Wednesday
February 10, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

Math
x=natural gas it dropped by 2cent then increased by 25cents then dropped 43cents...how do I set up this equation?
Friday, January 29, 2016 by Paul

math
write a ratio the situation in three ways comparing the first quantity to the second quantity. A zoo has 17 monkeys and 12 chimpanzees. A. 12 to 17, 12:17, 12/17 B. 17 to 12, 17:12, 17/12 C. 17 to 22, 14:22, 17/12 D. 17 to 12, 12:17, 17/12
Friday, January 29, 2016 by jji

math
write a ratio the situation in three ways comparing the first quantity to the second quantity. A zoo has 17 monkeys and 12 chimpanzees. A. 12 to 17, 12:17, 12/17 B. 17 to 12, 17:12, 17/12 C. 17 to 22, 14:22, 17/12 D. 17 to 12, 12:17, 17/12
Friday, January 29, 2016 by jjiiddss

math
Write a ratio for the situation in three ways comparing the first quantity to the second quantity. In union City, about one in every three homes has two cars A. 5 to 2, 5:2, 5/2 B. 1 to 3, 1:3, 1/3 C. 5 to 3, 5:3, 5/3 D. 3 to 2, 3:2, 3/2
Friday, January 29, 2016 by jjiiddss

Math
What are the solutions of the quadratic equation? 4x^2 - 9x - 9 = 0
Friday, January 29, 2016 by RedRov3R

Math
The volume of a rectangular prism is 6x^3 -x^2 -2x. Which model could represent the rectangular prism? A. Height: 3x-2 Length: 2x+1 Width: x B. Height: 3x+2 Length: 2x-1 Width: x C. Height: 3x-2 Length: 2x-1 Width: x D. Height: 2x-2 Length: 3x+1 Width: x I don't understand...
Friday, January 29, 2016 by Student

Math, pre-algebra
The volume of a rectangular prism is 6x^3 -x^2 -2x. Which model could represent the rectangular prism? A. Height: 3x-2 Length: 2x+1 Width: x B. Height: 3x+2 Length: 2x-1 Width: x C. Height: 3x-2 Length: 2x-1 Width: x D. Height: 2x-2 Length: 3x+1 Width: x I don't understand...
Friday, January 29, 2016 by Student

Math-fractions
A book shelf is 3 1/2 feet long. Each book on the shelf is 5/8 wide. How many books will fit on the shelf? I don't know how to turn fractions into feet. Help please
Friday, January 29, 2016 by Pam

math
Frank and Hank are farmers. Frank can plant a field in 3 hours, but when he works with Hank, they can plant a field in 1 hour. How long, in minutes, would it take Hank to plant a field by himself?
Friday, January 29, 2016 by ritu

Math
Explain how to solve the following system of equations. What is the solution to the new system? 2x + 2y + z = -5 3x + 4y + 2z = 0 x + 3y + 2c = 1
Friday, January 29, 2016 by RedRov3R

Math (help please)
Origami is the Japanese art of paper folding. The heart shown on the Lesson 6 assessment page was created using origami. A classmate classifies this polygon as a hexagon. Is this classmate correct? How would you justify your response? I just need help on making an answer.....
Friday, January 29, 2016 by Yuno Gasai

Math
Need help please. 183 1/3% of 4800
Friday, January 29, 2016 by Ron

Math
Solve ln 5 + ln (2x) = 5. Round your answer to the nearest hundreth. options --------- A. 14.84 B. 11.17 C. 71.71 D. 0.02
Friday, January 29, 2016 by RedRov3R

math
Estimate the value of the logarithm to the nearest tenth. log7 (55) Options --------- A. 0.5 B. 2.1 C. -2.6 6.0
Friday, January 29, 2016 by RedRov3R

Math
Simplify the following expression completely. Show your work. -2 (-y - 3) + 4y Answers: A. 6y -6 B. 6y + 6 C. 2y - 6 D. 2y + 6
Friday, January 29, 2016 by DionRimmings

math
r=9mph,t=2hours d=
Friday, January 29, 2016 by dee

Math
What are the zeros of the function? y = (x - 2)(x - 3)(x + 3) Answers: A. -2, 3, -3 B. 2, 3, -3 C. 2, -3, -3 D. -2, 3, 3
Friday, January 29, 2016 by DionRimmings

math
Jack sold $25,000 worth of computers during one month. His pay for the month was $3500. What is his commission?
Friday, January 29, 2016 by Bella

