01/31/16

Find the general form of the line perpendicular to 3x +5y - 8 =0 that passes through the point (-8, 1)
Help please!
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01/31/16

Speed Ratio Problem
Chris and Goffy ran from Newton to Boston at 15 km/h and 12 km/h respectively. They both started from Newton at 10:00 a.m. If Goffy reached Boston at 10:30 a.m., at what time did Chris reach Boston?
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01/30/16

Question is in description.
Two planes, which are 1860 miles apart, fly toward each other. Their speeds differ by 30 mph. If they pass each other in 2 hours, what is the speed of each?
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01/30/16

wayne buys an HD televisions set for $466 that was marked down for 33 1/3% from the list price. what is the list price of the television set?
This is a study guide question for my math test. PLEASE HELP ME!!!! here is the question again....   Wayne buys an HD televisions set for $466 that was marked down for 33 1/3% from the list... more
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01/30/16

Question is in description.
Two planes, which are 2780 miles apart, fly toward each other. Their speeds differ by 45 mph. If they pass each other in 4 hours, what is the speed of each?
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01/30/16

Question is in description.
April has 5 hours to spend training for an upcoming race. She completes her training by running full speed the distance of the race and walking back the same distance to cool down. If she runs at a... more
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01/29/16

Need an equation for a word problem...
Suppose you go and buy 100 lbs of cucumbers that are 99% water. Unfortunately, you do not observe the rules of caring for your cucumbers so after some time they dehydrate until they are only 98%... more
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01/29/16

Need equation help with this word problem...please!....thx!
An airplane leaves Louisville for Cleveland at a speed of 475 mph. Twenty minutes later; a plane heading for Louisville leaves for Cleveland, which is 350 miles from Louisville at a speed of 500... more
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01/28/16

After 4 tests Amanda's average score was 88. What score must she earn on her next test to have a 5 test average of 90
Please show me how to figures out the problem 
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01/28/16

How do you solve (sec^2x-1)/(sinx)=tanxsecx?
Thisis a trigonometry identity problem. 
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01/28/16

How do you solve (1+cosx)(1-cosx) /(tanx)=sinxcosx?
This is a trigonometry identity problem. 
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01/28/16

A chapter in a book begins on page 142 and ends on page 857. How many pages are in the chapter?
This is all the information I was given for the story problem. Maybe I am just overthinking it but please help.
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01/28/16

the fifth term plus the eight term is 58.The second term plus the fourth term is 30. What is the first term and what is the common difference
T5+T8= 58  T2+T4=30    
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01/27/16

Julie drives 100 mi to Grandmother's house. On the way to Grandmother's,
Julie drives 100 mi to Grandmother's house. On the way to Grandmother's, Julie drives half the distance at 34.0 mph and half the distance at 66.0 mph . On her return trip, she drives half the time... more
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01/26/16

you try to guess someones 4 digit atm card number. what is the probability that you will guess it correctly on the first try?
assuming you dont know what it is in advance.. Please explain how you arrived at your answer :)
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01/26/16

The sum of two consecutive odd integers is 264. What is the smallest of these two integers?
The sum of two consecutive odd integers is 264. What is the smallest of these two integers?
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01/25/16

i dont really know how to solve the problem. i tried in different ways but i cant find x
i dont really know hoe to solve the problem. i tried in different ways but i cant find x jo is walking away from her front door in a straight line to her car that is 40 feet away. write an... more
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01/25/16

math help
1.A bicyclist travels at a constant rate on her bicycle. Biking with the wind, it takes 2.6 hours to travel 52 miles. Biking against the wind, the return trip takes 4 hours. If there was no wind,... more
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01/25/16

Rihanna was born in 1988. She is six years older than Justin Bieber. Create a algebraic expression to show what year Rihanna was double Biebers age.
Cant just do it with logic. Must be an algebraic expression with a variable
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01/25/16

A tree cast a shadow of 36 feet long at the same time the shadow cast by a vertical 9 foot pole is 6 feet long find the height of the tree
I dont have to show any work......
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01/25/16

How do you solve sin(x)cot(x)=0?
This is a trigonometry identity equation. 
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01/25/16

The perimeter of a rectangle is 42 cm. The length is 3 more than twice the width. Find the length and Width of the rectangle
I have to slove by system of equations 
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01/25/16

How do you solve 2cos^2x-1=0?
This is a trigonometry identity equation. 
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01/25/16

How do you solve 4cos (x-1)=3?
This is a trigonometry identity equation. 
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01/25/16

Need some help.. utterly stumped
The problem looks like this   2x+y=3 -2x + 5y =-9       Im utterly stumped
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