The biggest it can be is 110 by 110, and the area would be 2,100 ft.
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Answer:
no because it doesnt pass the vertical line test
Step-by-step explanation:
give me brainliest pls
Answer:
78
Step-by-step explanation:
Muliply 300 to 26%
Answer:
Step-by-step explanation:
Both 115 and 145 mph are above the mean. Draw a normal curve and mark these speeds. 115 mph is 1 standard deviation above the mean; 130 would be 2 standard deviations above the mean; and 145 would be 3 s. d. above it.
We need to find the area under the standard normal curve between 115 and 145. This is equivalent to the area under the standard normal curve between z = 1 and z = 3.
I used my TI-83 Plus calculator's DISTR function "normalcdf(" to calculate this area: normalcdf(1, 3) = 0.1573.
The area between z = 1 and z = 3 is 0.1573. In other words, the percentage of serves that were between 115 and 145 mph was 15.73%.
The answer is x = -2 you move the all x to one side and all numbers to the other side. then divide to find x