84.1% of adults have a cholesterol level less than 200 mg/dl (www. fnri. dost. gov. ph/). Suppose that the total cholesterol level is normally distributed. a. Determine the standard deviation of this distribution. b. What are the quartiles (the 25% and 75% percentiles) of this distribution

Students buying lunch at rockwell elementary school yesterday chose either burritos or pizza. 185 students chose burritos and 252 chose pizza. 1. estimate the number of students who brought lunch by rounding each number to the nearest hundred. 2. estimate how many students bought lunch by rounding each number to the nearest ten. 3. find the total number of students who brought lunch. which of your estimates is closer to the actual total? explain. 4. draw a figure on a sheet of paper. estimate how many pennies will fit inside the figure. check your prediction using pennies.

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

Is appreciated! graph the functions and approximate an x-value in which the exponential function surpasses the polynomial function. f(x) = 4^xg(x) = 4x^2options: x = -1x = 0x = 1x = 2