4,511 Answered Questions for the topic prealgebra
10/21/21
How do I express the answer graphically and algebraically?
A motorcycle stunt rider jumped over the canyon. The path of her motorcycle was given approximately by the function H(x)=−0.005x^2+4.2x+900, where H is measured in feet above the ground and x is...
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Solution to inequality?
Is the point (− 5/3 , 5) a solution to the inequality: 3x – 8 ≥ − 2/5𝑦? Show work.
Prealgebra Math
10/20/21
The length of a rectangle is five inches less than twice the width. The perimeter is 26 inches. Find the length and width.
Prealgebra Math
10/20/21
The length of a rectangle is five inches less than twice the width. The perimeter is 26 inches. Find the length and width.
Solving distance rate time problem using a system of linear equations
Two buses leave a station at the same time and travel in opposite directionsOne bus travels 15 km/h faster than the other.If the two buses are 1050 kilometers apart after 6 hours, what is the rate...
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Prealgebra
10/19/21
In ABC, m<B is 5 times m<A and m<C is 17 degrees less than 4\ times m<A. What equation is used to solve for the variable x?
A greeting card company has an initial investment of $60,000. The cost of producing one dozen cards is $7.50.
A greeting card company has an initial investment of $60,000. The cost of producing one dozen cards is $7.50.Write the average cost per dozen C=C/x as a function of x, the number of dozens of cards...
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10/16/21
h(x)=-0.005x^2+4.2x+900 Word Problem
A motorcycle stunt rider jumped over the canyon. The path of her motorcycle was given approximately by the function H(x)=−0.005x^2+4.2x+900, where H is measured in feet above the ground and x is...
more
10/16/21
Quadratic Function Algebra Problem
A premium movie theater currently charges $14.00 per ticket and sells 900 tickets every week. A) What is the current weekly revenue? B) The theater estimates that for each $0.50 increase in ticket...
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10/16/21
S=2700-1.25x Problem
A company has determined that the demand function for a certain couch is given by s=2700−1.25x, where s is the selling price per couch, and x is the number of couches sold. The costs associated...
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10/16/21
Equation of Parabola Problem
A) Determine the equation of the parabola with a vertex at (-2, 12) and also goes through (1, -15). Express your answer in both vertex form, as well as general (ax2+bx+c) form. B) Solve the...
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Consider each given sequence start.
i). Classify each as arithmetic, geometric, and/or none of these. ii). Find the 28th term.iii). Find the sum of the first 7 terms, call it S7.a). 44,-6,44,-4,...b). 3/4,3/2,3,6,... (3/4 and 3/2 are...
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Consider each given algebraic statement.
i). Classify each as an equation or an expression.ii). For each expression classify it as polynomial, monomial, binomial, trinomial, and/or none of these.iii). Also, for each polynomial: list each...
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The side lengths of a square are tripled.
a). What is the length's multiplier? What is the percentage increase of the length?b). From the new (tripled) length, what percentage decrease would be needed to return to the original length? What...
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10/15/21
Sunglasses algebra problem
10/15/21
Function Problem
Prealgebra Trigonometry
10/15/21
What is an equation of the line that passes through the points (8,-8) and (1,6)
Algebraic division help
When ax2+3bx+a+2 is divided by (x+2) the remainder is 6, and when bx3 +x2+abx+3b is divided by (x+3) the remainder is 5. What are the values of a and b?
10/13/21
Function y=g(x)=2x^3-7
The monthly cost of a wireless telephone plan is $39.99 for up to 450 min of calling time plus $0.45 per minute for each minute over 450 min.
The monthly cost of a wireless telephone plan is $39.99 for up to 450 min of calling time plus $0.45 per minute for each minute over 450 min. The equation that describes the cost of this plan...
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Given F(x) = x^2 + 4x − 5, evaluate. F(−5)
Given F(x) = x^2 + 4x − 5, evaluate.F(−5)
Given q(r) = r^2 − 4, evaluate. q(−2)
Given q(r) = r^2 − 4, evaluate. q(−2)
Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
Name any two points on a horizontal line that is 8 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.)
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