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

Solve. In(2-x)=7
Solve. In(2-x)=7     choices a 2-e^7 b -5 c 5 d e^7-2
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01/28/16

Word problem
Riverside elementary has a school wide election to vote for school color, Five eighths of the votes were for blue, five ninths of the remaining were for green, and the remaining 48 votes were for... more
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01/28/16

the ratio of tires to steering wheels is 4:1 because for every 4 tires there is 1 wheel if there are 32 tires how many wheels are there
This all the info I got but I honestly don't understand plz help me and explain
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01/28/16

Please Help
What if a caterpillar is climbing out of a glass that is 12 inches high and can climb 1.5 inches in an hour but slides and falls back .5 inches during the hour it rests. How long will it take the... more
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01/28/16

A Couch , Loveseat , And A Chair Are $2000 . The Loveseat Costs Twice As Much As The Chair , The Couch Cost $600 More Than The Love Seat . How Much Is The Couch
I Don't Understand How To Do This ...
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01/25/16

word problem
Elsie took all of her cans and bottles from home to the recycling center. The number of cans was one more than four times the number of bottles. She  earned 12 cents for each bottle and 10 cents... more
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01/23/16

Simultaneous Equation - Need help that shows working.Please
So I m having issues with this one question. I have two equations that I need to solve simultaneously, but I don t know how to let alone how to show the working out. they are Y=-4x+4 and Y=2x+2
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01/23/16

word problem
Of 1200 people surveyed, 72% said that chocolate was their favourite treat. How many people DID NOT say chocolate was their favourite treat?
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01/23/16

Word Problem
A retailer purchases a lounge chair for $250 and sells it for $349 in his store. What is the percentage increase for the retailer?
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01/20/16

At a parade there are m women and 3 times as many men as women. THere are 6,352 fewer children than men.
At a parade there are m women and 3 times as many men as women. THere are 6,352 fewer children than men. (a) Find the number of men and the number of children respectively in terms of m. (b) If... more
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01/20/16

Two trains leave stations 252 miles apart at the same time and travel toward each other.
Two trains leave stations 252 miles apart at the same time and travel toward each other. One train travels at 80 miles per hour while the other travels at 60 miles per hour. How long will it take... more
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01/20/16

Need the answer or at least a way to solve it.
Tommy’s friend has a 7-digit phone number. The second digit is the first digit minus the difference of the fourth and fifth digits, and the first digit is a cube of a number. The third and fourth... more
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01/13/16

Find the two numbers. Solve using algebra
The larger of two negative numbers is five more than the smaller number. If twice the smaller number is increased by 28, the result is the larger number multiplied by -7. Find the two numbers.... more
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01/12/16

Latoya have 1/2 of her cards to Orrin. She gave 1/4 of her cards to another friend and Lotoya still has 75 cards. How many did she start with?
Latoya have 1/2 of her cards to Orrin. She gave 1/4 of her cards to another friend. Latoya still had 75 cards left; how many cards did she start with?
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01/08/16

Linear Algebra. Intersection Between plane and line containing certain points.
Find the point of intersection of the plane 2x + 3y − 5z = 10 with the linecontaining the points (1, 1, 1) and (5, 0, 4).
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01/04/16

algebra question
There is a video on how to calculate the size of paper required to make any size rectangular box origami box and the formula was based on c being 29.5 ...   + b2 = c2   = 870.25 divide by 2 =... more
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01/02/16

Tom takes 1/4 of a second to run 1/6 yards and Diane ran 1/5 yards in 1/3 of a second of they continued to run at the same time who would get to 30 yards first
 marathon
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12/31/15

what is the difference between linear graph and line graph
what is the difference between linear graph and line graph
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12/31/15

I'M LOST ON THIS COULD SOMEONE HELP ME PLEASE!!!!!!!
    Below are 36 sorted ages of an acting award winner. Find P25 using the method presented in the textbook. 18 21 21 22 24 32 34 36 41 44 45 47 49 50 52 56 57 57 57 57 57 58 60 61 61 63 66 67... more
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12/24/15

over the past week, 34 baby boys were born at the hospital. this was 54% of all babies born. how many girls were born over the past week
This is a porportion word problem. The answer is 29, but I don't have an idea how they got that?!?! Please help me.
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12/20/15

Find the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20).
Find the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20).
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12/16/15

what is the easiest way to graph inequality
I am kind of curious because this is the hardest thing on the mid-term review we have to do  
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12/16/15

The Tour de Frank
Frank and Jamal are competing in the 75 km Bicycle ride. each of them has a set separate goal for speed, distance, and time.1.) Jamal has set a goal of reaching the 50 km marker. he knows he can... more
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12/15/15

equation of the line perpendicular to y=-6x+17 and through (18,-9)
i don't get this
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