Answer the question.Sue has taken two exams so far in her History course. Her scores are 90.8 and 68.4. What is the average of these scores?
A. 81.1
B. 84.6
C. 76.1
D. 79.6
Answer: D
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A college provides its employees with a choice of the two medical plans shown in the table. For what size hospital bills is Plan 2 better than Plan 1? (Hint: The cost to the employee includes both the deductible payment and the employee's insurance co-payment.) Plan 1 Plan 2Employee pays $200 Employee pays $300Plan pays 70% of the rest Plan pays 80% of the rest
A. Anything over $900 B. Anything less $1,200 C. Anything over $600 D. Anything over $1,000 E. Anything less $1,300
Find dy.y = csc(2x2 - 1)
A. -2x2 csc(2x2 - 1) cot(2x2 - 1) dx B. 4x csc(2x2 - 1) cot(2x2 - 1)dx C. -4x csc(4x) cot(4x) dx D. -4x csc(2x2 - 1) cot(2x2 - 1) dx
Solve.A plastic extruder can produce 3843 ft of plastic pipe in an 8 hour shift. If the plastic is cut into 7 ft long pipes, how many pipes are produced each shift?
Fill in the blank(s) with the appropriate word(s).
Factor completely. If the polynomial cannot be factored, write "prime."2x2 + 23x + 63
A. (2x - 56)(x + 7) B. (x + 9)(x + 7) C. (2x + 9)(x + 7) D. (x - 56)(x + 7)