04/24/15
Conversions
A hummingbird needs 10 grams of sugar and 8 grams of protein each day. One honeysuckle flower provides 20 mg of sugar and 10 mg of protein. One nasturtium flower provides 10 mg of sugar and 10 mg...
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Solve the equation. (Write your answer from the smallest to the largest number, with comma and no space)
x^3-3x^2-4x+12=0
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04/23/15
solve for x: log(8x+1) = 1+log(x-2)
I do not know how to find x in this problem.
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04/23/15
Math exercise
Provide an example of two-ordered pairs to show h(x)=2x^2+1 is not one-to-one
04/22/15
logarithmic equation
I am given:
2log9x = log932
I have solved it according to the process I am given in the book, using the following steps:
log9x2 = log932
x2 = 32
x = +√(32)
Is this sufficient, or...
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04/22/15
find the largest integral value of k in the equation that will make its roots real.
equation:
kx2 - 5x +3 = 0
04/22/15
Suppose that u varies directly as the square root of x, and that y=32 when x=9. What is y when x=19 (round to two decimal places)
Suppose that u varies directly as the square root of x, and that y=32 when x=9. What is y when x=19 (round to two decimal places)
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04/21/15
Square root problem
Both the square root of 58 and the square root of 58.01 are irrational numbers. Find a rational number, n, such that the square root of 58 is less than the square root of n which is less than the...
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04/21/15
How do you find the Square Root of a Matrix????
Find a Square root of the Matrix
A = [4 3]
[2 3]
This is a 2x2 matrix
04/21/15
Use the binomial formula to find the coefficient of the q^22y term in the expansion of (q+2y)^23 .
Use the binomial formula to find the coefficient of the q^22y term in the expansion of (q+2y)^23 .
04/20/15
If the vertex of a quadratic function is (-2,5) and the graph passes through the point (1,-10) find the formula for the function in standard form.
If the vertex of a quadratic function is (-2,5) and the graph passes through the point (1,-10) find the formula for the function in standard form.
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Find that values given that log a 25=0.846 and log a 4=0.173
Find that values given that log a 25=0.846 and log a 4=0.173:
log a 10a
and
log a 0.25^25
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04/20/15
Please help. see description, please click on the question to read it accurately
∫ex³•x2 dx =
04/20/15
Please help. see description
solve f'(x)=4x-3 when the curve passes (2,3)
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04/20/15
Answer the questions below about the quadratic function f(x)=-3x^2+12x-14?
Does the function have a minimum or maximum value? Where does the minimum or maximum value occur? What is the function minimum or maximum value?
04/20/15
What are the transformations?
What are the transformations and the base function of y=3^(x+2)
04/19/15
I'm unsure about this double angle problem
How should I do this problem: find the value of sin 2(theta) if theta is in the 4th quadrant and sin(theta) equals -1/2. I feel like this problem isn't that difficult, but I'm unsure if I did it...
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04/19/15
The half-life of krypton-85 is 11 days. How long will it take for 6.3% of a given amount of krypton-85 to be left?
this question involves solving with logarithms and exponentials
04/19/15
Complete the Square
Rewrite the quadric funtion in standard form by completing the square.
in f(x)= 1/2(x^2+ x)+x form.
f(x)=1/2x^2+10x-10
Find the derivative of the following functions: d^2 / dx2 (x sin x)
Find the derivative of the following functions: d^2 / dx2 (x sin x)
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