Answer:
x = 23 1/24
Step-by-step explanation:
82 - 59 = 23
2/3 = 16/24
5/8 = 15/24
16/24 - 15/24 = 1/24
23 + 1/24 = 23 1/24
Easy 4000 times 0.6 times 5 = 1200
The slope is 1/2 and the y-intercept is 3/2. those are the steps to graph the equation.
Answer:
the standard deviation of the speeds of cars travelling on California freeways is 6.0 miles per hour
Step-by-step explanation:
The computation of the standard deviation of the speeds of cars is shown below;
The z score for the top 1% is 2.326
So,
= (75 - 61) ÷ standard deviation = 2.326
Standard deviation is
= 14 ÷ 2.326
= 6.0 miles per hour
Hence, the standard deviation of the speeds of cars travelling on California freeways is 6.0 miles per hour
Use the power rule
d(x^n)/dx = n·x^(n-1)
to form the derivative.
f'(x) = 4·2x -4
f'(x) = 8x - 4
Now, substitute "a" for "x" to find f'(a):
f'(a) = 8a - 4