The diameter of a cylinder of a 350 cubic inch engine is 86.4 millimeters, with a tolerance of ±0.0025 millimeters. what is the minimum diameter of the cylinder? a. 86.403 mm b. 86.4025 mm c. 86.397 mm d. 86.3975 mm

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?

Lucy spent $165 in december using a new credit card. in january, she began paying between $15 and $25 each month towards her account balance.