Thursday
February 11, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math log equation
5^2x+20*5^x-125=0
Monday, January 11, 2016 by Taylor

Math
Jillians parents bought a house for $450,000 and the value of the house has been increasing steadily by 3% each year. If jillians parents sell their house 10 years after they bought it, how much profit will they make? ( that is, how much more are they selling it for than they ...
Monday, January 11, 2016 by Anonymous

Math
a line passes through (1,1),(-2,4), and (6,n) find value of n
Monday, January 11, 2016 by nerd1234

Math log help
Log3(x)=log9(6x)
Monday, January 11, 2016 by Taylor

Math
5. if m <4 = 105° then what is the m<8 105 75 175 25 10.Classify the triangle by side length and angle measurement. equilateral, abtuse isosceles, acute scalene, acute scalene,right 11. name the quadrilateral with exatly one pair of parallel sides? kite parallelogram...
Monday, January 11, 2016 by help me asap

Math
10^3x-8=2^5-x
Monday, January 11, 2016 by Taylor

Math
Log3(x)=log9(6x)
Monday, January 11, 2016 by Taylor

Math
What percent of 250 is 70? A. 3.6% B. 18% C. 28% D. 175% I think it would be either C or D
Monday, January 11, 2016 by Luna

Math
Find the area of a retangle with a lentgh of 2 2/3 feet and a width of 1 1/2 feet.
Monday, January 11, 2016 by Amy

Math logs
10^3x-8=2^5-x
Monday, January 11, 2016 by Taylor

Reading/ELA
Hello! I have a hard time finding out what these words mean? Can you send me any websites? That would help so much! Also, can you send any educational websites for me. I only got an "A" on math and the rest of the subjects are B's. I want to pass all of these ...
Monday, January 11, 2016 by Steph

Math
If I put $20,000 into a CD in 1990, with a recurring 8.125% interest rate, how much would that amount to in 2015?
Monday, January 11, 2016 by Scott

Math
1. Write a ratio and a percent for the shaded area. a 4x4 grid with 5 blocks shaded (1 point) one over five, 25% five sixteenths, 31.25% one over four, 20% one over four, 25% 2. Model 32% on a 5 × 5 grid. (1 point) a 5 by 5 grid has 8 cells shaded. a 5 by 5 grid has 6 ...
Monday, January 11, 2016 by Please, HELP

Math
A customer bought 2/3 pound of roast beef and 1/2 pound of cheese at a deli counter. What is the ratio of roast beef to cheese? Show your labels.
Monday, January 11, 2016 by Amy

math
4. Name a pair of corresponding angles. (1 point) 1 and 6 2 and 6 3 and 5 4 and 5 5. if m <4 = 105° then what is the m<8 105 75 175 25 6. ACB is congruent to which angle? (1 point) ZYX XYZ XZY YXZ 7.Side CA is congruent to which side? (1 point) ZX YX XY YZ 8....
Monday, January 11, 2016 by help me asap

Math
A carpenter has a board that is 10 feet long. He wants to make 6 table legs that are all the same length. What is the longest each leg can be?
Monday, January 11, 2016 by Haleigh

Math
Keith spent 60% of his money at game spot. If he spent $36 at game spot, how much money did Keith recieve for his birthday?
Monday, January 11, 2016 by Amy

math
write a integer thatrepresents 59ft tall and the write its opposite
Monday, January 11, 2016 by barbara

Math
Fort Lauerdaule,Fl is about 9 ft above sea level and New Orleans,LA is about 6 ft below sea level. What is the difference in their elevations?
Monday, January 11, 2016 by Amy

Math
The graph represents function 1 and the equation represents function 2: A graph with numbers 0 to 4 on the x-axis and y-axis at increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3. Function 2 y = 3x + 1 How much more is the rate of ...
Monday, January 11, 2016 by Marc-Anthony

Math
1. For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0*** c. -6 d. 3 2. Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65
Monday, January 11, 2016 by Kaai97

Math
The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a. 20 degrees b. 35 degrees c. 50 degrees*** d. 65 degrees
Monday, January 11, 2016 by Kaai97

math help..STEVE
Hi i need help on this Test, near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio as a percent. In ...
Monday, January 11, 2016 by MISTY HUGYBUGY

