Monday
September 22, 2014

Homework Help: Math

Branches of Math

Recent Math Questions

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math
convert 2 meters to centimeters 2×______=_____cm
Wednesday, September 10, 2014 at 7:17pm

math
What is the percentage of 17 out of 22
Wednesday, September 10, 2014 at 7:07pm

Math
Is this right? 0 > -2
Wednesday, September 10, 2014 at 6:56pm

Math
Enter the sum of numbers as a product of their GCF. 27 + 36 The sum of the numbers as a product of their GCF is ____ * (____ +_____).
Wednesday, September 10, 2014 at 6:48pm

math
Enter the sum of numbers as a product of their GCF. 27 + 36 The sum of the numbers as a product of their GCF is ____ * (____ +_____).
Wednesday, September 10, 2014 at 6:33pm

math
Juanita runs every seventh day and swims every fifth day. If Juanita runs and swims today, in how many days will she run and swim again on the same day? She will run and swim again in ____ days.
Wednesday, September 10, 2014 at 6:18pm

math
writing to explain explain why it is important to line up decimal numbers by their place value when you add or subtract them.
Wednesday, September 10, 2014 at 6:11pm

math
A recipe that makes 7 servings calls for cup of apple juice and cup of cranberry juice. How many cups of juice are there per serving?
Wednesday, September 10, 2014 at 6:05pm

math
Juanita runs every seventh day and swims every fifth day. If Juanita runs and swims today, in how many days will she run and swim again on the same day?
Wednesday, September 10, 2014 at 6:00pm

algebra
two students are playing a math game. the object of the game is to make the least possible number by arranging the given digits inside absolute value bars on a card. In the first round, each player will use the digits 3, 5, and 7 to fill in the card. One student arranges the ...
Wednesday, September 10, 2014 at 5:46pm

college math
if $110 is invested for one year at 13% simple interest, how much interest is earned?
Wednesday, September 10, 2014 at 4:47pm

business math
On May 1, 2004 the Jones Company received a bank statement that showed a $2,950 balance. Mr. Jones showed a $4,010 checking account balance. The bank did not return check No. 124 for $1080 and check No. 138 for $720. A $3,200 deposit made on April 30 was in transit. The bank ...
Wednesday, September 10, 2014 at 4:29pm

Math Problem (please help)
Use Hooke's Law for springs, which states that the distance a spring is stretched (or compressed) varies directly as the force on the spring. A force of 265 newtons stretches a spring 0.15 meter (see figure). (a) How far will a force of 120 newtons stretch the spring? (...
Wednesday, September 10, 2014 at 4:28pm

math
Find the unit rate. Run 400 meters in 1 min 32 s. Have no idea, please help.
Wednesday, September 10, 2014 at 4:24pm

Math
Which of the following shows a stragety to use to find 4 x 275? A- (4 x 300) + (4 x 25) B- (4 x 300) - (4 x 25) C- (4 x 275) - 100 D- (4 x 200) + 75
Wednesday, September 10, 2014 at 3:42pm

math
the sum of the ages of Sylvana’s two daughters is 60. If the older daughter is three years older than the younger daughter, and the younger daughter’s age is y, write an equation that could be used to solve this problem.
Wednesday, September 10, 2014 at 3:14pm

Math: Multiplication
Find all the factores of the product. Products: 30 45 19 40 36 22 4 26 49 32 23
Wednesday, September 10, 2014 at 2:41pm

math
if it takes 8 inches of ribbon to make a bow how many bows can be made from 3ft of ribbon will any ribbon be left over if so how much
Wednesday, September 10, 2014 at 2:40pm

Math - full question
Julia purchased a new sofa for $1300 and made a 15% down payment and financed the rest over 12 months. The store charged 11% interest on the amount financed. Find the down payment $ Find the amount financed: $ Find the interest paid: $ Find the monthly payment $
Wednesday, September 10, 2014 at 2:03pm

math
Mariano is standing at the top of a hill when he kicks a soccer ball into the air. The height of the hill is h feet, and the ball is kicked with an initial velocity of v feet per second. The height of the ball above the bottom of the hill after t seconds is given by the ...
Wednesday, September 10, 2014 at 1:17pm

