Solve.|x| = -5
A. {5}
B. ?
C. {5, -5}
D. {-5}
Answer: B
Mathematics
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Divide. 2,363 ÷ 129
A. 13 R 41 B. 18 C. 18 R 41 D. 21 R 29
Mathematics
Solve.City A has an elevation of 11,950 feet above sea level while city B has an elevation of 16,192 feet below sea level. Find the difference in elevation between those two cities.
A. 28,242 ft B. 4242 ft C. 28,142 ft D. 4342 ft
Mathematics
Identify the graph of the equation as a parabola, hyperbola, ellipse, or circle.4y2 + 25x2 = 100
A. hyperbola B. parabola C. ellipse D. circle
Mathematics
Solve the system by the substitution method. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(0, 14)}
B. {(5, -6)}
C. infinitely many solutions; {
4x + y = 14} or {
16x + 4y = 56}
D. no solution; ?
Mathematics