The ideal length of a particular metal rod is 20.5 cm. the measured length may vary from the ideal length by at most 0.045 cm. what is the range of acceptable lengths for the rod?
a) 20.455 ≥ x ≥ 20.545
b) 20.455 ≤ x ≤ 20.545
c) x ≤ 20.455 or x ≥ 20.545
d) 20.455 ≥ x ≤ 20.545

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.