Mathematics, 08.04.2020 02:50 chasadyyy
At a New Year celebration, Piotr sets off a firework rocket from a platform which is 1 m above the ground. The path of the firework is described by a quadratic function with equation where represents the time, in seconds, since the firework took off, and f(t) represents the height, in meters, of the firework above the ground. Piotr wants to estimate the maximum height that his firework reaches and how long it will take before it lands on the ground.
Answers: 1
Mathematics, 21.06.2019 17:00
What is the arc length when θ =pi over 3 and the radius is 5 cm? (5 points) 5 pi over 3 cm 10 pi over 3 cm 16 pi over 3 cm pi over 3 cm
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Mathematics, 21.06.2019 17:00
Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?
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Mathematics, 21.06.2019 17:20
Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
Answers: 2
Mathematics, 21.06.2019 21:30
At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.
Answers: 1
At a New Year celebration, Piotr sets off a firework rocket from a platform which is 1 m above the g...
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