Math
What is the solution set to the following system? x + y = 4 x^2 + y^2 = 16 Answers: A. {(-4, 0)(0, 4)} B. {(4, 0)(0, 4)} C. {(4, 0)(0, -4)} D. {(-4, 0)(0, -4)}
Friday, January 29, 2016 by DionRimmings

Math
Use the quadratic formula to solve the equation. -x^2 + 5x = 3
Friday, January 29, 2016 by DionRimmings

Math
Simplify the expression. (-3f)(-4f) Answers: a. 12 b. -12 c. 12i d. -12i
Friday, January 29, 2016 by DionRimmings

math
what would my answer be if I multiplied $971,003.65 times 0.054?
Friday, January 29, 2016 by DEBRA

math
r=9mph,t=2hours d=
Friday, January 29, 2016 by dee

Math
What is the equation in standard form, of a parabola that models the values in the table? x -1, 0, 2 f(x) 12, 5, 15
Friday, January 29, 2016 by DionRimmings

math
The ramp shown below is used to move crates of fruit to loading docks of different heights. When the horizontal distance AB is 12 meters, the height of the loading dock, BC, is 4 meters. What is the height of the loading dock DE? A. 12m B. 8m C. 9m D. 15m My best answer is C @...
Friday, January 29, 2016 by Anastasia

Math
The box plots below show the average daily temperatures in January and December for a U.S. city: two box plots shown. The top one is labeled January. Minimum at 0, Q1 at 10, median at 12, Q3 at 13, maximum at 16. The bottom box plot is labeled December. Minimum at 1, Q1 at 5, ...
Friday, January 29, 2016 by Anonymas

MATH
WHEN YOU MULTIPY 0.054 BY 971,003.65 IS MY ANSWER 524.34 OR 52.43?
Friday, January 29, 2016 by DEBRA

Math
Another card game. In a new card game, you start with a well-shuffed full deck and draw 3 cards without replacement. If you draw 3 hearts, you win $50. If you draw 3 black cards, you win $25. For any other draws, you win nothing. (a) Create a probability model for the amount ...
Friday, January 29, 2016 by Sanaya

Math
Baggage fees. An airline charges the following baggage fees: $25 for the rst bag and $35 for the second. Suppose 54% of passengers have no checked luggage, 34% have one piece of checked luggage and 12% have two pieces. We suppose a negligible portion of people check more than ...
Friday, January 29, 2016 by Sanaya

math
Choose the answer. 4. (3 pt) Vanessa drew a line that was 6 inches long. She divided the line into 7 equal-length segments. How long was each segment? A.7/6 in. B.13 in. C.6/7 in. D.1/7 in.
Friday, January 29, 2016 by Mary

Math
The ramp shown below is used to move crates of fruit to loading docks of different heights. When the horizontal distance AB is 12 meters, the height of the loading dock, BC, is 4 meters. What is the height of the loading dock DE? A. 12m B. 8m C. 9m D. 15m My answer is 9 is ...
Friday, January 29, 2016 by hannah

math
Find an equation of the line that satisfies the given conditions. through (2, 4) perpendicular to x − 4y + 7 = 0 I know that you would set it up as -4y = -x - 7, but would you divide the 4 to get slope = (1/4)x, which would make the perpendicular slope 4?
Friday, January 29, 2016 by Carolyn

Math
A square and a parallelogram have the same area. If a side of the square is 40m and the height of the parallelogram is 20m, find the length of the corresponding base of the parallelogram.
Friday, January 29, 2016 by Radiya

Math
I have a fraction problem that I partial know how do solve: 6/ 4/5= 6/1 divided by 5/4= 30/4= 15/2, but then the answer is 7 1/2 how did they get 7 1/2. Please help!!
Friday, January 29, 2016 by Iyana

Math
The cost of fencing a square field at ₹ 27.50 per metre is ₹55000 . Find the cost of reaping the field at ₹45 per 100 metre² .
Friday, January 29, 2016 by Peter

Business study,econamics,math lit,tourism
Which job i can get choosing dis subject MATH LIT,ECONOMICS,BUSINESS STUDY AND TOURISM
Friday, January 29, 2016 by Siyabonga

