01/28/15

f(x) = x2 - 3; [5, 7]
Calculate the average rate of change of the given function over the given interval. Where appropriate, specify the units of measurement.
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01/28/15

lim h?0 h2 + h 6h2 + 3h
Calculate the limit algebraically.   If the limit does not exist, say why. (If the limit does exist, so state.)
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01/28/15

what is the angle of elevation from jasmin to the top of the tree
jasmine is flying a kite and it gets caught at the top of a 24 ft tree, if she let out 100 ft of string, what is the angle of elevation from jasmin to the top of the tree
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01/28/15

Help set up a word problem
A $6 toll is charged to cross the bridge from the mainland to Sanibel Island. A six month pass, costing $50 reduces the toll to $2. A one year pass, costing $400 allows for free crossings. How many... more
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01/28/15

8+2(x-5)=2[8-6(x+2)]
8+2(x-5)=2[8-6(x+2)]
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01/28/15

Andy estimated that he would need 77 feet of lumber. He later found out he needed 66 feet. What was the percent of error of Andys estimation
please answer quickly. 
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01/28/15

which company has the better offer?
a sales person has two job offers. Company A offers a weekly salary of $630 plus commission of 18% of sales. Company B offers a weekly salary of $1260 plus comminsion of 9% of sales. What is the... more
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01/28/15

It is a four digit number 1. The tens double the ones 2. The thousands double hundreds. The sum of the digits is 19. What is the number ?
3rd grade math problem
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01/28/15

Indicate domain of x using interval notation
f(x)= 4sqrt(x^2-6x)
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01/27/15

how much less is their cost than their selling price for each ball
a sports store pays $380 for a case of 144 baseballs. the store sells the baseballs for $4.75 each. how much less is their cost than their selling price for each ball? 
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01/27/15

URGENT! PLEASE HELP ALGEBRA
Calculate the distance between the points =L−5,9 and =N−8,4 in the Cartesian plane.Write the exact answer in radical form.
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01/23/15

jill is 10 kilometers away from Joe. Both begin to walk towards each other at the same time. jill walks at 1 kilometer per hour, They met in 4 hours.
The question is simply a algebra equation but i can't seem to get it right. Can you please help me.
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01/22/15

simplify (f(x)-f(a))/(x-a)
please show all steps....................
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01/22/15

Trigonometry help needed, word promblem wouldn't fit here so I put it in the description. Thank you!
I have a paper from Geometry class, I've done all the other problems, but I can't figure this one out. I really appreciate any help, thank you. :) From his location Rick sees the angle of... more
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01/20/15

C has 4/9 gallon of paint. used 1/8 of the paint to cover 3 canvases. The uses the same amount of paint to cover each canvas. What amount of paint does she us
C has 4/9 gallon of paint.  used 1/8 of the paint  to cover 3 canvases. The uses the same amount of paint to cover each canvas. What amount of paint does she use to cover each canvas?
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01/19/15

write as the sum of terms, and then find the sum:
upper bond (5) lower bond (j = 2) ∑ (3j - j)2  
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01/19/15

what is the domain of g(x) = square root of (x2 + 2x - 8)
please help!! Algerbra 2
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01/19/15

Calculous limit problems 1
i need help with problems 28 and 29. please include all work in the answers. here is a pic of the problemshttp://imgur.com/KqTus5cthanks in advance
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01/19/15

Calculous graphs and limit problem
i need help with problem 48. here is a pic of the problem. please list all work for each answer. http://imgur.com/Y25K2sXthanks in advance
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01/18/15

differentiate the equation Y= 3X4 (X2 +2)
differentiate the equation. and show workings   Y= 3X4 (X2 +2)
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01/18/15

does the equation 4x-3y=0 represent direct variation? if so, identify the constant of variation
does the equation 4x-3y=0 represent direct variation? if so, identify the constant of variation
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01/17/15

Question typed below
this is for my 7th grader and she needs help with actually solving the problem thanks   A garage floor measures 150 feet by 120 feet. a scale drawing of the floor on grid paper uses a scale of 1... more
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01/17/15

find the time lapse
A. 1:23 b. 4:16   find time lapse
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01/16/15

3^2x-5(3^x)=-6
Using logarithms solve.
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01/16/15

What is the slope of -10,-9 and -10,8"
What is the slope of -10,-9 and -10,8
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