Graph the system of inequalities, and find the coordinates of the vertices.y ? 3x - 1,y ? -3x - 1,x ? 3
A.
B.
C.
D.
Answer: B
Mathematics
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Solve the problem.The output voltage for an AC generator is approximated by Find the smallest positive value of t for which the output is 100 volts.
A. 0.0051 second B. 0.0112 second C. 0.0102 second D. 0.0041 second
Mathematics
Solve.x2 = - 25
A. ± 625 B. -5 C. ± 5 D. no real-number solution
Mathematics
Solve the problem.A pendulum bob swings through an arc 40 inches long on its first swing. Each swing thereafter, it swings only 74% as far as on the previous swing. What is the length of the arc after 11 swings? Round to two decimal places.
A. 296.00 in. B. 1.08 in. C. 1.46 in. D. 1.97 in.
Mathematics
Divide.-
A. -5 B. 4 C. -3 D. -4
Mathematics