When solving a system of equations, how do you determine which method to use? (substitution, elimination, graphing)

A manufacturing machine has a 10% defect rate. if 10 items are chosen at random, what is the probability that at least one will have a defect? give your answer as a fraction or decimal out to at least 4 places.

7. 12 + 2 x 23; value: 120

If p (x) is polynomial of degree 1 and c is any real number constant, why does the quotient p (x) - p (c) / x-c result in a polynomial?

What is the volume of the cone in the diagram? height:18 radius:10 150 cubic units 200 cubic units 250 cubic units 300 cubic units

If the variance of the data values in a population is 196, what is the standard deviation of the data values?

Let x represent the number of times you'd expect a three to be drawn out of a total of 260 draws. Using the ratio from part A, write a proportion you can use to solve for x.

A number written in expanded form is written as the sum

Find the product. (2n + 1) (2n - 1) (n + 5) 4n^3 + 20n2 - n - 5 4n^2 + 19n - 5 4n^3 + 19n^2 - 5 4n^3 + 20n^2 - 2n - 5

Scott took out a 72 - month loan for 42000 to put a new pool in his background. If the simple interest rate is 6.75% how much will he pay in total?

What is the product of (8.8 * 10^6) (5 * 10^2) ?