12/10/20
Linear question
How many gallons each of 30% alcohol and 10% alcohol should be mixed to obtain 20 gal of 13% alcohol?
12/10/20
slope-intercept form and in the standard form
Containing the points (0, 10) and (12, 0).
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12/10/20
derivative rules
For what values of x is the tangent line of the graph of f(x)=8x^3 - 382x + 24parallel to the line y=2x + 0.1 ?x = stuck please help
12/10/20
linear equation
A temperature increase of 9⁰F(Fahrenheit) is equivalent to a temperature increase of 5⁰C(Celsius). Moreover, 32⁰F and 0⁰ are both the freezing point of water. Use the information to find a linear...
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12/10/20
How many 1/3 lbs packages of turkey could be made from 6 lbs of turkey?
trying to help solve a math problem
12/10/20
stuck on question
the speed of the current in a river is 2 miles per hour. a boat travels 8 miles downstream (with the current) in this river in the same time that it travels 4 miles upstream (against the current)....
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12/10/20
Find a polynomial function f(x) of degree 3 with real coefficients that satisfies the following conditions
Zero of 0 and zero of 4 having multiplicity 2; f(5)=30
12/10/20
If there is a 2.3% chance of something happening, what are the odds it NOT happening 400 and 500 times in a row?
500 is my main question but 400 would also greatly help.Thank you very much in advance.
12/10/20
Word problem ( setting up a linear equation) hard
1) They sell 20 more children’s tickets than adult’s tickets to a pancake breakfast fundraiser. Children’s tickets cost $2.00 each and adults tickets cost $5.00 each. The total amount of money...
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12/09/20
What is the slope line?
What is the slope of the line with the two points (8,4) and (10,12)
Area enclosed by parabola
The figure shows a graph of y= ax2+ bx + c. Suppose that the points (-h,y0), (0,y1), and (h,y2) are on the graph. The area enclosed by the parabola, the x-axis, and the lines X = -h and x = h may...
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Algebra, math. 2 questions
In a triangle ABC, side AB is x cm, side BC is five more than side AB, and side AC is two times side BC. If the perimeter is 41 cm, find the value of x and each side.
A rectangle has a length one...
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12/09/20
Which expression represents four less than half a number, n
Which expression represents four less than half a number, a: b: c: d:
math test help needed
A store is to be built on a rectangular lot that measures 70 m by 45 m. A lawn of uniform width, equal to the area of the store, must surround it. Include a diagram with your solution.a) How wide...
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12/09/20
math question help
The cost function for a telephone manufacturing plant is 𝐶(𝑥) = 5𝑥 + 24 and the revenue function is 𝑅(𝑥) = −2𝑥2 + 27𝑥, where 𝑥 is the number of telephones sold, in thousands. Determine the number...
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12/09/20
A polynomial of degree 3, P ( x ) has leading coefficient 1, and has roots of -5 i , − -5 i and 4
12/09/20
A 40 degree Clockwise rotation is the same as [Blank] degree rotation counterclockwise.
I need the number of degrees
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