos 2?.

A.
B. - 
C. - 
D.

Mathematics