Mathematics, 26.02.2021 02:10 abdalla46
In her science class, Chelsea predicted how fast a toy car would be moving after traveling for 5 seconds down a 45 degree slope. Chelsea calculated that the toy car's speed would be 37.8 meters per second. When she used a radar gun to clock the speed of the toy car, she saw that it was actually 34.0 meters per second. What was the percent error in Chelsea's calculation
Answers: 1
Mathematics, 21.06.2019 14:30
Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²
Answers: 1
Mathematics, 21.06.2019 18:00
Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain
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Mathematics, 21.06.2019 19:30
If y varies directly as x2 and y=6 when x=6, find the constant of variation.
Answers: 2
Mathematics, 22.06.2019 00:00
What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?
Answers: 1
In her science class, Chelsea predicted how fast a toy car would be moving after traveling for 5 sec...
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