Add or subtract.
- 
A. 
B. - 
C. - 
D. 
Answer: D
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Which of the following triangles is not a recognized type of triangle? ?
A. ?Obtuse Triangle B. ?Acute Triangle C. ?Right Triangle D. ?Straight Triangle E. ?None of the above
Use an Euler diagram to determine whether the syllogism is valid or invalid.Students who study get better grades.Roger is a student who studies. ? Roger will get better grades.
A. Invalid B. Valid
Solve the problem.Ron and Kathy are ticket sellers for their class play. Ron sells student tickets for $2.00 each, and Kathy sells adult tickets for $4.50 each. If their total revenue for 364 tickets is $1175.50, then how many tickets did Ron sell?
A. 179 tickets B. 157 tickets C. 185 tickets D. 163 tickets
Use the intermediate value theorem for polynomials to show that the polynomial function has a real zero between the numbers given.f(x) = -8x4 - 5x3 - 9x - 5; -1 and 0
A. f(-1) = -1 and f(0) = 5 B. f(-1) = 1 and f(0) = -5 C. f(-1) = 2 and f(0) = -4 D. f(-1) = -1 and f(0) = -5