Dafina E.

An equation and its graph are given. Find the x- and y-intercepts. (If an answer does not exist, enter DNE.)y = x − x2 x-intercepts     (x, y) =        (smaller x-value) (x, y)... more

Find the x- and y-intercepts of the graph of the equation. (If an answer does not exist, enter DNE.)y2 = 4 − x2 x-intercepts     (x, y) =         (smaller x-value) (x, y)... more

If f(x) changes by 5 when x changes by 2 what is the rate of change in cost per game bowled?

1) Write a equation in slope intercept form for a line that passes through (4,2) and has a slope of -1/4.2) write an equation in slope intercept form for a lawn that passes through the points (3,6)... more

The largest pyramid in the world is in Cholula, Mexico. Its base area is 1,960,000(feet squared) and its height is 177fta) what id its volume?b) about how many hotel rooms, each 30 ft by 25 ft by... more

(X/x + 5) - (3x/x + 2) = (4/x^2 + 7x + 10) solve for x

When you use long division to divide 15x5 - 2x4 + 12x3 - 4x2 + x - 3  by 3x^3 + 2x^2+ 7x- 2 , the standard form of the result is _[blank 1]_ + _[blank 2]_ + _[blank 3]_, with a remainder of 44x2 +... more

(6/x) - (5/x + 1) = (3/x)

Write the complete factored form and expanded form of the polynomial with leading coefficient -3 and zeros 4, -2 and 2.

For a polynomial whose zeros and degree are given. Simplify your answer. Zeros: 5, multiplicity 1; −2 multiplicity 2; degree 3. Show all work.

write and solve a system of equations to find how long it will be before they will have volunteered the same number of hours 

what is the speed of the plane? & the speed of the air? 

        Find a and b which define the exponential function 𝑓(x)=a⦁b^x with points (-1, 0.75) (0,1.5) (1,3) (2,6)?

Chelsea and Danielle are selling fruit for a school fundraiser. Customers can buy small boxes of tangerines and large boxes of tangerines. Danielle sold 3 small boxes of tangerines and 4 large... more

An airplane takes 5 hours to travel a distance of 4000km against the wind. The return trip takes 4 hours with the wind. What is the rate of the plane in still air and what is the rate of the wind?

Kevin decides to buy a cell phone. At at&t, Kevin pays a $60 activation fee and $39 monthly fee. At Verizon, Kevin pays no activation fee and $54 monthly fee. Writ an equation that can help you... more