Find the length of the shorter leg of a right triangle if the longer leg is 4 feet more than the shorter leg and the hypotenuse is 4 feet less than twice the shorter leg.

Find the length of the shorter leg of a right triangle if the longer leg is 4 feet more than the shorter leg and the hypotenuse is 4 feet less than twice the shorter leg.

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The trajectory of the ball follows a parabola. In particular, the height of the ball above the ground, β (in metres), at time π‘ (in seconds) after throwing the ball is given by: β=β2π‘2+3π‘+2 (a)...

A rectangular plot, 15 ft by 19 ft, is to be used for a garden. It is decided to put a pavement inside the entire border so that 45 square feet of the plot is left for flowers. How wide should the...

I am having a lot of problems in this section of my class. the rest of problem β "Company ABC produces widgets. They have found that the cost, c(x), of making x widgets a quadratic function...

the product of a positive number and four more than the number is 32. what is the number?

Consider a family of quadratic functions y=x^2+bx+c where b and c are integers between 1 and 8 inclusive. How many of these families have no real zeros?

I am stuck on how to write an equation for this.

If an object is projected upward from ground level with an initial velocity of 80 ft per sec, then its height in feet after t seconds is given by s(t)equals minus16tsquaredplus80t. Find...

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Let x be the width let x+4 be the length diagonal of room is 20 feet

A ski club charters a bus there normally cost $280 per person a group discount reduces the fare by $7 for each ticket sold the more tickets sold the lower per person fare there are31 seats on the...

h=height in feet t=time in seconds if h=128, t=?

h=height in feet t=time in seconds if h=96 feet, t=?

h=128t-16t^2 h=height in feet t=time in seconds when h=240, t=?

The area of a square can be tripled by increasing its length by 6 centimeters and increasing its width by 3 centimeters. What is the length of the side of the square?

Translate to a quadratic equation, then solve using the quadratic formula. The length of a rectangular air filter is 5 inches less than twice the width. Find the length and width of the filter...