Solve the system by elimination.5x - 8y = -202x + 7y = 43
A. (4, 5)
B. No solution
C. (-4, 5)
D. (-8, -3)
Answer: A
Mathematics
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Find the Jacobian J(u, v).
A. - 
B. 11
C. -11
D. 
Mathematics
Use the discriminant of the equation to determine the number of x-intercepts.f(x) = -4x2 - 8x + 4
A. One x-intercept B. Two x-intercepts C. No x-intercepts
Mathematics
Solve the problem.Suppose that the odds of winning the grand prize in a raffle are 1 to 7. What is the probability of winning the grand prize?
A. 
B. 
C. 
D. 
E. none of these
Mathematics
Answer the following statement(s) true (T) or false (F)
Teachers should not concern themselves with the process of choosing mathematics curricula for their schools, since such decisions are usually out of their hands.
Mathematics