Math
Solve for triangle ABC which have angle A =25.25, angle B =60.51 and a =3.82.Find c
Wednesday, September 10, 2014 at 1:02pm

math
solving equation (b-c)x² + (c-a)x + (a-b) = 0 folling roots are obtained
Wednesday, September 10, 2014 at 12:15pm

math
(please solve step by step) solving equation (6x+2)/4 + (2x²-1)/(2x²+2) = (10x-1)/4x we got roots as
Wednesday, September 10, 2014 at 12:12pm

math
the width of a rectangle is two thirds its length. if the perimeter is 180 meters find the rectangle.
Wednesday, September 10, 2014 at 11:40am

math 12
$identical\:squares\:are\:cut\:from\:eac​h\:corner\:of\:a\:rectangular\:piece\:of​\:cardboard,\:7\:cm\:by\:10\:cm.\:The\:s​ides\:are\:then\:folded\:up\:to\:make\:a​\:box\:with\:an\:open\:top.\:If\:the\:vo​lume\:of\:the\:box\:is\:25\:cubic\:centi&#...
Wednesday, September 10, 2014 at 11:37am

Math
Proportion - If a 30-foot tree cast an 18-foot shadow, find the length of the shadow cast by a 24-foot tree.
Wednesday, September 10, 2014 at 11:15am

Math
Write a word phrase for each algebraic expression. 14.1 - w z/8 - 9
Wednesday, September 10, 2014 at 10:43am

math
A gardener wants his garden to have a geometrical shape.he decides on the following rules for building the flower beds.1)They must all be rectangular. 2)The perimeter and area must be the same.How many different flower beds can the gardener make 1)if one of the side is 3 unit ...
Wednesday, September 10, 2014 at 10:17am

Math
Compare the numbers in each exercise using an inequality symbol. 5 2/3, square root 29
Wednesday, September 10, 2014 at 10:00am

Math
Write a word phrase for each algebraic expression. 14.1 - w and z/8 - 9
Wednesday, September 10, 2014 at 9:42am

math
What is the factor of x^2+8x+8 ? Thank you ! :)
Wednesday, September 10, 2014 at 8:30am

math
What is the factor of x^2+8x+8. thanks...
Wednesday, September 10, 2014 at 8:08am

math
Two cars x and y travelling side by side are subjected to constant retardations 1/2m/s and 1/6m/s.After passing a point A,they come to rest 300m before and 150m beyond a second point B.Find common velocity at A and distance AB
Wednesday, September 10, 2014 at 7:54am

Math
A yacht is moving at 10kmh in a south easterly direction and encounters a 3kmh current from the north. Find the actual speed and direction of the yacht.
Wednesday, September 10, 2014 at 5:27am

Math
if the temperature is -40 degrees fahrenheit and increases 20 degrees fahrenheit after an hour. what is the current temperature?
Wednesday, September 10, 2014 at 5:26am

math
The long-distance plan for an in-home phone costs 303.23 per month plus 2.18 per min for long-distance calls both within your state or between states, with no limit to the number of minutes of call time.
Wednesday, September 10, 2014 at 5:04am

math
rice seedlings will be planted to a 20 m x 25 m area at 20 cm x 20 cm spacing, with 2 seedlings per hill. if the area is a rectangle having 25 meter long rows what will be the resulting plant population density?
Wednesday, September 10, 2014 at 4:47am

math
Jack has $55.00 that's ten more than 1/3 of what Jill has how much does Jill have
Wednesday, September 10, 2014 at 1:32am

math
Steve, Lindsay, and Christine are the lead singers in a band. They will sing 18 songs. Lindsay will sing 8 songs. Christine will sing 6 fewer songs than Stevie. How many songs will stevie sing.
Wednesday, September 10, 2014 at 1:27am

math
Steve, Lindsay, and Christine are the lead singers in a band. They will sing 18 songs. Lindsay will sing 8 songs. Christine will sing 6 fewer songs than Stevie. How many songs will stevie sing.
Wednesday, September 10, 2014 at 1:25am

Math
(2x^3y^2z)-2/(3x^4yz^-2)^-2
Wednesday, September 10, 2014 at 12:23am

math
*This is orders of magnitude* 1)So, I have to estimate 16,700,000,000,000,000 the product of a single digit of 10. - 2 x 10^16 - 2 x 10^15 *my answer* - 1 x 10^16 - 1 x 10^15 2)0.00000394 estimated as the product of a single digit. ____ x 10____ *fill in the blanks* *my answer...
Wednesday, September 10, 2014 at 12:14am

