which quadratic equation in standard form has coefficients of: a=5, b=-4, c=1? 5x^2-4x+1=0 5x^2-4x=0 5x^2+1=0 none of these

which quadratic equation in standard form has coefficients of: a=5, b=-4, c=1? 5x^2-4x+1=0 5x^2-4x=0 5x^2+1=0 none of these

A newspaper's profit is $20 per year for each of its 2,500 subscribers. Management estimates that the profit per subscriber will increase by 1ยข for each additional subscriber over the current 2,500...

A baseball is hit so that its height can be modeled by the equation h(t)-=-4.9t^2+115t+6 where h(t) represents the height in meters of the baseball t seconds after the ball is hit...

hello please can you solve this equation (x)2*(2x-5)2 find x

A ball is thrown up in the air from the ground and follow the function h(t) = 50t - 4.90t2 where t is time in seconds. what is the total time the ball stays in the air. I need help...

I have to solve the quadratic equation: x^2 +1.5x-10 My teacher said to multiply the equation by 2 and solve. how and why do I do this? Won't this change the equation...

please answer the questions

company uses c(x)=-4.5x^2+150x to represent customers and x to represent weeks. how many weeks can the company expect no new customers?

the arch is a parabolic arch in a shape of an inverted parabola

how fast must he run to catch the ball 2 metres above the ground. The rule for the height of the cricket ball (h metres) after it has travelled x metres horizontally is given by H= -x^2...

A rock is thrown upward with a velocity of 25meters per second from the top of a 50meter high cliff, and it misses the cliff on the way back down. When will the rock be 7meters from the...

if an equation ax^2 + Bx +6 = 0 does not have distinct real roots then ,the least value of 3a +b will be ?

There are figures of dots that grow one column and one row each time. If the dots start at 5 rows 0 columns, go to 6 rows by 2 columns, and then 7 rows by 3 columns, what is an explicit formula for...

Solve the quadric equation and solve for both expressions

The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the area of the squares is 317in2. Find the lengths of the sides of the two squares....

The length of each side of a square is 3 in. more than the length of each side of a smaller square. The sum of the area of the squares is 317in2. Find the lengths of the sides of the two squares....

i need the equation and what the base and height is.

this is a quadratic equation the parking lot has a length that is 9 yards greater than the width and the area of the parking lot is 360 square yards find the length and width

How many distinct real roots can there be for a quadratic equation of the form ax^2 + bx + c = 0? I need the answer with examples so I can understand.

Write a quadratic equation having the given numbers as solutions -10 and -1

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