Saturday

August 29, 2015
**Math**

A blueprint 8 centimeters wide and 14 centimeters high is to be enlarge.if the height of the enlargement will be 30 centimeters, how wide will it be?
*Wednesday, August 26, 2015 by Mj*

**Math**

A building casts a shadow of 8.5 meters when a man, 1.68 meters tall, casts a shadow of 1.1 meters.Find the height of the building.
*Wednesday, August 26, 2015 by mary jean lumagot*

**Math**

A tree casts a shadow of 12 meters when a 5meter post nearby casts a shadow of 6 meters find the height of the tree.
*Wednesday, August 26, 2015 by mary jean*

**Math-Trigonometry **

The angles of elevation to the top of a mountain are measured from beacons A(22°) and B(40°) at sea. If the beacons are 125m apart, how high is the mountain?
*Wednesday, August 26, 2015 by Lucifer Mato *

**MATH **

Simplify x^3x^4y^0 __________ x^0
*Wednesday, August 26, 2015 by Camz*

**MATH**

Evaluate: x^5y^8 ______ if x=2, y=2 and z= 1. z^5 ^its in fraction form Thank you so much for those who answer :))
*Wednesday, August 26, 2015 by Camz*

**math**

To what number does 153 rounded to the nearest hundred? Use the number line to explain why.
*Tuesday, August 25, 2015 by nilar *

**Math**

The greatest place value is hundred thousand. The digit in the tens place is 5.the remaining digit ate 2, 3, 8 and 7. One of the digit has a value of 30,000. One of the digit had a value of 800. The value of the digit in the thousands place is 10 times greater than this. There...
*Tuesday, August 25, 2015 by mary*

**math**

simplify: 5-(-3)^2 -6
*Tuesday, August 25, 2015 by Brian*

**math grade 7**

Does 5-(-3)^2 -6 equal 5-(-9)-6 equal 5+9-6 equal 14-6 =8 ?????? Thanks!
*Tuesday, August 25, 2015 by Bryan*

**math**

what are the three smallest 7 digit whole numbers that can be made using only the digits 4,3,0,9,2,8,and 5? Each digit must be used exactly one time in each number.
*Tuesday, August 25, 2015 by Felix*

**math**

In January 2009, the state of Nevada was facing a budget deficit of $1.5 billion. The population of the state was approximately 2 million. How much would each person in the state have to contribute to pay this deficit? please send me the answer to savarywg@go.wpcc.edu
*Tuesday, August 25, 2015 by billy savary*

**math**

order of operations; simplify 4.5-10-2(1-2)+5 thank you!
*Tuesday, August 25, 2015 by martha*

**math **

if the equation |x - a| = |y - a| is true, then which of the following must be true? a. |x| = |y| b. x>a c. |x + y| ‚ 0 d. y<a e. | -a+y | = | -a+x |
*Tuesday, August 25, 2015 by anonymous*

**Math**

If m and n are integers, which of the following must be an even integer? A. 2mn B. mn C. mn+2 d. mn-2 e. 3mn
*Tuesday, August 25, 2015 by Jessica*

**Math**

During a parade,band members marched in 18 rows.There were 9 band members in each row .The band members marched for 2 miles. How many band members were there?
*Tuesday, August 25, 2015 by Anonymous*

**math**

Write a real world description to fit the expression negative 50 divided by 5
*Tuesday, August 25, 2015 by suzanne*

**math**

convert to fraction: 8.714285714285714285...(the 714285 is repeating.
*Tuesday, August 25, 2015 by mara*

**Math**

Rationalize the Denominator (√a-√b)/(√a+√b) I have literally no idea how to do this one. It's an online class so I have no teacher to ask at the moment and need help. Also i copy and pasted the square root symbols, just to let you know.
*Tuesday, August 25, 2015 by Chantry*

**math**

rationalize the numerator: ((square root of m)-(square root of 7))/(7-x). thank you so much
*Tuesday, August 25, 2015 by mara*

**math help**

3^(n+1)-3^(n-2) Need help simplifying this please.
*Tuesday, August 25, 2015 by richard*