Math Problem (please help)
State sales tax is based on retail price. An item that sells for $115.99 has a sales tax of $8.12. Find a mathematical model that gives the amount of sales tax y in terms of the retail price x. (Round the coefficient to two decimal places.) y = Use the model to find the sales ...
Wednesday, September 10, 2014 at 12:00am

Math
Simplify the expression 5(x+10)+x A. 6x+15 B. 5x+15 C. 6x+50 D. 4x-50 Is the answer B?
Tuesday, September 9, 2014 at 11:46pm

Math!!
Raymond buys bottles of water at $2.10 each and a large pizza at $12.99. The total cost was $21.39. How many bottles of water b did he buy? A. 2.10b+12.99=21.39; 4 bottles B. 2.10+12.99b=21.39; 4 bottles C. 2.10c= 21.39+12.99; 6 bottles D. 21.39-2.10b=12.99;16 My answer is A ...
Tuesday, September 9, 2014 at 11:32pm

Math!
Suppose you are driving to visit a friend in another state. You are driving 55 miles per hour. You must drive 440 miles total. If you have already driven 275 miles, how long will it take you to reach your destination? Use h to represent the number of hours it will take to ...
Tuesday, September 9, 2014 at 11:23pm

Math
This isn't very urgent but can you please break this down to me step by step? I really don't understand. I get that I'm supposed to use the order of operations but I still get lost. 2[4(9-7)+1]/3
Tuesday, September 9, 2014 at 11:15pm

Math!
9a-b-2a-10b simplify this expression A. -7a+11b B. 11a+9b C. -11a-9b D. 7a-11b Is the answer D?
Tuesday, September 9, 2014 at 11:12pm

Math Problem (please help)
The simple interest on an investment is directly proportional to the amount of the investment. By investing $4250 in a certain bond issue, you obtained an interest payment of $106.25 after 1 year. Find a mathematical model that gives the interest I for this bond issue after 1 ...
Tuesday, September 9, 2014 at 10:49pm

Math - Finding the Equation
If.... f(x) = x + 2 and g(x) = −x^2 + 2x − 3, determine - ( f ∘ g)(−2) - a formula for (g∘f)(x) My answer for ( f ∘ g)(−2) = -9 But I don't know how to get the formula for (g∘f)(x). Any help would be great.
Tuesday, September 9, 2014 at 10:46pm

Math
Write the value of the underlined digit. 37,295,810 Underline number(7) Answer: 7,000,000 496,021,795 Underline number (first 9) Answer: 90,000,000 638, 912,004 Underline number(6) Answer: 600,000,000 385,526 Underline number (second 5) Answer: 500 Write each number in word ...
Tuesday, September 9, 2014 at 10:41pm

Business Math
Portion is found by _____ the rate times the base
Tuesday, September 9, 2014 at 9:58pm

7th grade math
how do I solve for this: If 5/6 is divided by a certain fraction, a/b, the product is 1/4. What is the fraction a/b? Ans: (5/6)/(a/b) = 1/4 = do i need to divide both sides by 1/4 to get (5/6)/(1/4) = (5/6)x(4/1) = 20/6 = need to somehow get a/b by itself not sure what to do...
Tuesday, September 9, 2014 at 9:56pm

Math Problem (please help)
Find the zeros (if any) of the rational function. (If there are no zeros, enter NONE.) g(x) = (x^3-64)/(x^2+2) need help solving
Tuesday, September 9, 2014 at 9:51pm

Chemistry
Can you help me understand how to review the math definition... what "percentage" means. I need to know what the total mass of the mixture of 42 grams of apples and 96 grams of oranges. ANd what is the percentage of mass the apples are? Thank you.
Tuesday, September 9, 2014 at 9:48pm

Math
An auditorium has 30 rows of seats. It has 20 seats on the first row, 24 seats on the second row, 28 seats on the third row, and so on. 1. How many seats are there in the 20th row? 2. How many seats are there in the whole auditorium?
Tuesday, September 9, 2014 at 9:41pm

