System solving through elimination
3x-2y= -1 3x-4y= 9 by adding, I get: -6y=8 /6=/6 y=4/3 ? Do I need to multiply bottom equation by -1, before adding? 3x-2y=-1 -3x+4y=...
3x-2y= -1 3x-4y= 9 by adding, I get: -6y=8 /6=/6 y=4/3 ? Do I need to multiply bottom equation by -1, before adding? 3x-2y=-1 -3x+4y=...
Solve the equation. Check all proposed solutions. Show work in solving and in checking. x + x = 102 x-3...
Solve the equation. Check all proposed solutions. Show work in solving and in checking. √(x+7)-5=x
I have tried using the formula given and I can't figure it out.
Amy hiked 160 Miles in 3 days at this rate how far could she hike in 36 days?
Determine the truth value of (p <-> r) -> (p ^ q) if you are given these truth values for the simple statements: p is false, q is true, r is false...
1. simplify √a^2/b^5 The sq root symbol encloses the whole fraction ____________ 2...
A). Find the values a1,a2,a3,a4,a5,a6, and a7. B). Based on the computational results in a), deduce a formula for an
Given: n(U) = 80, n(A) = 42, n(AnB) =10, n(A'uB') =12. Find n(B).
find the price of one sweater and the price of one shirt?
Probability: unions and intersections
An NBA player makes a successful free-throw 85% of the time. Find the probability that he is successful exactly 6 times in 7 attempts...
In 2010, there were 1918 students enrolled in a community college; over the next several years, the admissions office anticipates that the enrollment will increase at a constant rate of 130 student...
how to make a system of equations out of the word problem that would give me the points to graph and the systems to solve by process of elimination, substitution and graphing it. the word problem...
Question: suppose that a password for a computer system must have at least 8, but no more than 12, characters, where each character in the password is a lowercase english letter, a digit, or one of...
its a multiple choice a is k-17 or b 17-k
Rotation of earth is motion or revolution is motion !what is definition of motion?
Does the first part have anything to do with the second?
I'm not sure how to solve this I know that -79 turns into a positive so then it would be -63+79 from there I'm not sure what to do.
describe each of the phases of matter in terms of temperature,volume,shape,and atomic (or molecular) motion.