**Math and Science**

Integration of curriculum areas can be pictured in a weblike structure in which mathematics is always at teh center and science and other subjects are attached by radials true or false
*Tuesday, August 25, 2015 by Neat*

**Math**

The length of the longest piece of bread measured 1,405 pounds and 1 and 3/4 in. It was cut into slices 1/2 in. Thick. How many slices were there?
*Tuesday, August 25, 2015 by Izzy*

**Math**

The completion times for three runners in a 100-yard dash are 9.75 seconds, 9.7 seconds, and 9.675 seconds. Which is the least time?
*Tuesday, August 25, 2015 by Yarielys*

**Math**

simplify the expression (4 square root of x)/(6-square root of x) I need help with this. I've worked it out to the point where i got (2 square root of x)/(3-square root of x), but I'm pretty sure that it can be simplified further. If what I'm thinking is right you ...
*Tuesday, August 25, 2015 by David*

**Math**

Use the commutative and distributive properties of multiplication to write an equivalent expression to 2(x−3).
*Tuesday, August 25, 2015 by Anonymous*

**college math **

1. If a person jogs at a rate of mi/hr for hr in a week, how many calories will the person burn?
*Tuesday, August 25, 2015 by sara*

**math**

Susan has 8/9 gallons of water. She drinks 2/5 of it. Select all the statements that help you determine what fraction of a gallon she has left. Divide 8/9 by 2/5. No Divide 2/5 by 8/9. Yes Multiply the fractions together. No Multiply 8 x 2 and 9 x 5. No Can someone check my ...
*Tuesday, August 25, 2015 by anonymous*

**Math**

simplify the expression (4 square root of x)/(6-square root of x) I need help with this. I've worked it out to the point where i got (2 square root of x)/(3-square root of x), but I'm pretty sure that it can be simplified further. If what I'm thinking is right you ...
*Tuesday, August 25, 2015 by David*

**math **

The sum of the first 12terms of an arithmetic progression is 135 while the sum of the next 8 terms is 210. Find the common difference
*Tuesday, August 25, 2015 by Jay *

**Math**

simplify the expression (the 7th root of 11x/y^6)(the 7th root of y^6/11x^8) the root is over the whole fraction in both cases. I've already done the problem once and got x(the 7th root of 1/x). which apparently this is wrong.
*Tuesday, August 25, 2015 by Lisa*

**Math**

Write the expression as a single fraction and simplify. 3/a + 3/b Is this when you cross multiply and get 3a + 3b? Except the answer has to be a fraction so I am not sure.
*Tuesday, August 25, 2015 by Selena*

**math**

If x + y + z = 26, find the value of (y-2) + (z+3) + (x-3). I was so confused on this question and didn't even know where to start. Please help me!
*Tuesday, August 25, 2015 by Lily*

**Math **

what is a good website to practice limits?
*Tuesday, August 25, 2015 by Jordan*

**math please help 9th grade**

Which sum will be irrational? (1 point) 3 + 2 start root 19 end root plus start fraction 7 over 2 end fraction Start Fraction 18 over 3 End Fraction plus Start Fraction 11 over ten thousand End Fraction. –6 + (–3.251) Which product will be rational? (1 point) 17 ...
*Tuesday, August 25, 2015 by XenaGonzalez*

**math**

if the sum of two numbers are 35 and the product of that two numbers are 200,then find those two numbers
*Tuesday, August 25, 2015 by kranti*

**Math**

I am converting 0.57 to a fraction. My answer is 57/99. Am I correct.
*Tuesday, August 25, 2015 by Tamara*

**Math**

I am converting 0.12 to a fraction. My answer is 3/25 am I correct. Thanks
*Tuesday, August 25, 2015 by Tamara*

**math**

-12 ÷ 3 x ( -8 + (-4)^2 - 6 ) + 2 how do you simplfy this expression?
*Tuesday, August 25, 2015 by Anonymous*

**math**

Sandra wants to buy some chocolates as a gift to her friend . Each bar of chocolate is worth Php. 75.00 Question : a.Write the equation . b.What is the constant of variation ? c.How much did she pay if she buy 7 bar of chocolates ?
*Tuesday, August 25, 2015 by kevin*

