Provide an appropriate response.
Find the direction of the vector in standard position with end point (12, 5). Round to the nearest hundredth.
A. 65.38°
B. 24.62°
C. 67.38°
D. 22.62°
Answer: D
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Answer the question.A lookout tower casts a shadow 150 feet long at the same time that the shadow of a 9 foot truck is 18 feet long. Find the height of the tower.
A. 300
B. 162
C. 75
D. 
Solve the inequality by using the method of your choice. State the solution set in interval notation and graph it.-18 > 9x + x2
A. (-12, -6)
| -12? | -6 |
B. (-12, -3)
| -12? | -3 |
C. (-6, -3)
| -6? | -3 |
D. (-3, 6)
| -3? | 6 |
Translate to a system of three equations; then solve.A company sells nuts in bulk quantities. When bought in bulk, peanuts sell for $1.45 per pound, almonds for $2.60 per pound, and cashews for $3.40 per pound. Suppose a specialty shop wants a mixture of 210 pounds that will cost $2.56 per pound. Find the number of pounds of each type of nut if the sum of the number of pounds of almonds and cashews is twice the number of pounds of peanuts. Round your answers to the nearest pound.
A. Peanuts: 90 lb., almonds: 70 lb., cashews: 50 lb. B. Peanuts: 50 lb., almonds: 90 lb., cashews: 70 lb. C. Peanuts: 70 lb., almonds: 50 lb., cashews: 90 lb. D. Peanuts: 80 lb., almonds: 50 lb., cashews: 80 lb.
Provide an appropriate response.A manufacturer who produces one product is only interested in tracking material costs. What is the order of the matrix he would use?
Fill in the blank(s) with the appropriate word(s).