Math
Solve the following system of equations using substitution. What is the value of y? 2x+3y=105 x+2y=65 a. 15 b. 25 c. 40*** d. 65
Monday, January 11, 2016 by Kaai97

Math
The yearbook club is having a bake sale to raise money for the senior class. Large cupcakes are sold for $1.25 each and small cupcakes are sold for $0.75 each. If 105 cupcakes were sold for a total amount of $109.75, how many large cupcakes did the yearbook club sell? a. 43 b...
Monday, January 11, 2016 by Kaai97

Math
For the following system of equations, what is the x-value of the solution? -x+2y=6 6y=x+18 a. -18 b. 0 c. -6*** d. 3
Monday, January 11, 2016 by Kaai97

Math
Which of the following options best describes the function graphed below? A graph shows a slanting straight line that starts at the origin and goes up. Nonlinear increasing Nonlinear decreasing Linear increasing Linear decreasing I believe the answer is C. but I also think its...
Monday, January 11, 2016 by Marc-Anthony

Math
The sum of the measures of angle X and angle Y is 90. If the measure of angle X is 30 less than twice the measure of angle Y, what is the measure of angle X? a. 20 degrees*** b. 35 degrees c. 50 degrees d. 65 degrees
Monday, January 11, 2016 by Kaai97

math
The perimeter of Sophias garden is 42 meters. the garden is 6 meters wide. What is the length of the garden?
Monday, January 11, 2016 by shirley

Math
1. Tell whether the system has one solution infinitely many solutions or no solution. 6y=-5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution 2. Tell whether the system has one solution infinitely many solutions or no solution. x=-7y+34 x+7y=32 a. ...
Monday, January 11, 2016 by Kaai97

MATH HELP
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

Math
Tell whether the system has one solution infinitely many solutions or no solution. 6y=-5x+24 2.5x+3y=12 a. one solution b. infinitely many solutions*** c. no solution
Monday, January 11, 2016 by Kaai97

Math
Tell whether the system has one solution infinitely many solutions or no solution. x=-7y+34 x+7y=32 a. one solution b. infinitely many solutions c. no solution
Monday, January 11, 2016 by Kaai97

Math
Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution.
Monday, January 11, 2016 by Kaai97

Math
Tell whether the system has one solution infinitely many solutions or no solution.. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution
Monday, January 11, 2016 by Kaai97

Math
Tell whether the system has one solution infinitely many solutions or no solution. 1.5x+2y=11 3x+6y=22 a. one solution b. infinitely many solutions c. no solution
Monday, January 11, 2016 by Kaai97

Math Check (thanks)
Hi i need help on this Test, I put a gold star near my answers! hopefully they show uP! THANKS SOOOOOOO MUCH *huggy* Write a ratio and a percent for the shaded area. a 4 x 5 grid with 6 blocks shaded (1 point) 6 over 25, 30% 3/50, 6% 6 over 25, 24% 3/10, 30% 3. Write the ratio...
Monday, January 11, 2016 by MISTY HUGYBUGY

Math
My my problem ask solve for one variable (Y) X-2y=5 (-x+x) -2y=5 (-2y+2y) = -x+5 Y= -x+5+2 Y=-x+7 Am I correct. Thanks
Monday, January 11, 2016 by Tamara

math
what is the postulate for this 2(x + 3) = 2x + 6
Monday, January 11, 2016 by jordan

math
Lia has 5 basketball courts that she is dividing each into 's for a tournament. How many sections will she have?
Monday, January 11, 2016 by savannah

Math
A semicircular shape is in a (fills it) rectangle. If the perimeter of the rectangle is 30 cm, fine the perimeter of the semicircular shape.
Monday, January 11, 2016 by Henry

Math
Which of the following statements must always be true of two similar non congruent triangle?
Monday, January 11, 2016 by Lataysha

Math PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1. Find the value of x in the figure. intersecting lines (1 point)40¨¬ 50¨¬ 140¨¬ 180¨¬ 2. Which word best completes this statement? Adjacent angles are ___________ congruent. (1 point)always sometimes never none of these 3. Which angle is ...
Monday, January 11, 2016 by Miranda Lambert

math
Five eights of Johns money is €367.50 .How much money has John? WAITING for a QUICK answer!!!!!!!
Monday, January 11, 2016 by emma

