Mathematics, 05.03.2021 22:10 khlo30
Suppose an object moves along the y axis so that its location is yf(x)=x^2 +x at time x (y is in meters, x is in seconds). Find
(A) The average velocity (the average rate of change of y with respect to x) for x changing from to 2 to 4.
(B) The average velocity for x changing from 2to 2+ h.
(C) The instantaneous velocity at x=2 second.
Answers: 3
Mathematics, 20.06.2019 18:04, jdvazquez18p7a7vs
Arectangular prism is 3 meters long, 6 meters wide, and has a height of 9 meters. what is its surface area?
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Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 16:50, mahadharun
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
Answers: 1
Suppose an object moves along the y axis so that its location is yf(x)=x^2 +x at time x (y is in...
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