The engineer designing a parabolic arch knows that its equation has the form
y = ax2 + bx + c...
Mathematics, 04.04.2020 23:55 JonJon05
The engineer designing a parabolic arch knows that its equation has the form
y = ax2 + bx + c.
Use the information in the illustration to find a, b, and c. Assume that the distances are given in feet. (Hint: The coordinates of points on the parabola satisfy its equation.)
Answers: 2
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Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
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