Determine whether the given ordered pair is a solution of the system.(2, -1)2x - y = 3 4x - 2y = 6
A. not a solution
B. solution
Answer: A
Mathematics
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Answer the question.The probability of rolling an even number on a die is 
. Does this probability mean that, if you roll the die two times, one even number will appear? If not, what does it mean?
A. No, a probability of 
tells us nothing.
B. No. It means that if a die were rolled many times, about 
of the outcomes would be even numbers.
C. Yes.
D. No, but if the die was rolled 10 times, 5 outcomes would be even numbers.
Mathematics
Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Find the equation of the axis of symmetry of the parabola.f(x) = x2 + 9
A. x = -9 B. x = 9 C. y = 9 D. x = 0
Mathematics
Determine whether the statement is true or false.3 ? 6 - 3
A. False B. True
Mathematics