Math,algebra,age question
A man is 4times old as his son.After 16years he will be only twice as old as his son.Find their present age.
Monday, January 11, 2016 by Roshini

math
I just want to know if 1÷1 is 1, what is0÷0?
Monday, January 11, 2016 by brokenhearted

math
cos^6A-sin^6A=cos2A(1-1÷4sin^2 2A) Prove
Monday, January 11, 2016 by kishor

Math
If three sides of a triangle are represented by three consecutive odd numbers and the perimeter is 75cm.Find the length of the sides.
Monday, January 11, 2016 by Mayank

Math
y=[(3-4x)^(2/3)]/[(x^2+8)^(1/3)*(7+4x^3)​^2]
Monday, January 11, 2016 by Bob

Math for grade 6
A rectangular flower vase whose base is 20 CM long and 15 CM. Is half filled with water when Lee placed some stones in the vase the water rises from five CM to seven CM what is the volume of the stones that Lee put in the vase? PS please put the solution below
Monday, January 11, 2016 by Anonymous

Math for grade 6
A rectangular flower vase whose base is 20 CM long and 15 CM. Is half filled with water when Lee placed some stones in the vase the water rises from five CM to seven CM what is the volume of the stones that Lee put in the vase? PS please put the solution below
Monday, January 11, 2016 by Anonymous

Math
A rectangular flower vase whose base is 20 cm long and 15 cm wide is half-filled with water. When Michelle placed some stones in the vase, the water rises from 5 cm to 7 cm. What is the volume of the stones that Michelle put in the vase? P.S. Write your solution
Monday, January 11, 2016 by Ceena

Math- steve? reiny?
1. Let f(x)=x^5 + 2x^3 + x - 1 Find f^-1(3) and (f^-1)'(3)? I have zero idea how to find the inverse of this function at a point 3, and how to take derivative of an inverse. 2.Let f(x)=cosx + 3x Show that f(x) is a differentiable inverse and find f^-1(1) and (f^-1)'(1...
Monday, January 11, 2016 by Bob

Math
A student thinks the sum of 4.3 and 8.4 is 12.7 because 4+8= 12 and 3+4=7. The student then adds 3.7 and 2.6 and gets 5.13 because 3+2=5 and 6+7=12 Identify the mistake in the students procedure and explain why the procedure wont always work
Monday, January 11, 2016 by Anonymous

Math
A student thinks the sum of 4.3 and 8.4 is 12.7 because 4+8= 12 and 3+4=7. The student then adds 3.7 and 2.6 and gets 5.13 because 3+2=5 and 6+7=12 Identify the mistake in the students procedure and explain why the procedure wont always work
Monday, January 11, 2016 by Sam

Math
A ribbon 10 cm 5mm long is to be divided in the ratio 1:4 .Find the length of each part.
Monday, January 11, 2016 by Basit

Math
You need 210 snowballs to make the perfect snow fort you make 15 snowballs in an hour but to melt every 15 minutes how long will it take you to make the perfect amount?
Sunday, January 10, 2016 by kkat

Math
ABCD is an isosceles trapezoid with AB as its longest side and O divides the diagonals AC and BD in the ratio of 1:2. What is the area of ABCD if the area of BOC is 2 square meter?
Sunday, January 10, 2016 by Jszca

Math
Together Paul and Jack earned $72 washing cars. Jack washed twice as many cars as Paul. If Paul washed 3 cars, how much did they charge to wash each car?
Sunday, January 10, 2016 by Jen

Math
Which equation has a graph perpendicular to the graph of 7x = 14y - 8? Y = 2x - 7 Y = -1/2x + 4 Y = 1/2x + 1 Y = 2x + 9 B?
Sunday, January 10, 2016 by Please help!

Math
Which equation has a graph parallel to the graph of 9x + 3y = -22 Y = 3x - 22 Y = 3x + 8 Y = 1/3x + 12 Y = -1/3x - 2*** Please help @Ms. Sue
Sunday, January 10, 2016 by Please help!

