Mathematics, 01.07.2019 09:30 flowerrbabie
Derive the equation of the parabola with a focus at (−5, −5) and a directrix of y = 7. a. f(x) = −one twenty-fourth (x − 1)2 − 5 b. f(x) = one twenty-fourth (x − 1)2 − 5 c. f(x) = −one twenty-fourth (x + 5)2 + 1 d. f(x) = one twenty-fourth (x + 5)2 + 1
Answers: 1
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What is this inequality notation? t is less then or equal to 2
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Mathematics, 21.06.2019 19:00
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
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Mathematics, 21.06.2019 19:00
What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?
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Mathematics, 21.06.2019 19:30
Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?
Answers: 1
Derive the equation of the parabola with a focus at (−5, −5) and a directrix of y = 7. a. f(x) = −on...
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