Answers by John Marsh - Math Homework Answers

show that y=3x^2+6x+3 and y=4x+3 intersect. state the point of intersection. how do i do this?

answered Apr 27, 2015 in Algebra 2 Answers | 900 views

is f(x)=2^-x represent an exponential growth??

answered Apr 27, 2015 in Algebra 2 Answers | 1.4k views

Jamal watched his older brother Robert lift weights. The bar alone had a mass of 20 kg. On the bar he had two 11.4 kg weights, and four 450 g weights. What mass was Robert lifting?

answered Apr 27, 2015 in Word Problem Answers | 2.1k views

Solve the following system of equations using elimination: 6x - 5y = 3 4x - 36y = 100

answered Apr 17, 2015 in Algebra 1 Answers | 3.2k views

What is the interior angle of a hexagon?

answered Apr 16, 2015 in Pre-Algebra Answers | 908 views

F(x)= x^4 - 11x^3 + 40x^2 - 55x + 25 has zeros at x=1 and x=5 as well as two other values. What are these two other values and where is f(x)>_0

answered Apr 16, 2015 in Other Math Topics | 967 views

Sum of two numbers is 300 and the two numbers have a ratio of 20:10. Find the larger number

answered Apr 10, 2015 in Algebra 1 Answers | 1.9k views

using the echelon solve the following systems of two equations in two unknowns 6x-2y=48 5x+3y=-2

answered Apr 10, 2015 in Word Problem Answers | 1.6k views

171,597 equals 63 times radius to the power of two times pi divided by 3 times x

answered Apr 7, 2015 in Pre-Algebra Answers | 1.3k views

A customer paid $29.45 for 22.6 gallons of gasoline. The excise tax is 30.8¢ a gallon. How much would a gallon of gasoline cost without the excise tax?

answered Apr 6, 2015 in Word Problem Answers | 932 views

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