Math
Please help me: I need an equation in slope intercept form when I know these values(-6,1) (-3,2). Do I have to do another equation first?
Sunday, January 10, 2016 by B

math
Taylor's home street address has five digits. Two digits have values of 60,000 and 300. The last digit is 9.the value of each of the other digits is ten times the value of the digit 9 the right . What's Taylor's home street address number.
Sunday, January 10, 2016 by brian please help in fourth grade

Math
An athlete earns $350,000 each year. If his team makes the play-offs, he will earn a 15% bonus. What will be his total earnings for a year if his team makes the play-offs?
Sunday, January 10, 2016 by Nerd1234

math
The circle touches x-axis at (3,0) and intercepts y-axis with 8 units.Find the equation of circle.
Sunday, January 10, 2016 by kishor

Math
A Shopkeeper sold a total of 15 boxes of pencils on Monday and Tuesday. He sold 3 more boxes on Monday than on Tuesday. There were 12 pencils in each box. How many pencils did he sell on Monday?
Sunday, January 10, 2016 by Michael

Math
Jerry started doing sit ups every day. The first day he did 15 sit ups. Every day after that he did 2 more sit ups than he had done the previous day. Today Jerry did to 33 sit ups. Write an equation that could be solved to find the number of days Jerry has been doing sit ups, ...
Sunday, January 10, 2016 by Nerd1234

math
need an equation in slope intercept form when I know (-6,1) (-3,2)
Sunday, January 10, 2016 by B

math
sarah sailed 12 miles due south from a buoy. Then she sailed 11 miles due west. How far was she from the buoy. estimate to the nearest 10th.
Sunday, January 10, 2016 by robin

Math
A recipe calls for 3/4 cup flour and 2/3 cup butter. Does the recipe require more flour or butter? Is this still true if the recipe is doubled? Explain how you determined your answer.
Sunday, January 10, 2016 by Michelle

Math
Apples are sold at 3 for $2 at Busy Mart. At Big Foods, the same apples are sold at 5 for $2. Kassim buys 15 apples from Big Foods instead of Busy Mart. How much does he save?
Sunday, January 10, 2016 by Michael

Math
Jack decides to borrow £720 for 1 year to buy a new computer . The APRIL is 10,5%. calculate the added interested and the total amount payable? . If jack sets up a standing order to pay the loan what will his monthly payment be ?
Sunday, January 10, 2016 by NH

Math
How can we calculate angles in triangles and other figures
Sunday, January 10, 2016 by Nerd1234

math
Taylor's home street address number has five digits. Two digits have values of 60,000 and 300.the last digit is 9.the value of each of the other digits is ten times the value of the digit on it's right. What's Taylor's home street address number.
Sunday, January 10, 2016 by brian

Math
Anna bakes 12 blueberry muffins, 20 bran muffins and 8 apple muffins. what % of muffins are blueberry. show all work
Sunday, January 10, 2016 by Nerd1234

math
the amount of radioactive substance prsent at anytime is given by q(t)=Q0e-0.1 How will it take for the radioactive substance x to decay to 30% of its original amount?
Sunday, January 10, 2016 by robyn

Math
Alice wants to find all the prime factors of the number you get when you multiply 17•11•13•7. She thinks she has to use a calculator to pay Sam although multiplications and then find the prime factorization of the resulting number. Do you agree? Why or why not?
Sunday, January 10, 2016 by Nerd1234

Math
Find 5 ordered pairs that satisfy each relation. Draw each graph. 4. x+y=7 5. x+y=6 6. x-y=1 7. x-y=0 8. x+y=0 9. y-x+0
Sunday, January 10, 2016 by Rose

Math
Avatar of bookishfairy73 Bookishfairy732026 pts Question HIGH SCHOOL MATHEMATICS 5+3 PTS Avatar of miraclegarland2 I need help. Semir, Sarah, and SungSo decided to raise money for a local homeless shelter by working in a local deli. The deli agreed to donate to the shelter a ...
Sunday, January 10, 2016 by Nerd1234

