Solve the system of equations by the addition method.
A. no solution
B. infinite number of solutions
C. (23, 5)
D. (5, 23)
Answer: D
Mathematics
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Find a parametric equation of the indicated ellipse.
A. x = 6 cos t + 2, y = 3 sin t - 1 B. x = 3 cos t - 2, y = 6 sin t + 1 C. x = 6 cos t - 2, y = 3 sin t + 1 D. x = 3 cos t + 2, y = 6 sin t - 1
Mathematics
Determine whether the statement is true or false.If a > b, then a must be a positive number.
A. True B. False
Mathematics
Subtract.67,592 - 67
A. 67,659 B. 67,525 C. 67,175 D. 67,025
Mathematics
Find the indicated root. Give a decimal approximation if necessary. Round to the nearest thousandth.
A. 1.200 B. 0.001 C. 0.120 D. 0.012
Mathematics