Answer:
angle G = 64.9 is because the sum of interior angle is 180
198
Step-by-step explanation:
9514 1404 393
c = 150p + 1000
We know the variable cost is 150 per phone, so the total cost will be ...
c = 150p +b . . . . for some value b
We also know the value of c for 8 phones, so we can find b:
2200 = 150(8) + b
2200 -1200 = b = 1000
Then the desired equation is ...
Answer: 11.9%
Given : On a stretch of Interstate-89, car speed is a normally distributed variable with mph and mph.
Let x be a random variable that represents the car speed.
Since ,
z-score corresponds x = 73 ,
Required probability :
[using z-value table.]
Hence, the approximate percentage of cars are traveling faster than you = 11.9%