Math
Half a pepperoni pizza plus three fourths of a ham-and-pineapple pizza contains 765 calories. One fourth of a pepperoni pizza plus a whole ham-and-pineapple pizza contains 745 calories. How many calories are in a whole pepperoni pizza? How many calories are in a whole ham-and-...
Sunday, January 10, 2016 by Nerd1234

Math
400 qt=1600 cups right and my answer would be 4000 C is less than 400 quarts?
Sunday, January 10, 2016 by Mike

Math
Is 4000 cups < 400 qt? Here is my answer 400 quarts = 1600 cups.
Sunday, January 10, 2016 by Kelly

Math
Is this in greatest to least: .363, .333, .33, .309?
Sunday, January 10, 2016 by Mike

Math
When I convert 400 quarts to 4000 Cups would the answer be 400 qt= 1600 cups and 4000 C < 400 qt?
Sunday, January 10, 2016 by Chris

Math
a ladders 20m long touch a wall at height of 10m find the angel made by ladders ...
Sunday, January 10, 2016 by abhi

Math
How would one solve for x in the inequality x+b>c?
Sunday, January 10, 2016 by Max

Math
How would one solve for x in the inequality x+b>c?
Sunday, January 10, 2016 by Max

Math
How would I do 600 gal. to 2000 pt.?
Sunday, January 10, 2016 by Harry

Math
I am having trouble putting these numbers from greatest to least. Here are the numbers: .33, 1/3, 4/11, .309
Sunday, January 10, 2016 by Kyle

Math
Repeat the following procedure for the four given numbers. Add 7 . Double the result. Subtract 4 . Divide by 2. Subtract the original selected number. The 1st number is 1 . The result is 5 . The 2nd number is 4 . The result is 5 . The 3rd number is 7 . The result is 5 . The ...
Sunday, January 10, 2016 by Jeffrey

math
I have a flat 4.5 foot round disk,, I need to completely fill it with 3 centimeter flowers. How many flowers will it take to fill this?
Sunday, January 10, 2016 by MB

Math
Mercury's average distance from the sun is 57,910,000 km. The Earth is approximately 93,000,000 miles from the sun What would be the distance of a trip from Mercury to Earth, via the Sun. Look out for the units!!! (1 km =(0.62mi) Use Scientific Notation to solve this ...
Sunday, January 10, 2016 by Howayda

Math
The speed of light is 3¡Á¡¼10¡​½^8 meters/second. It takes 5¡Á¡¼10¡​½^2seconds for light to travel from the sun to the earth. What is the distance in meters between the sun and the earth...
Sunday, January 10, 2016 by Howayda

math literacy life science, history,tourism
Can I do medical orthotic and prosthetic while doing math literacy and life science. CAn I QUALlifY?
Sunday, January 10, 2016 by Anonymous

math
how to calculate vertical angle of cone
Sunday, January 10, 2016 by Vicky

MAth 10 (probability)
Each spinner is divided into four equal sectors (1-4). The pointer in each spinner, when spun, is equally likely to rest in any one of the four sectors. The pointer in each spinner is spun once. What is the probability that the sum of both scores is less than five
Sunday, January 10, 2016 by Jeng

MAth 10 (probability
Each spinner is divided into four equal sectors (1-4). The pointer in each spinner, when spun, is equally likely to rest in any one of the four sectors. The pointer in each spinner is spun once. What is the probability that the sum of both scores is less than five
Sunday, January 10, 2016 by Jeng

math
A carpenter had a board which measured 3m x 2m. She cut out a rectangular piece of 250 cm x 90 cm. What is the ratio of the area of cut out piece and the area of remaining piece?
Sunday, January 10, 2016 by srishti

Math
Rin-Chan Made 90 Paper Cranes. Megu-San Made Quadriple The Amount Of Cranes. How Many Cranes Did Megu Make? Problem:90 X 4
Sunday, January 10, 2016 by Rin Hoshizora And Megurine Komachii

Math
Rin Bought 20 Packs Of Papillottes. Each Pack Has Five Creamed & Wrapped Papillottes. How Many Papillottes Are In Each Pack? Submit Your Answer Below. PAPILLOTTES Are Japanese Wafers That Come In Packs. They Are Made With Cream Inside And Wrapped In A Silk Wrapper. The Company...
Sunday, January 10, 2016 by Rin Hoshizora~

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