Triangle bcd is similar to triangle ace. if the triangles are isosceles, what is the length of ab? f.) 16cm g.) 11cm h.) 40cm j.) 35cm

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

What is the value for this expression? 2e-5

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1