Is the given value a solution to the equation?
y + 7 = 8; y = 5
A. Yes
B. No
Answer: A
Mathematics
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Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = -7x2 + 11x - 5
A. (-0.68, 0.79) B. (-0.79, -0.68) C. (0.79, -0.68) D. (0.79, 0.68)
Mathematics
Solve the system of equations using matrices. Use Gauss-Jordan elimination.
A. {(-3, 4, 6)} B. {(6, 4, -3)} C. {(3, 4, 7)} D. {(3, 7, 4)}
Mathematics
Find the quotient and the remainder.x2 - 169a2 divided by x - 13a
A. x + 13a B. x2 + 26xa C. x - 13a D. x2 - 26xa
Mathematics
Find the indicated probability.A lottery game has balls numbered 1 through 17. If a ball is selected at random, what is the probability of obtaining an even numbered ball or the number 12 ball?
A. 8
B. 
C. 
D. 
Mathematics