**math**

an airplane leaves an airport and travels 100 miles in a direction of 300 degrees. How far North of the airport is the plane then?
*Tuesday, August 25, 2015 by queenie*

**Math**

What would be the easiest way to convert a fraction to a decimal
*Tuesday, August 25, 2015 by Tamara*

**math**

Two dice are rolled. Find the probability that the score on the dice is 5.
*Tuesday, August 25, 2015 by jacqueline*

**Math**

The sum of the length, width, and height of a box is 80 cm. The length is 10 cm less than twice the sum of the width and the height, and twice the width exceeds the height by 6 cm. Find the height of the box.
*Tuesday, August 25, 2015 by Anonymous*

**MATH**

HENRY, ANDY AND JOE SHARED SOME SWEETS IN THE RATIO 15:12:9 RESPECTIVELY. HENRY HAD 6 MORE SWEETS THAN ANDY. IF ANDY GAVE 9 SWEETS TO JOE, HOW MANY SWEETS WOULD JOE HAVE?
*Tuesday, August 25, 2015 by FLOR*

**BHEKISISA**

ENGLISH.ISIZULU.LIFE SCIENCE. LIFE ORIENTATION.MATH LITERACY.HISTORY ND GEOGRAPHY. am doing grade 11 so has am doing this subject iwant to know which career i must task when i pass my matric plz help me
*Monday, August 24, 2015 by NOBUHLE PORTIA MSANI*

**math**

34-5^2 / 5 * 2^2
*Monday, August 24, 2015 by rachel*

**Math**

Latishastarted her history class with two scores on tests, 72% and 89% confirmed that the mean of these two scores is 80.5% show your work
*Monday, August 24, 2015 by Feliks*

**Math**

The length of a rectangle is twice its width. The perimeter of the rectangle is 126 feet. (Write the equation) i've already tried to divide 126 by two which gave me 63 but i didnt know what to do with the 63.
*Monday, August 24, 2015 by Gabriela*

**math**

A dozen of daisies cost $1.96. How much does a half dozen cost?
*Monday, August 24, 2015 by iyanna*

**Math**

explain how you know that in ? x 6.273 = 6.273. THe ? will be 1.
*Monday, August 24, 2015 by Anonymous*

**math analysis**

((x+3)/(x-5))+(5/(x-3)) Simplify I've done this twice and got it wrong both times I have two more problems similar to this and don't want to continue until I understand how to do it.
*Monday, August 24, 2015 by Hunter*

**Math**

Nancy collects plastic banks. He has three different banks a pig a cow and a horse. How many ways can Yancey arrange his banks on a shelf?
*Monday, August 24, 2015 by Anonymous*

**Math**

Fred got a score of 84 on the test. Write a division sentence using negative number where the quotient represents the number of questions Fred answered incorrectly.
*Monday, August 24, 2015 by Siri*

**math**

6,300 and 530 The value of 3 in is times The value of 3 in
*Monday, August 24, 2015 by vinny*

**math**

A bag of candy contains 24 oz. If you want to give 18 people equal servings how many ounces should you give each person? 18/24 =3/4
*Monday, August 24, 2015 by karen*

**Math**

Eight students. 3/4 of a cake. How much cake will each student get if cake is split evenly?
*Monday, August 24, 2015 by Chelly*

**Math**

John invested his savings in two investment funds. The amount he invested in Fund A was $8000 less than the amount he invested in Fund B. Fund A returned a 4% profit and Fund B returned a 8% profit. How much did he invest in Fund B, if the total profit from the two funds ...
*Monday, August 24, 2015 by Mariah*

**math**

Ben, Ray, and Lee ran laps around the school track. Ben ran 2 times as many laps as Ray. Lee ran 3 laps, which is one-half of the number of laps that Ray ran. How many laps did Ben run?
*Monday, August 24, 2015 by johnathan duro*

**Math accelerated **

A decorative floor pattern has 1red square tile surrounded by 12 blue tiles.write and evaluate an expression to show how many total red and blue tiles are needed if there are 15 red tiles. Then make a table showing the total number of tiles if there are 15,20,25, or 30 red tiles
*Monday, August 24, 2015 by Jeontae *

