C. 14.9 because the second number is 5 so you drop the seven and the 5 and round the 8 up to 9
Answer is 10.2 + 3.1x
Solve by combining like terms
If its volume (Not so sure about surface area?) than its 432 inches^3
Answer:
D is the equation of the circle
For quite some time now, calculators have had statistical functions built in. Here we need to use the stat. function normalcdf, which has only two inputs when we're working with z scores instead of raw scores.
Here,
normalcdf(-100,1.25) = 0.894
This same result could be obtained using a table of z-scores.