10/09/16

Need you help
Find the equations of the lines tangent to the graph of the function y = x2 −2x + 1 such that each of the lines passes through the point P(2,−1).
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10/09/16

Please help .
Consider the function h(x) =2x−5 / x + 3.(a) Find the points on the graph of h(x) with gradient equal to 1.   (b) Show algebraically that there are no points on the graph of h(x) with a negative... more
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10/08/16

math word problem help
average movie prices in the united states  are, in general, lower than in other countries. It would cost 78.52  to buy three tickets in Japan plus two tickets in Switzerland. Three tickets in... more
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10/08/16

Math word problem
a basketball team played 60 games they won 26 more than they lost   how many games did they win?    How many did did they lose?  
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10/08/16

Pre-Calculus
If f(theta) = cos theta and f(a) = 1/4, find the exact value of f(-a)
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10/08/16

Math word problem
a train travels 180km in the same time that a plan covers 810km if the speed of the plane is 20km per hr less than 5 times the speed of the train find both speeds?
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10/08/16

Math word problem
a basketball team recently scored a total of 91 points on a combination of 2 point field goals, 3 point field goals and 1 point foul shots altogether the team made 50 baskets and 23 more 2 pointer... more
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10/08/16

Find the number of miles between the cities
on a certain map, 1 inch represents 15 miles. If two cities are 7 inches apart on the map, find the number of miles between the cities.
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10/08/16

Finding the perimeter
A triangle has a perimeter of 43 inches. Find the three sides if one side is 18 inches larger than the smallest and the third side is three times the smallest
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10/08/16

A 14.5-gallon gasoline tank is 3/4 full. How many gallons will it take to fill the tank? Write your answer as a mixed number
I don't know how to do this!!!!! Please help me figure this out?!??!?!
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10/08/16

math word problem
the daily cost of renting a car is $30 plus $0.20 per mile traveled. If paul paid $83.60 for a day^s rental, how many miles did he travel?
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10/08/16

Write an equation of the line that passes through the given point P and has the given slope. - Show Work Please
P(2,0)   Slope= -3 
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10/08/16

Write an equation of the line - Show Work Please
Parallel to y = x - 1 Y - interecept: 3/4   Equation needs to be in slope-interecept form    
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10/08/16

Write an equation of the line - Show Work Please
Parallel to y = -3x + 7 Y - intercept: 0   Equation needs to be in slope-interecept form
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10/08/16

Write an equation of the line - Show Work Please
Parallel to y = 2x - 5 y-intercept: 1/3   Equation needs to be in slope-interecept form
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10/08/16

how to graph things
graph -2<x<4
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10/08/16

Susan has a goal to complete a triathlon. The race consist of a 0.93 mile swim, a 24.8 mile bike ride and a 6.2 mile run. In training, Susan
Susan has a goal to complete a triathlon. The race consist of a 0.93 mile swim, a 24.8 mile bike ride and a 6.2 mile run. In training, Susan can swim at an average pace of 1.2mph. She rides her... more
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10/08/16

the numerator and denominator of a fraction are in the ratio of 2:3 if 6 is subtracted from the numerator the result is a fraction that has value 2/3 of the ori
the numerator and denominator of a fraction are in the ratio of 2:3 if 6 is subtracted from the numerator the result is a fraction that has value 2/3 of the original fraction the numerator of the... more
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10/08/16

please understand my doubt
the difference between the numerator and the denominator of fraction is 5. If 5 is added to its denominator, the fraction is decreased by 5/4 find the value of the fraction   denominator... more
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10/08/16

Simplify each of the following using rules of exponents. Express answer in exponential notation.
1.) 42 (43)                                                    5.) (c-6)(c2)   2.) (32)4                                                       6.) 26                                            ... more
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10/07/16

word problem
The greater of two integers is 3 more then twice the smaller. The sum of the two integers is 15. What is the large and small number?
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10/07/16

Price of item after discount
The sale price of an item is $160 after a 20% discount. What was the original price of the item?
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10/07/16

A rectangular floor with a perimeter of 256ft. The length is three times the width. What is length and width? Use formula: P=2L+2W
A set of plans call for a rectangular floor with a perimeter of 256ft. The length is three times the width. What is the length and width? Use formula: P=2L+2W
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10/07/16

A class read 3,452 the first week and read 4,090 more pages the second week than on the first week. How many pages had they tead by the end of the second week
How many pages did they read by the end of the first week?
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10/07/16

What is solution of the set of x^2+y^2=26ANDX-Y=6
What the solution of the problem and how do I slove it and rembe how to Solve it correctly 
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