this question was on a math test I took today, that I got back but I don't get it. oh and when it says 4 over 7 that means a fraction. please help :)

this question was on a math test I took today, that I got back but I don't get it. oh and when it says 4 over 7 that means a fraction. please help :)

f(x)=2x^2-3x+1 g(x)=-x^2+2x+3 Give your answers as coordinates (a,b)

-Your coaster ride must have at least 3 relative maxima and/or minima -the ride length must be at least 4 minutes -the coaster ride starts at 250 feet The ride dives below the ground into a tunnel...

What does 4 x 10^-5/hr mean?

A building is a rectangular prism with a base of 20 x 40 feet and a height of 90 feet. the window washer charges according to the total area of the glass on the sides of the building. Assuming all...

The cost to produce x units of wire is C=20x+550?, while the revenue is R= 45x. Find all intervals where the product will at least break even. A. The inequality in interval notation...

) If the average volume of precipitation on earth is 5000 cubic kilometers per year, when will we be using as much as we get from precipitation?

A ball is thrown straight up, from 11 meters above the ground, with a velocity of 7 m/s. The equation below models the height of the ball: h = -4t^(2) + 7t +11 a. Use the discriminant...

What Is the answer

slope-intercept form

3(3x+4)-2x-5-7x=20

A building is 3 ft from a 12-ft fence that surrounds the property. A worker wants to wash a window in the building 17 ft from the ground. He plans to place a ladder over the fence so it rests against...

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 areas of the squares is 185 in^2. Find the lengths of the sides of the two squares...

I don't know

A projectile is launched from ground level with an initial velocity of v 0 feet per second. Neglecting air? resistance, its height in feet t seconds after launch is given by S=-16t^2+v 0t. Find...

At a point on the ground 35ft from the base of a? tree, the distance to the top of the tree is 1 ft more than 3 times the height of the tree. Find the height of the tree. The height...

Find range and domain?

Medication infusing math question

f(x)=lx-1l g(x)=-lx+1l+4

Solve for x: 2/(x-2) = (x+2)/x

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