Answer:
C
Step-by-step explanation:
Sorry if im wrong i tried my best
Answer:
<h2>
1.8 mph</h2>
Step-by-step explanation:
<h2>
Since we know how much they walked in 4/9 of an hour, we will divide 4/5 by 4/9 to get 4/9 to one. They went 1 4/5 mph or 1.8 mph. I hope this helps!</h2>
Answer:
The probability that a manufactured ball will be rejected is 0.99, to two decimal places.
Step-by-step explanation:
The mean weight is 16 Ibs. The standard deviation of the weights of all manufactured balls from the mean weight is 25. The distribution is normal. With a standard deviation this large, it is already obvious that there is a high probability of producing or having rejected balls. The weights of the balls produced here ranges from (16-25)Ibs to (16+25)Ibs.
That's -9Ibs to 41Ibs.
The minimum permissible weight is 15.68. Any ball with a lesser weight gets kicked out!
So the distance or difference between this figure and the mean is (16-15.68) = 0.32
So the probability of obtaining less than 15.68Ibs or the probability of having balls between the lower boundary of -9Ibs and 15.68 is:
25-0.32 = 24.68
24.68 ÷ 25 = 0.9872 ~ 0.99 to two decimal places.
Hello!
First you have to find what y is at when x is -3 in the first equation
y = 5/3(-3) + 2
y = -3
A point of the original line is (-3, -3)
The line we want has to go up 2
To do this we add 2 to the y-intercept part of the equation
y = ? + 2 + 2
Since the line is parallel it has the same slope
y = 5/3x + 2 + 2
Simplify
The answer is y = 5/3 x + 4
Hope this helps!