Solve the problem.A building has an entry with the shape of a parabolic arch 92 feet high and 42 feet wide at the base. Find an equation for the parabola if the vertex is placed at the origin of the coordinate system.
A. y2 = -19.2x
B. y2 = -4.8x
C. x2 = -4.8y
D. x2 = -19.2y
Answer: C
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A. Valid B. Invalid
Complete.340 ?g = mg
A. 340 B. 3400 C. 3.4 D. 0.34
Find the zero of the linear function.f(x) = 5x + 45
A. 9 B. 0 C. -9 D. 45
Solve the problem.There were 610 people at a play. The admission price was $3.00 for adults and $1.00 for children. The admission receipts were $1290. How many adults and children attended?
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