having trouble with several algebra word problems.

having trouble with several algebra word problems.

Two vertical poles of lengths 10 feet and 12 feet stand 15 feet apart. A cable reaches from the top of one pole to some point on the ground between the poles and then to the top of the other pole...

Tests count 60% towards her final grade. Her daily average is 84% and counts 30%. Her final exam score was a 93% and counted the las 10%.

Find the roots of the equation x^3-3x^2+x+5

Describe the number and type of roots for the polynomial (how many real and complex?) x^3+5x^2-4x-2=0

One zero of x^3-3x^2-6x+8=0 is -2 What are the other zeros of the function?

Use synthetic division to find P(-10) for P(x)= 2x^3+14x^2-58x

please help

The lengths of boats in a harbor, in feet, are listed below. 31, 89, 74, 50, 45, 56, 51, 46, 50, 72, 75, 52, 66, 81, 60, 72, 79, 83, 60, 92, 68 (a) Make a frequency table for the data set...

The table shows the income of 15 doctors and their years of experience. Predict the income of a doctor with 13 years of experience. Experience (years) 5 1 3 7 4 6 10 12 14 15 16 16 3 8 20 Income...

anyone got an idea please Kyndal, a marathon runner who weighs 162 pounds, will burn 350 in 45 minutes of running at a marathon pace. While preparing for an upcoming marathon that takes an...

Find the length of the rectangle.

And mezzanine seats (the only other option) cost $16.25, how many mezzanine tickets were sold?

tim and mary consistently added money into each of their bank accounts every month for the same number of months. the amount of money in tim's bank account is modeled by the function f(x), with x...

Express your answer as a fraction reduced to lowest terms, if needed.

The length of a rectangle is 5 less than 3 times its width. The area of the rectangle is 28 square inches. Determine the dimensions of the rectangle. Write, then solve, the equation that you would...

Environmental scientists often use cost-benefit models to estimate the cost of removing a pollutant from the environment as a function of the percentage of pollutant removed. Suppose a cost benefit...

there will be 8 teams each team will wash 2 cars per hour the car was will last 5 1/2 hours each team will take two 15-minute breaks

We are studying logarithms and have this word problem to solve. Help!

i need answers please