**math**

i am a number less than 40.one of my factors is 3 the sum of my digits is 12 what number am i
*Monday, August 24, 2015 by abigail*

**Math**

Kendall knows that a 45 ounce pitcher can hold enough lemonade for 6 people at this rate how many ounces of lemonade will Kendall need to serve 26 people.
*Monday, August 24, 2015 by Sam*

**math **

a sum of money invested at a simple interest rate R increases to 5/3 times the original sum after 5 years. The value for R is?
*Monday, August 24, 2015 by Jay *

**math**

What is the solution to 40 +-11? I think it is 51
*Monday, August 24, 2015 by Lost*

**math**

-2 + y = 11 solve for y would y be 13?
*Monday, August 24, 2015 by brooke*

**Math**

the sum of 6 and 4 times a number (n) equals 90
*Monday, August 24, 2015 by Lily*

**Math**

in a game of simplified football a touchdown results in 7 points and a field goal results in 3 point. what is the largest score for a team not possible?
*Monday, August 24, 2015 by Keerra *

**Math**

The sum of two integers is -129. If one of them is 150,find the other
*Monday, August 24, 2015 by Noor*

**Math**

What is the value of -27-8? I think it is -19
*Monday, August 24, 2015 by Lost*

**Math**

If sinA=0.5 , what is the value of cos2A and sin2A?
*Monday, August 24, 2015 by Partha banerjee*

**Math**

Your associate's degree requires 63 credits. You have already completed four 3-credit courses and three 4-credit courses. (a) What fraction of the required credits have you completed? (b) What fraction of required credits remain before you can graduate? Can someone please ...
*Monday, August 24, 2015 by Kati*

**Math **

F(x) = x^2 +1 , x cannot equal 2 F(x)= 3 , x=2 What is the limit of f(x) as it approaches 2?
*Sunday, August 23, 2015 by Anonymous*

**Math/Logic Puzzle**

Can someone please help me? Charlotte and Amy are picking strawberries. If Charlotte picks 6 dozen dozen strawberries, and Amy picks a half-dozen dozen strawberries, which hedgehog will pick the larger crop of strawberries? How many did they pick? Thank you.
*Sunday, August 23, 2015 by Rachel*

**Math**

I need help for the rule for input 1/output 3, input 3/output 17, input 10/output 66, and input 6/output 38
*Sunday, August 23, 2015 by Amy*

**Math**

what is the probability of winning assuming that the order is unimportant when I must choose 4 numbers from the numbers 1 through 17
*Sunday, August 23, 2015 by bonnie*

**math analysis**

(1/a)+(2/a^2)=0 Solved for zero I'm unsure about the process to solve this, when I do it like my teacher says, it doesn't work. This is for an online advanced math class in which you get three tries to solve the problem. I have already used two. Any help would be ...
*Sunday, August 23, 2015 by Hunter*

**math**

Please, help me to solve this problems by Cramer's rule Question number : 1. 5/x + 3/y = 19 2/x + 1/y = 7 Question number : 2. log x + 2 log y = 4 2 log x - 3 log y = 1 The Answer for number 1 : D = -1 Dx = -2 Dy = -3 The answer for number 2 : D = -5 Dx = -14 Dy = -3 ...
*Sunday, August 23, 2015 by Iman*

**Math **

If a population grows at 8% per year, how long will it take the population to double?
*Sunday, August 23, 2015 by Anonymous*

**Math **

If the current population is 7,361,920,000 and grows at approximately 1.14% per year, what will the human population be this time next year?
*Sunday, August 23, 2015 by Anonymous*

**Math **

If the current population is 7,361,920,000 and grows at approximately 1.14% per year, what will the human population be this time next year?
*Sunday, August 23, 2015 by Anonymous*

**math**

Mr. Steve, thank you very much to answer my question on Sunday, 23 August at 1:44 pm. But please, show me how to get : Number 1 : 1. D = -1 Dx = -2 Dy = -3 Number 2 : 2. D = -5 Dx = -14 Dy = -3 Because the steps to know that is important for me. Please...
*Sunday, August 23, 2015 by Iman*

**math**

how do you turn a $13.75 into an improper fraction
*Sunday, August 23, 2015 by sarah*