Math
1. If one wishes to accumulate a Php 30,000-fund in 5 years, how much should he deposit now at 18% compounded quarterly? 2. If a bank offers a rate of 4.5% compounded semiannually, how much should you deposit to accumulate Php 50,000 in 15 years 3. Suppose that a particular ...
Tuesday, September 9, 2014 at 9:37pm

math help
the sum of three consecutive odd integers is 435. What is the largest of the three integers??how do I solve this problem?? Please help
Tuesday, September 9, 2014 at 9:26pm

math
8 + (7)with directions please thats alll algebra
Tuesday, September 9, 2014 at 9:20pm

Business Math
Base is found by __________ the portion by the rate
Tuesday, September 9, 2014 at 9:19pm

Math
The Recycling Department of a fast food chain is planning to have a Christmas Tree Making Contest in preparation of the upcoming Holiday Season. Part of the contest mechanics is to collect soft drinks tin cans and build a Christmas Tree out of the tin cans. If you want to join...
Tuesday, September 9, 2014 at 9:14pm

Math
If a compact body falls vertically 16 ft. during the 1st second, 48 ft. during the 2nd second, and 80 ft. during the third second, how far will it fall during the 7th second? During the first 7 seconds?
Tuesday, September 9, 2014 at 9:13pm

Math
A swim club charges a one-time registration fee of $30 plus $18 per month to maintain the membership. What is the total charge for a membership for t years? A. 18(t + 30) B. t(12 x 18) + 30 C. t x 18 + 30 D. $126
Tuesday, September 9, 2014 at 9:07pm

8th grade math
mr.nelson sold 147 bags of popcorn and 216 of water in 3 days. at this rate how many more bottles of water than bags of popcorn will mr. nelson sell in 5 days?
Tuesday, September 9, 2014 at 8:36pm

8th grade math
at a restaurant 42 people had breakfast on saturday morning. 1/7 of the people ate eggs only. 2/3 of people ate both eggs and pancakes. the remaining people ate pancakes only. what is the fraction representing the number of people who ate pancakes only.
Tuesday, September 9, 2014 at 8:30pm

math
Russell planted a flowerbedthat is 1.6 square meters. Jackie planted a flower bed that is 16 tenths square meter. Draw a quick picture to model the two pictures
Tuesday, September 9, 2014 at 8:10pm

Math Problem (please help)
Write the logarithmic equation in exponential form. ln e = 1 How do I do that?
Tuesday, September 9, 2014 at 8:09pm

Math
Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no stuffed animals are left over.
Tuesday, September 9, 2014 at 8:04pm

Math 6th grade
Aliaba was arranging the carpets for the flying carpet brigade They were going to fly in a rectangular formation when he put 4 carpets in each row he ad 3 left over . When he put 5 carpets in each row he had one left over. How many carpets could there have been in the carpet ...
Tuesday, September 9, 2014 at 7:58pm

Math Problem (please help)
On the day of a child's birth, a deposit of $30,000 is made in a trust fund that pays 3% interest, compounded continuously. Determine the balance in this account on the child's 30th birthday. (Round your answer to two decimal places.)
Tuesday, September 9, 2014 at 7:55pm

Math
Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no stuffed animals are left over?
Tuesday, September 9, 2014 at 7:54pm

math help
(y^3)^-2 (y^2)^0÷y^-3 the answer is1/y^3. I just don't understand how is that answer. Please explain
Tuesday, September 9, 2014 at 7:53pm

8th grade math
members of a nature club participate in an official butterfly count every summer. in summer of 1996 members counted 225 monarch butterflies . in summer of 1997 members counted 234 monarch butterflies. from 1996 to 1997 what was the approximate percent of increase in the number...
Tuesday, September 9, 2014 at 7:38pm

math
explain how 8 ten thousands can be equal to 80 thousands
Tuesday, September 9, 2014 at 7:38pm

8th grade math
juliet bought a pair of pants that normally cost $40 for a sale price of $24. what was the percent discount on the pants?
Tuesday, September 9, 2014 at 7:30pm

math
Bryce draws 40 stars on a poster. He draws 5 rows and puts the same number in each row. How many stars ate in each row?
Tuesday, September 9, 2014 at 7:27pm

