11/07/15

Find the value of:-
If 2^x = 3^y = 6^-z , then find the value of   [1÷x +1÷y+1÷z]
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11/06/15

Solve the quadratic problem for me!
Determine the maximum area of a triangle, in square centimeters, if the sum of its base and its height is 15 cm. 
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11/05/15

fractions, decimals, and percents
How to make 22.2%(repeating) a decimal, and fraction
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11/05/15

Write an equation with the line give slope and y-intercept
slope 8 , y-intercept -3    can an you help me find the correct equation for this 
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11/05/15

I am thinking of two numbers. The greatest common factor is 3. The least common multiple is 90. What are my two numbers
I really need help on this  can someone help me.
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11/05/15

prove that cos (x-y)/sinxcosy=cotx+tany
i need the answer asap
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11/05/15

I'm having aa lot of trouble with this problem, could i please have some help?
Find the value of k and find the equation of the line in point-slope form: (k,k), (k+3,k+1) and m=k
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11/05/15

What are the three possible positive values of b such that 4x²+bx+3 can be factored?
Help needed 
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11/05/15

When you divide the number of permutations of 11 objects taken 3 at a time by? 3!, you will get the number of combinations of 11 objects taken 3 at a time
Statistic question
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11/05/15

prove that sin^2x-tan^2x=-sin^2xtan^2x
I need the answer asap
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11/05/15

the function D(t)=17t^2-140t gives the distance a car going a certain speed will skip in t seconds. find the time it would take for the car to skid 160 feet.
i need help with this word problem i do not know how to even start it please help......this is very confusing to me and i cant read very well. 
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11/04/15

if a child was born on 8/28/2013 how old was the child on 5/4/2015
if a child was born on 8/28/2013 how old was the child on 5/4/2015
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11/04/15

How to find x?
81^x=27^12    Thanks!
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11/04/15

please help with my question its in desription box
a perimeter of a rectangle is 8(2x+1) inches. The length of the sides of a rectangle are 3x+4 inches and 4x+3 inches. Write and solve an equation to find the length of each side of the rectangle
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11/04/15

Define variables, Write equation, write answer in sentence using correct unites
kaya run 7 miles this morning after running  the first 3 miles she increased her speed by 2 miles per hour. If it took her exactly 1 hour to finish her run, find the speed at which she was running... more
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11/04/15

find two consecutive positive even integers whose product is 288 by using quadratic equations
Solve application problems by using quadratic equations.  
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11/04/15

What are the first 20 solutions to Sun Tsu’s Chinese Remainder problem?
1- What are the first 20 solutions to Sun Tsu’s Chinese Remainder problem? 2- Derive a formula to find all numbers that meet the following conditions:• Divide by 3 the remainder is 1• Divide by 7... more
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11/03/15

Algebra word problem on perimeter
The kitchen rug is 7 inches longer than the width, w. The bathroom rug has a width taht is 7 inches less than the width of the kitchen rug and is 3 inches longer than the kitchen rug. The perimeter... more
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11/03/15

At a cupcake shop, they make 3 chocolate cupcakes for every 4 vanilla cupcakes. If they make 270 chocolate cupcakes, how many vanilla cupcakes will they make?
Create a table of values and graph each scenario.  Determine if each scenario is proportional or not and explain why.
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11/03/15

Double unknown.
Currently, 96 members participate in the morning workout, and this number has been increasing by 2 people per week. Currently, 80 members participate in the afternoon workout, and this number has... more
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11/03/15

2x3x4 are 3 consecutive numbers whose product is a number between 20-30. Find consecutive numbers that add to this number
2x3x4 are 3 consecutive numbers whose product is a number between 20-30. Find consecutive numbers that add to this number  
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11/03/15

If a high school employs 7 teachers for every 74 students, how many students are in the school if it employs 189 teachers?
I am not sure how to solve this problem.
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11/03/15

How old will Jessica be when Dad carries out his promise?
Dad said to my sister Jessica: "When you are one third as old as I am, I shall buy you new computer." Jessica is now 12 and Dad is 56. How old will Jessica be when Dad carries out his promise?
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11/03/15

How old is she today?
In another four years Winnie will be three times as old as she was four years ago. If it is Winnie's birthday, how old is she today?
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11/03/15

the actual length of the living room
On the blueprint of a house, 24 millimeters represents 5 meters. The length of the living room is 30 millimeters on the blue print.what is the actual length of the living room?
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