04/07/15
I need an explanation on how to do this kind of problem, because I'm horrible at math.
Translate the problem into a mathematical sentence, using p as your variable name. Do not include spaces in your answer.Chrissy went to the grocery store Thursday night and spent $22.54. She paid...
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04/07/15
true or false: if lim x?0 f(x) = 5 then f(0) = 5
a true and false question referring to limits
04/07/15
please help me solve this problem by completing the the square
can you help me solve this by completing the square! 3x^2-5x-1/4=0
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04/06/15
two numbers are in the ratio 2:5. if 6 is subtracted from the sun, the result is 50. what is the larger number?
I forget how to solve a ratio problem
04/06/15
Find a polynomial function of degree 2 whose x-intercepts are -1 and 5 and whose range is (-infinity,9].
I need to know what the polynomial is and the vertex of the polynomial is.
04/06/15
What is the 8th term of the geometric sequence -1, 4, -16, ...?
What is the 8th term of the geometric sequence -1, 4, -16, ...?Choose one answer. A. 16,384 B. -4,096 C. 4,096 D. -16,384
04/06/15
What is the probability of getting exactly 4 correct answers?
a multiple-choice test in which each question has 4 choices only one of which is correct. Assume that 7 questions are answered by guessing randomly.What is the probability of getting exactly 4...
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04/06/15
What is the probability of at least 6 correct answers?
Assume that 8 questions are answered by guessing.What is the probability of at least 6 correct answers?
04/06/15
word problem
A river is flowing downstream at a rate of 1 km/h. In still water Michael can swim at a rate of 2 km/h. Michael dives into the river and swims downstream then turns around and swims back to the...
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04/05/15
the boundaries of the shaded region are the y-axis the line y=1 and the curve y=x^1/4.
Find the area of the region by writing x as a function of y and integrating with respect to y and integrating with respect to x
04/05/15
Write the standard form of the eqation of the line through the pair of points (-4,2) and (-6,8)
Write the equation using only integer coefficients
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04/05/15
Word problem
the back of tons property is a creek. Time would like to enclose a rectangular area, usuing the creek as one side and fencing for the other three sides, to create a corral. If there is 860 feet of...
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04/04/15
2(v+40)800+2(v-40)800=9(v+40)(v-40) solve using quadratics formula
i need to solve this. The answer is v=360 or -4.44 repeating. I just do not know how to get there.
The original equation was 800 over v-40 + 800 over v+40 = 9 over 2
The original problem...
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04/04/15
stamp word question
a collection of stamps consists of 3 cents stamps, 7 cents stamps, and 12 cents stamps. The number of 3 cents stamps is five less than the number of 7 cents stamps. The number of 12 cents stamps is...
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04/04/15
An isosceles right triangle has legs measuring (x – 2) cm each. The hypotenuse has measure (x + 4) cm. Find x.
An isosceles right triangle has legs measuring (x – 2) cm each. The hypotenuse has measure (x + 4) cm. Find x.
04/04/15
What are the approximate values of x that are solutions to f(x)=0, where f(x)=-8x^2+4x+5
What are the approximate values of x that are solutions to f(x)=0, where f(x)=-8x^2+4x+5
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04/04/15
The length of a rectangle is 5 ft less than twice the width, and the area of the rectangle is 52 ft2 . Find the dimensions of the rectangle.
The length of a rectangle is 5 ft less than twice the width, and the area of the rectangle is 52 ft2. Find the dimensions of the rectangle.
04/04/15
word problem
four children A,B,C and D divide a bag of sweets. A takes 1/3 of them, B 2/5th of the remainder and the rest is equally shared between C and D. What fraction of sweets did C or D get ?
how to...
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04/03/15
find the maximum revenue.
The revenue function for a bicycle shop is given by R(x)=x•p(x) dollars where x is the number of units sold and p(x)=500 -0.5x is the unit price. find the maximum revenue.
04/03/15
Please help me solve this word problem that involves interest compounded continuously and how long it will take for an investment to double
If an account pays 3.5% interest compounded continuously, how long it will take for an investment to double? (Round your answer to the whole number).Hint. You can choose the amount of the investment.
04/03/15
how do u factor something when there is a number in front of the x squared term?
for example the problem.....
5a2+43a+56
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04/03/15
Line l passes through (-4,-7)and line pis the graph of y-3=-5(x-5).
Line L passes through (−4,−7)and line P is the graph of y−3=−5(x−5).If L is parallel to P what is the slope-intercept form equation of L?Complete the equation of the line in slope-intercept form.
y=
04/03/15
A house was bought in Vancouver in 1980 for $80,000. In 2010 the same house was worth $800,000.
A house was bought in Vancouver in 1980 for $80,000. In 2010 the same house was worth $800,000.
(a) Assuming that the value of the house has grown exponentially,find the exponential growth...
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