Mathematics, 28.07.2019 18:10 victor49
Across section of a flashlight reflector is a parabola. the bulb is located at the focus. suppose the bulb is located 1/4 in. from the vertex of the reflector. you can model the reflector with a parabola that opens upward and has a vertex at the origin. write an equation of the parabola to model the cross section of the reflector.
Answers: 1
Mathematics, 21.06.2019 18:00
Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?
Answers: 1
Mathematics, 21.06.2019 20:00
Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?
Answers: 2
Mathematics, 21.06.2019 22:00
Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250
Answers: 1
Across section of a flashlight reflector is a parabola. the bulb is located at the focus. suppose th...
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