(3/y-1) - (3/y2-1) The answers can be any of the following (I am prepping for a placement exam at a university): A) 3y/(y+1)(y-1) B) 5y/(y+1)(y-1) C)...

(3/y-1) - (3/y2-1) The answers can be any of the following (I am prepping for a placement exam at a university): A) 3y/(y+1)(y-1) B) 5y/(y+1)(y-1) C)...

The cost, C, of an item (the price paid by a retailer) plus the markup, M, on that item (the retailers profit) equals the selling price, S, of the item. The formula is C+M=S. The selling price...

I need to know what (f/g)(x) is when f(x)= -5x and g(x)=x^2-1 I got (f/g)(x) = -5x/x^2-1 but its says its in improper form

college algebra

Country A has a growth rate of 3.9% per year. The population is currently 5 comma 226,000, and the land area of Country A is 20,000,000,000 square yards. Assuming this growth rate continues and is...

Suppose that P is invested in a savings account in which interest, k, is compounded continuously at 3% per year. The balance P(t) after time t, in years, is P(t)=Pe^ kt. a) What is the exponential...

Use the vertex (h, k) and a point on the graph (x, y) to find the general form of the equation of the quadratic function. (h, k) = (−4, −1), (x, y) = (−6, 3)

A 40-in. piece of string is cut into two pieces. One is used to form a circle while the other is used to form a square. How should the string be cut so that the sum of the areas is a minimum?

use the intermediate value theorem to determine whether g(x)=2x^3-x^2+2x-3 has a real zero between 0 and 2

Use synthetic division to determine if 2 is a zero of f(x)=x^3-2x^2-13x-10

Find an nth-degree polynomial function with real coefficients satisfying the given conditions. If you are using a graphing utility, use it to graph the function and verify the real zeros and the given...

The owner of the Rancho Los Feliz has 3120 yd of fencing to enclose a rectangular piece of grazing land along the straight portion of a river and then subdivide it by means of a fence running parallel...

7x^2/3-48x1/3-7=0

Paul has $60,000 to invest. His intent is to earn 14% interest on his investment. He can invest part of his money at 8% interest and part at 16% interest. How much does Paul need to invest in each...

Kinetic energy varies jointly as the mass and the square of the velocity. A mass of 15 grams and velocity of 7 centimeters per second has a kinetic energy of 147 ergs. Find the kinetic energy for...

use the intermediate value theorem to determine whether the equation g(x)=2x^3-x^2+2x-3 has a real zero between 0 and 2

2x2+18x=-28 I tried solving it myself and got -9±√53/2 apparently i was wrong. So could someone please help me with this?

given the following equatio y=4x-5 if it triples what happens to y?

how do you solve (−1+2i)(−2+3i)

Boat travels 50 mi with current in 2hrs then travels 26 mi against current in 2hrs find speed of boat in still water and speed of the current