Factor the trinomial completely. If the polynomial cannot be factored, write "prime."-x2 - 3x + 28
A. -1(x - 7)(x - 4)
B. -1(x - 7)(x + 1)
C. -1(x - 7)(x + 4)
D. -1(x + 7)(x - 4)
Answer: D
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The bar graph below shows the number of students by major in the College of Arts and Sciences. Answer the question.
MAJORHow many students are in the College of Arts and Sciences?
A. 1,050 B. 1,250 C. 1,325 D. 1,225
Find the standard deviation s for the given data. Round your answer to one more decimal place than the original data.To get the best deal on a CD player, Tom called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below:$344$354$313$121$213$152$170$135Compute the standard deviation(s).
A. $471,860.00 B. $97.07 C. $405,900.50 D. $174.00
Graph the system of inequalities. Shade the region that represents the solution set.y? 
x + y> -1
A. 
B. 
C. 
D. 
Solve the linear equation 
for y.
A. 
B. 
C. 
D. 
E. no solution