4,322 Answered Questions for the topic College Algebra
College Algebra Geometry
07/15/19
the length of a rectangle is 10 more than its width. the area is 336 square feet. find the length and width of the rectangle
College Algebra Algebra 2
07/14/19
Find a rational zero of the polynomial function and use it to find all the zeroes of the function. f(x)=x^3+2x^2-9x-18
College Algebra Algebra 2
07/14/19
Find nth degree polynomial function with real coefficients satisfying the giving conditions. N=3;-5 and i are zeros; f(-3)=60
Standard form of a parabola with given directrix and focus.
Can some one help me on this problem? Find the equation in standard form, of a parabola with directrix at x=6 and focus at (-3, -4). Answers should include exact values and not approximations.
College Algebra Algebra 2
07/13/19
College Algebra
There are two numbers which add up to 32. If one number is eight more than three times the other, what are the numbers?
College Algebra Algebra 2
07/13/19
if f={(−2,4),(1,−1),(4,4)} and g={(0,1),(1,2)}, what is (f-g)(1)
if f={(−2,4),(1,−1),(4,4)} and g={(0,1),(1,2)}, what is (f-g)(1)
07/12/19
How do I find unit rates?
Online jewelry sales have increased steadily over the last 10 years. In 2003, sales were approximately 2 billion dollars, and in 2009 they were approximately 14.7 billion.(i) Find the unit rate at...
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College Algebra Algebra 2
07/12/19
college algebra word problem
Two planes leave from Atlanta, Georgia. One makes a 3.8 hr flight to Seattle, Washington, and the other makes a 5 hr flight to Boston, Massachusetts. The plane to Boston averages 44mph slower than...
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College Algebra Algebra 2
07/12/19
college algebra word problem
Aldo borrowed a total of $4000 from two student loans. One loan charged 4% simple interest and the other charged 3.5% simple interest, both payable after graduation. If the interest he owed...
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College Algebra Algebra 2
07/12/19
One shake and two beef burritos provide 3400 calories. Two shakes and one beef burrito provide 2750 calories. Find the caloric content of each item
College Algebra Algebra 2
07/12/19
A company that manufactures small canoes has a fixed cost of 20,000. It costs $100 to produce each canoe. The selling price is $200 per canoe.
In solving this exercise let x represent the number of canoes produced and sold.
College Algebra Algebra 2
07/12/19
three times a first number decreased by a second number is 13. The first number increased by four times the second number is -26.
College Algebra Algebra 2
07/12/19
System of Equations Applications
A 1400-seat theater sells two types of tickets for a concert. Premium seats sell for $30 each and regular seats sell for $20 each. At one event $34,060 was collected in ticket sales with 10 seats...
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College Algebra Math
07/11/19
Half Life Problem
A radioactive substance used in nuclear weapons decays at the rate of 4.3% per year. Calculate the half-life of the radioactive substance.
College Algebra Algebra 2
07/11/19
a 6000 seat theater has tickets for sale at $28 and $40. How many tickets should be sold away each price for a sell out performance to generate a total revenue of $187,200?
07/11/19
1/3 equals the quotient of a number and 12. Find the number
1/3 equals the quotient of a number and 12. Find the number
07/11/19
Find an equation of the line passing through the given point. Use function notation to write the equation.
(-4, -2) and (-8, -3)
07/11/19
The intensity of light (in foot-candles) Varies inversely as the square of X, the distance in feet from the light source.
The intensity of light 3 feet from the source is 96 foot-candles. How far away is the source if the intensity of light is 6 foot-candles?
07/11/19
Norman and suzanne own 25 shares of a fast food restaurant stock and 75 shares of a toy company stock.
At the close of the markets on a particular day in 2004, their stock portfolio consisting of these two stocks was worth $1200.00. The closing price of the fast food restaurant stock was $26 more...
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Find the unknown length Y in the pair of similar triangles
triangle a: 3 ft, 10 fttriangle b: y, 6 ft
07/11/19
Rabbits in a lab are to be kept on a strict daily diet that includes 47 grams of protein, 26 grams of fat and 44 grams of carbs.
The scientist has only three FoodMaxx is available with the following grams of nutrients per unit:Mix A: 6 protein, 4 fat, 2 carbs Mix B: 4 protein, 2 fat, 6 carbsMix C: 5 protein, 2 fat, 8 carbs...
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07/11/19
A plane flies 425 miles with the wind and 350 miles against the wind in the same length of time.
If the speed of the wind is 15 mph, find the speed of the plane in still air.
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