Find the ratios of products A, B, and C using a closed model. A B C 
A. 55: 76: 23
B. 33: 24: 10
C. 2: 3: 3
D. 8: 11: 10
Answer: A
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Simplify.(3i)5
A. -243 B. 243 C. -243i D. 243i
Decide whether the expression is or is not an identity.tan (A + 2?) = -tan A
A. Not an identity B. Identity
The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
The science department is planning to buy some new equipment. They want to make sure that there is one of the new machines for every 5 students majoring in science. If each machine costs $450, how much should they budget for the new equipment?
A. $15,750 B. $11,250 C. $13,500 D. $18,000
Solve the problem.For what values of h are the given vectors linearly independent? 
, 
A. Vectors are linearly dependent for all h
B. Vectors are linearly independent for h ? -20
C. Vectors are linearly independent for all h
D.
| Vectors are linearly independent for h = -20 |