Solve the equation.
Mathematics
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Solve the inequality. Graph your solution on a number line, and write your solution in interval notation. 9x + 5 ? -22 or 9x + 5 ? 14
A. (-?, 1]
B. (-?, -3] ? [1, ?)
C. [-3, 1]
D. [-3, ?)
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 7 + 3
A. 10
B. 7 + 3
C. 10
D. 21
Mathematics
Solve the problem.A generator produces an alternating current according to the equation where t is time in seconds and I is the current in amperes. What is the smallest time t such that
A. sec
B. sec
C. sec
D. sec
Mathematics
Find the standard form of the equation of the ellipse with the given characteristics.
?
foci: , endpoints of the major axis:
?
A.
B.
C.
D.
E.
Mathematics