Answer: R=8
Step-by-step explanation: R-7=1, R+7=1+7, R=8.
it has 7 symmetry regular lines
You can just multiply the top and the bottom by the same number, and you will get equivalent fractions.
Answer:
0.79
Step-by-step explanation:
19 / 24 is 0.79166667
So it's 0.79
Answer: The answer is A
Step-by-step explanation: You use normalcdf to find the area under a curve. The lower bound (in this case 7) goes first followed by the upper bound, mean, and standard deviation.