**Math **

If a city of 10,000 experiences 60 births, 35 deaths, 40 immigrants and 25 emigrants in a single year, what is the city's population growth rate?
*Sunday, August 23, 2015 by Anonymous*

**Math**

123 of the 300 students earned an A, what percent did not earn an A?
*Sunday, August 23, 2015 by Ish*

**math**

a mother wants to invest 5000 for her sons future education. She invests a portion of the money in a bank certificate of deposit which earns 4% and the remainder in a savings bond that earns 7%. If the total interest earned after one year is $300.00,how much money was invested...
*Sunday, August 23, 2015 by naomi*

**math**

Please, help me to solve this problems by Cramer rule Question number : 1. 5/x + 3/y = 19 2/x + 1/y = 7 Question number : 2. log x + 2 log y = 4 2 log x - 3 log y = 1 so confuse..
*Sunday, August 23, 2015 by Iman*

**math**

can you show me a tessellation of circles and triangles
*Sunday, August 23, 2015 by tape*

**Math**

Decompose 28*6 to make it easier below. Paula had a block of cream cheese that was 2 inches wide, 5 1/2 long and 1 1/2 inches tall. Paula used 1/2 of the cream cheese in her recipe. How many cubic inches of cream cheese did she use?
*Sunday, August 23, 2015 by LIZ*

**math 540**

12) Betty Malloy, owner of the Eagle Tavern in Pittsburgh, is preparing for Super Bowl Sunday, and she must determine how much beer to stock. Betty stocks three brands of beer—Yodel, Shotz, and Rainwater. The cost per gallon (to the tavern owner) of each brand is as ...
*Sunday, August 23, 2015 by arla*

**MATH**

What are the odds in favor of randomly drawing the letter C from the letters in the word CANADIAN?The odds are from ____ to _____
*Sunday, August 23, 2015 by Bella*

**Math**

A box contains 8 white balls, 7 black and 4 red. How many red balls must be added to the box so that the probability is 3/4? How many black balls need to be added so that it is 1/4? Thanks I have a mental block with this.
*Sunday, August 23, 2015 by Bella*

**nyonithwele**

math: 38 learners at a high school,24play hockey,30play netball and 4play neither hockey nor netball.use venn diagram
*Sunday, August 23, 2015 by brian*

**Math**

Write an equation for the hyperbola. Vertices at ( -5,2) and (-1,2), passing through the point (-6,4) Could you be so nice and help me please:) I have still wrong answer and I have no idea where I'm doing mistake. My work: Horizontal transverse )( Center (-3,2) a= 2 (-6)^2...
*Sunday, August 23, 2015 by Lucas*

**Math**

A Picture is surrounded by a frame 10 5/8 inches and 6 1/2 inches. what is the area of the entire picture including the frame
*Saturday, August 22, 2015 by Nancy*

**Math**

Find x √2x/9.81= √(300+h)^2+60^2/150 Thankyou!
*Saturday, August 22, 2015 by Anonymous*

**Math**

Yvonne had 25 stamps. She used 20 of them. Which represents the portion of the stamps she used. 0.4. 4/5 60% or 15/20
*Saturday, August 22, 2015 by Ledian Gonzalez *

**Math**

A picture frame has a height of 10cm and width 8 cm. If you take 2 1/2 from the height from both sides and 2 cm from one side, what is the area? 24 cm sqrt
*Saturday, August 22, 2015 by kareen*

**Math**

A treasure box contained 3 bags of mint and 4 bags of chocolate. What is the probability of a student grabbing a bag of mint without looking? 3/7
*Saturday, August 22, 2015 by kareen*

**Math**

Six people used a spa for 20-40 min. for an average of 48 minutes.How many would be able to use it for 50 minutes if one person used it for 50 min is the answer 8
*Saturday, August 22, 2015 by kareen*

**Math I am lost!**

Tom travelled to the train station at 60 mph and arrived 1 minute earlier. He then travelled back home at 30 mph and arrived 1 minute late. How long was the trip. D= 60 * T - 1 + 30*T+1 60T+30T -1+1 90 t
*Saturday, August 22, 2015 by kareen*