8th grade math
on a recent space shuttle mission the astronauts traveled 105,000 miles during the first 3 days of their mission. this distance was 5/8 of the total distance they would travel. what was the total distance the astronauts would travel?
Tuesday, September 9, 2014 at 7:16pm

Math
The sum of any number and zero is the original number. For example a+0=a Commutative or Associative? Example of Commutative 3x4=4x3 (a x b + b x a) Example of Associative : (5+10)+20, 5+(10+20) (a+b)+c=a+(b+c)
Tuesday, September 9, 2014 at 7:15pm

8th grade math
a survey said that 60 people voted against new environmental restrictions that were on the ballot. that constituted 30 percent of those who voted. how many people voted in all?
Tuesday, September 9, 2014 at 7:13pm

Math
The additive inverse of a number, a is -a so that a+a=0 Associative or Commutative?
Tuesday, September 9, 2014 at 7:08pm

8th grade math
in a catalog a jacket was marked down from $75 to $48. what was the percent of discount on the jackets original price?
Tuesday, September 9, 2014 at 6:39pm

math
The least common multiple of two numbers is 60 and one of the numbers is seven less than the other. What are the two numbers? HEEEEEEEEEEEEELLLLLLLLLLLLPPPPPPP!!!!!!
Tuesday, September 9, 2014 at 6:33pm

Math...Help.Thx
20. READING: The number of pages P a student can read varies directly with the amount of time T in minutes spent reading. The student can read 90 pages in 60 minutes. Write an equation that relates P and T. PREDICT the number of pages the student can read if 90 minutes is ...
Tuesday, September 9, 2014 at 6:33pm

5th grade math
explain how did you decide on the number of zeros in the product.
Tuesday, September 9, 2014 at 5:56pm

math
Nilsa converted 1/12 to a repeating decimal and wrote __ 0.083 as her answer. What error did she make? ___ (Should it actually be 0.0833)
Tuesday, September 9, 2014 at 5:30pm

7th grade math
132 1/6 - 99 5/6 evaluate the expression
Tuesday, September 9, 2014 at 5:23pm

math
how do i draw a graph to represent a class of students and all their marks are out of 100
Tuesday, September 9, 2014 at 5:21pm

8th math
wayne wanted to buy a new bicycle that cost $125. the sales tax on bicycle was $11.25. what was the rate of the sales tax?
Tuesday, September 9, 2014 at 5:18pm

Math
x^3 (x to the third power or cubed) for x = -3? How would I right this.
Tuesday, September 9, 2014 at 5:16pm

Math
the lcm of two numbers is 60 and one of the numbers is 7 less than the other number, what are the numbers?
Tuesday, September 9, 2014 at 5:13pm

Math
Can someone tell me why 9-4^2 = -7?
Tuesday, September 9, 2014 at 5:11pm

Physics
A rubber ball is dropped onto a ramp that is tilted at 20 degrees. A bounding ball obeys the "law of reflection," which says that the ball leaves the surface at the same angle it approached the surface. The ball's next bounce is 3.0 m to the right of its first ...
Tuesday, September 9, 2014 at 5:09pm

MATH HELP
Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of?
Tuesday, September 9, 2014 at 4:35pm

Math
Simplify the expression y+2y+3z A. 2y+3z B. 3y+3z C. 2y^2+3z D. 6yz Is the answer B?
Tuesday, September 9, 2014 at 4:25pm

math
how do you divide 3 divided by 4 1/2 ? can someone please explain
Tuesday, September 9, 2014 at 4:25pm

math
-6.98+0.475=
Tuesday, September 9, 2014 at 4:24pm

Math
The mass of Saturn is about 100 times the mass of Earth which is 5.97 x10^23 kg. How heavy is Saturn?
Tuesday, September 9, 2014 at 4:14pm

Math
Simplify the expression 5x+2(x+6) A. 7x+6 B. 7x^2+12 C. 7x+12 D. 7x(x+6) Is the answer C?
Tuesday, September 9, 2014 at 4:09pm

Math
What number am I? When you devide me by 5, the remainder is 4. I have two digits that are odd. And the sum of my digits is 10
Tuesday, September 9, 2014 at 3:52pm

math problem solving
Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of?
Tuesday, September 9, 2014 at 3:52pm

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