Solve the inequality. Express your answer using interval notation.-3x + 5 ? -4x + 7
A. [2, ?)
B. [12, ?)
C. (-?, 2]
D. (-?, 2)
Answer: C
Mathematics
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Factor the trinomial by grouping.
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?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (10, 0), and (0, 6)
A. 60 B. 90 C. 0 D. - 70
Mathematics
Find the value of the determinant.
A. -5 B. -7 C. 5 D. -1
Mathematics
Solve the problem.To train for a race, Will begins by jogging 10 minutes one day per week. He increases his jogging time by 5 minutes each week. Write the general term of this arithmetic sequence, and find how many whole weeks it takes for him to reach a jogging time of one hour.
A. an = 5n + 5; 10 weeks B. an = 5n + 10; 11 weeks C. an = 5n + 5; 11 weeks D. an = 5n + 10; 10 weeks
Mathematics