Solve.y = x2 - 10x + 25y = -x + 11
A. (5, 6)
B. (2, 9), (7, 4)
C. (-2, 13), (-7, 18)
D. (2, 13), (7, 4)
Answer: B
Mathematics
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Rewrite as an equivalent exponential equation. Do not solve.log31 = 0
A. 03 = 1 B. 10 = 3 C. 31 = 0 D. 30 = 1
Mathematics
Solve. Write a mixed numeral for the answer.A small company sells stock for 6
dollars per share. How much will 168 shares cost?
A. 131 dollars
B. 126 dollars
C. 25
dollars
D. 1113 dollars
Mathematics
Solve the problem.An airplane flies 430 miles with the wind and 350 against the wind in the same length of time. If the speed of the wind is 30, what is the speed of the airplane in still air?
A. 297.5 mph B. 131.25 mph C. 292.5 mph D. 282.5 mph
Mathematics
Solve the system of equations by Gauss-Jordan elimination.
A. {(0, -4, 0)} B. {(0, -4, 4)} C. {(0, 0, -4)} D. ?
Mathematics