Saturday
October 10, 2015

# Homework Help: Math

## Recent Math Questions

math
write each expression using n as your variable.then simplify fully. 1.five more than the sum of a number and ten. 2.the product of eight and seven less than a number. 3.the quotient of a number and three, increased by one. 4.ten less than the product of six and eight less than...
Wednesday, August 26, 2015 by bre

Math
Deshawn and Luke had an equal number of stickers. After Deshawn used 26 stickers and Luke lost 38 stickers,Deshawn had twice as many stickers as Luke. How many stickers did each of them have?
Wednesday, August 26, 2015 by Alyssa

math
Tony would like yo build a circular pond with depth of 1.5 feet in her backyard. She is considering how many fish a pond will hold. The home and garden store recommends 1 goldfish for every 3 square feet of surface area or 1koi for every 10 square feet of surface area. ...
Wednesday, August 26, 2015 by tomeisha

math
two marbles are drawn without replacement from a box with 3 white,2 green, 2 red, and 1 blue marble. Find the probability.  Both are white marbles.
Wednesday, August 26, 2015 by jackie

math
In electric circuit theory, the phase angle of "true and real" power is expressed in terms of what function in reference to the apparent power?
Wednesday, August 26, 2015 by reece

math
Bob must save a total of 180 dollars for a new bike. So far he saved four fifths of the amount. How much money has Bob saved for his bike
Wednesday, August 26, 2015 by kenney

math
the imaginary i or j which is ewuivalent to square root of -1 has a phase difference of ____ with real number 1. what's the answer? 0,45,90,180, or 360? and why?
Wednesday, August 26, 2015 by reece

math
What symbol is needed between -2 and [-3] to make a true statement>
Wednesday, August 26, 2015 by lost

math
Describe how to order 7,463, 74,633, 74,366 from least to greatest
Wednesday, August 26, 2015 by mom

math
A construction expected a new project from start to finish to take 12 weeks. The crew will work 7 days a week. In how many days will the project be complete. Explain how you could check your answer to be sure it's correct.
Wednesday, August 26, 2015 by tomeisha

math
i am a 6-digit number greater than 700,000.my hundred thousands digit is twice my ones digit,my thousands digit,and my hundreds digit.my remaining digits are the same-a prime number greater than 5
Wednesday, August 26, 2015 by josh

math
A train traveled 325 mile. You want to know how long it took the train to travel that distance. What question would you need to have answered in order to calculate the answer to this problem.
Wednesday, August 26, 2015 by tomeisha

math
henrietta deposits $3500 to start a new bank account. it earns a simple interest rate of 6.5% per year. henrietta makes no more to deposits to the account. how much interest will henrietta have earned after three years? Wednesday, August 26, 2015 by tomeisha Math Evaluate 1/2 x 1/2 And write as an exponent 1/2 x 1/2 Wednesday, August 26, 2015 by Amy math one digit from the number 9,848,778 is written on each of seven cards. What is the probality of drawing a card that shows s 9, 8, or 4? Wednesday, August 26, 2015 by jacqueline math 2/5-2/15+3/10 Wednesday, August 26, 2015 by Jordan Math Pail has just enough money to buy 5 erasers and 30 pencils or 10 erasers and 24 pencil. Each eraser costs 30 cents. How much does each pencil cost? Wednesday, August 26, 2015 by Austin math If a and b are two natural numbers such that (a)^b =36 , then find the value of (b)^a-2. Wednesday, August 26, 2015 by satyajit Math a rectangular piece of cardboard is twice as long as it is wide . from each of its for corners, a square piece 3 inches on a side cut out. the flaps at each corner are then turned up to form an open box. if the volume of the box is 168 cubic inches, what were the original ... Wednesday, August 26, 2015 by Anonymous math simplify 4 root of 500 over 4 root of 5 show work Wednesday, August 26, 2015 by karina math Perform the indicated operation. Simplify the result, if possible. 11 - \frac{5}{4x-5} would you multiply the denominator to both sides and get the answer? Wednesday, August 26, 2015 by Lillian Math Functions Find the inverse function of f(x)=5 + \sqrt[3]{x}. so f^-1(x) equals...? I'm not sure how to approach this problem. Wednesday, August 26, 2015 by Sarah Math Find all y such that the distance between the points (4, 3) and (8, y) is 11. Wednesday, August 26, 2015 by Isabelle Math Equations Find all real solutions of equation 3 + 4 z+ z^2. Wednesday, August 26, 2015 by Melaina math An angle of 60 radians can be converted to BLANK an angle of degrees. (Give an exact answer as a fraction, not a decimal approximation.) Wednesday, August 26, 2015 by Stacy Math The third, fifth and seventeenth terms of an arithmetic progression are in geometric progression. Find the common ratio of the geometric progression. Wednesday, August 26, 2015 by Gustav Math X2=144 Wednesday, August 26, 2015 by Tamara Math A blueprints scale of 1 cm=5m. what are the dimensions of a function room that measures 9cm by 7cm on the blueprint? Wednesday, August 26, 2015 by mary Math A quality control sample taken on a certain day revealed that for every 2000 units of a particular product manufactured,30 units were defective ? Wednesday, August 26, 2015 by Mj 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

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

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