A math question I have no clue how to solve
You need a 70% alcohol solution. On hand, you have a 260 mL of a 20% alcohol mixture. You also have 90% alcohol mixture. How much of the 90% mixture will you need to add to obtain the desired...
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Help please asap!
Y varies directly as x and inversely as z. Y= 35 when x=4 and z=16. Find y when x=3 and z=20.thanks for any help!
10/14/19
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms. Third-degree, with zeros of 2−i, 2+i, and 3, and a leading coefficient of −7.
Can anybody help me out im really stuck and can use the help thank you
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10/14/19
Linear Algebra for Computer Science
What type of linear map is the following matrix? -1 0 0 -1
10/13/19
Algebra problem ,, need help
The question is "Two thirds of a number reduced by 11 is equal to 4 more than the number, find the number."
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10/13/19
Give the slope-intercept form of the equation of the line that is perpendicular to 5x + 2y = 12 and contains the point (2, 3).
Solve for y = mx + b in order to get the slope (m) and then substitute in the slope and the point to find b.
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10/13/19
Explicit and Recursive
Find the 4th term in the sequence with the following definition:a1=0an=2(an-1-3)
10/12/19
Eliminating Parameter to find Cartesian equations
When eliminating the parameter to find a Cartesian equation of the curve below when do we know when the Cartesian equation is solved for x and when it’s solved for y? x=3t+2y=2t+3
10/11/19
help with math hw please?
suppose hot chocoalte is poured at 70 degrees celcius and placed in a room at 25 degrees celcius. the hot chocolate cools by 10 degrees after one hour. how long after pouring the hot chocolate will...
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10/10/19
Expressions, Equations and Stories
Write an expression to show how Emir would solve 99 x 76
10/10/19
an amusement park sells child and adult tickets at a ratio of 8:1 On saturday they sold 147 more child tickets than adult tickets how many tickets did the amusement party sell on saturday=
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10/10/19
Inverse Variation
If y varies inversely with x and y is 10 when is 5, then what is y when x is 2?
10/09/19
Does the following series converge or diverge? Justify.
\sum _{n=2}^{\infty }\:\frac{1}{\sqrt{n^3-2n^2+5n-7}}
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What is the integral of 1/((121x^2 + 4)^2) ?
Im really not sure where to start with this. Thank you
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State if the following ordered pairs represent a function or do not represent a function: (3, 4); (5, 6); and (3, 2).
A. FunctionB. Not a function
mike is buying a large pizza. the pizza cost $8.00 plus 50 for each additional topping.Which function correctly this situation
Please show work on how you got the answer.
Calculus problem
A spherical balloon is inflated with gas at the rate of 800 cubic centimeters per minute. Find the rate of change of the radius when 𝑟 = 30 centimeters. (The volume of a sphere is found using 𝑉 =...
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10/09/19
How many 3 digit numbers can you make only using 5,6,and 7
How many 3 digit numbers can you make only using 5,6,and 7
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