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Tutors Answer Your Questions about Expressions-with-variables (FREE)
Question 32875: Solve the following word problem. Be sure to label the unknowns and to show the equation you use for the solution
Yuri has a board that is 98 in. long. He wishes to cut the board into two pieces so that one piece will be 10 in. longer than the other. What should the length of each piece be?
Click here to see answer by sarah_adam(201)   |
Question 32912: An arithmetic student needs an average of 70 or more to receive credit for the course. She scored 82, 64, and 98 on the first three exams. Write an inequality representing the score she must get on the last test to receive credit for the course.
Click here to see answer by checkley71(8405) |
Question 33082: im doing "zero and negaive exponents"...
in need to "use the quotient of powers property to simplify the expression."
this is the ISBNcode: 0-618-37183-4
19. 5^6/5^3
this is one i did, i dont know if its right
ex.
m^5/m^11= 1/m^-6= m^5+m^6/m^11= 1
Click here to see answer by wuwei96815(245) |
Question 33081: im doing "zero and negaive exponents"...
in need to "use the quotient of powers property to simplify the expression."
1. 5^6/5^3
this is one i did, i dont know if its right
ex.
m^5/m^11= 1/m^-6= m^5+m^6/m^11= 1
Click here to see answer by wuwei96815(245) |
Question 33137This question is from textbook college algebra
: An open-top box is to be constructed from a 6 by 8 foot rectangular cardboard by cutting out equal squares at each corner and the folding up the flaps. Let x denote the length of each side of the square to be cut out.
a)Find the function V that represents the volume of the box in terms of x.
b)Graph this function.
c)Using the graph, what is the value of x that will produce the maximum volume?
Thank you for your help. !!!!! ;')This question is from textbook college algebra
Click here to see answer by mukhopadhyay(490) |
Question 33137This question is from textbook college algebra
: An open-top box is to be constructed from a 6 by 8 foot rectangular cardboard by cutting out equal squares at each corner and the folding up the flaps. Let x denote the length of each side of the square to be cut out.
a)Find the function V that represents the volume of the box in terms of x.
b)Graph this function.
c)Using the graph, what is the value of x that will produce the maximum volume?
Thank you for your help. !!!!! ;')This question is from textbook college algebra
Click here to see answer by venugopalramana(3286)  |
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