4,336 Answered Questions for the topic College Algebra
College Algebra Math
10/23/20
College Algebra
One car goes 8 km/h faster than another. In the time that it takes the faster car to go 238 km, the slower car will go 210 km. What is the speed of the faster car?
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College Algebra
10/23/20
A polynomial P(x) and a divisor d(x) are given. Use long division to find the quotient Q(x) and the remainder R(x). Express P(x) in the form P(x) = d(x)Q(x)+R(x).
P(x)=x^3-125d(x)=x+5
College Algebra
10/22/20
College Algebra Homework
the length of a rectangle is 7yd more than twice the width x. the area is 940yd2
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College Algebra
10/22/20
The perimeter of a rectangle is 600 yards. What are the dimensions of the rectangle if the length is 20 yards more than the width?
College Algebra
10/21/20
college algebra
Construct a polynomial function with the following properties: fifth degree, 3 is a zero of multiplicity 3, −2 is the only other zero, leading coefficient is 4.
College Algebra Math
10/19/20
Exponential and Logarithmic
Solve ln x-2 = 5
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Compare the surface area of a rectangular solid that is 2 inches by 4 inches by 7 inches to the surface area of a rectangular solid whose dimensions are double those of the first one.
Compare the surface area of a rectangular solid that is 2 inches by 4 inches by 7 inches to the surface area of a rectangular solid whose dimensions are double those of the first one. Explain your...
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If you wanted to cover (as nearly as possible) the floor of a 6-foot by 8-foot room with one thickness of nickels, how many nickels would it take?
If you wanted to cover (as nearly as possible) the floor of a 6-foot by 8-foot room with one thickness of nickels, how many nickels would it take? After you have done this, if you gathered up the...
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The area of a rectangle is 90 square inches and the perimeter is 42 inches. What are its dimensions? Demonstrate your method
The area of a rectangle is 90 square inches and the perimeter is 42 inches. What are its dimensions? Demonstrate your method.
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A rancher has a fence that encloses a square pen with an area of 25 square meters. If the rancher uses this fence to enclose a circular antique rose garden, what will the area of the garden be?
A rancher has a fence that encloses a square pen with an area of 25 square meters. If the rancher uses this fence to enclose a circular antique rose garden, what will the area of the garden be?
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Acme Products makes a very expensive pencil sharpener. Each sharper is carefully placed in a box that measures 4cm by 6 cm by 10 cm
Acme Products makes a very expensive pencil sharpener. Each sharper is carefully placed in a box that measures 4cm by 6 cm by 10 cm. To ship these items overseas Acme purchases special shipping...
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The average human heart pumps about 5 quarts of blood every minute. How much blood does it pump in one day? In one month? [assume a 30 day month]
The average human heart pumps about 5 quarts of blood every minute. How much blood does it pump in one day? In one month? [assume a 30 day month]
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College Algebra
10/19/20
Consider the function f(x)=-3x^2+30x-9
College Algebra
10/18/20
Polynomial and rational functions
Find a polynomial f(x) of degree 4 that has the following zeros.9, -3 (multiplicity 2), 0 leave answer in factored form
College Algebra Differential Equations
10/18/20
Quadratic Equation
Write the quadratic equation whose roots are −6 and 1, and whose leading coefficient is 4.
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College Algebra
10/18/20
college algebra word problem
Suppose the maximum cost allowed is $1600. What are the domain and range of the cost function, C(x)? (Enter your answers using interval notation.)
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If the radius of the circle is , what is the length of the curved line in the interior of the circle that separates the white region from the dark region?
If the radius of the circle is r , what is the length of the curved line in the interior of the circle that separates the white region from the dark region?
If each of the circles has a diameter of 10 meters, what is the area of the region inside the four circles? (Use π = 3.14. Round your answer to one decimal place.)
If each of the circles has a diameter of 10 meters, what is the area of the region inside the four circles? (Use π = 3.14. Round your answer to one decimal place.)
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College Algebra
10/18/20
College Algebra
The length of a rectangle is twice its width. If the perimeter is 72 meter, find the area of the rectangle.
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College Algebra
10/17/20
The volume V of a right circular cylinder of height h and radius r is V=(pie)r^2h. If the height is nine times the radius, express the volume V as a function of r.
this is for my college algebra class
College Algebra
10/17/20
Solving distance rate and time
A motorboat travels 120 kilometers in 4 hours going upstream. It travels 168 kilometers going down stream in the same amount of time. What is the rate of the current
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College Algebra
10/16/20
college algebra word problem
Let f(x) = 8x-3, x ≤ -5 Find f(−1), f(−5), and f(−6). -x^2, x > -5
College Algebra
10/16/20
What is a cubic polynomial function in extended form
Zeros are -6, -4, -1 Given f(-2)= -32
College Algebra
10/16/20
college algebra word problem
A company produces custom greeting cards. The cost C (in dollars) of producing n greeting cards per month can be modeled by the function C = 400 + 0.75n. Find the inverse of the model. Use the...
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