Math
The electrical resistance of a wire waves directly as its length & inversely as the square of its diameter if a wire 30m long and 0.75mm in diameter has a resistance of 25ohms , find the length of a wire of the same material whose resistance is 30ohms whose diameter is 1.25mm ...
Friday, January 29, 2016 by Helena

Math
find p so that the numbers 7p+2, 5p+12, 2p-1...... form an arithmetic sequence
Friday, January 29, 2016 by Jj

math
The complement of an angle measures 10 less than one frifelh of its supplement find the measure of the angle
Friday, January 29, 2016 by princesserika

Math
MATHMATHMATH What letter is in the 30th position? I think it is A but I am not sure.
Friday, January 29, 2016 by Harry

Math
XYZXYZXYZ..... What is the 30th letter of the pattern I think it is Y but I am not sure.
Friday, January 29, 2016 by Harry

math
Ellen needs to buy 180 inches of ribbon to wrap a large present the store sells ribbon only in whole yards how many yards does Ellen need to buy to have enough ribbon
Friday, January 29, 2016 by sabrina

Math
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line. -15x+3<_-3(4x-7) Thats supposed to be a greater than or equal to sign lol
Friday, January 29, 2016 by Zach

Math
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line. -15x+3<_-3(4x-7) Thats supposed to be a greater than or equal to sign lol
Friday, January 29, 2016 by Zach

Math
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line. -15x+3<_-3(4x-7) Thats supposed to be a greater than or equal to sign lol
Friday, January 29, 2016 by Zach

Math
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line. -15x+3<_-3(4x-7) Thats supposed to be a greater than or equal to sign lol
Friday, January 29, 2016 by Zach

Math
Solve the inequality. Expression solution set using interval notation and graph the solution set using a number line. -15x+3<_-3(4x-7) Thats supposed to be a greater than or equal to sign lol
Friday, January 29, 2016 by Zach

math
the sum of the reciprocal of two number is 1/2 twice the reciprocal of the sixth less than five times the reciprocal of the 2nd. what are the original #?
Friday, January 29, 2016 by divine

Math
Find the solution to the system of equations by substitution. 2x+5y=8 and 6x+y=10 Would the answer be (1.5,1)?
Friday, January 29, 2016 by Greg

Math
What is the rate for y=-x+3
Friday, January 29, 2016 by Ginger

Math plz...
What is the rate for... y=-x+3 And... 0 days =40 dollars... 1 day =35 dollars.... 4 days =20 dollars... 6 days= 10 dollars...
Friday, January 29, 2016 by Cena

Math
Solve for x. 2x-10. 3 -------- = ---- 5. 4 Plz help and thank you so much! Explain steps as well very much appreciated.
Friday, January 29, 2016 by Ginger

Math
Mona makes dish cloths from a roll of cloth. Each dish cloth takes 14 of an hour to be made. Which expression can be used to find how many dish cloths Mona can make in 6 hours? 14÷16 16÷4 6÷14 14÷6 Part 2 How many dish cloths can Mona make in 6 ...
Thursday, January 28, 2016 by Yolanda

Math
It takes 3 cups of granola and 2 cups of raisins to make trail mix if I want to make 15 cups of trail mix how many cups of raisins do I need? Please explain steps to find x, I got 45 but I saw people got different answers??? Please help me and I just want to make sure.
Thursday, January 28, 2016 by Callie

math
talisha owns 4/5 of a section of land. she plants green beans on 3/4 of her land. what fraction of the entire section is planted with talishas green beans?
Thursday, January 28, 2016 by sue

Math
(1*10^-17) divided by (8*10^-15) in scientific notation please. Please show work
Thursday, January 28, 2016 by Jeanny

Math
The area of a tabletop is 18 sq ft. The perimeter of the same table is 18 ft. What are the dimensions of the tabletop? Please help I'm lost.
Thursday, January 28, 2016 by Bela

math
There are 3 dozen apple if 6 are rotten how many are good?
Thursday, January 28, 2016 by mehtab

math
you purchase a bicycle with a retail (pre-tax) price of $760. the local sales tax rate is 7.6%. what is the final cost
Thursday, January 28, 2016 by chels

Math
Perimeter of 50 2/4 inches. What is my width? Length is 15 1/4 inches. Please help I have to find the width and I don't understand
Thursday, January 28, 2016 by Bela

math
A 26 meter guy wire is attached to an upright pole 24 meters from the ground. How far from the pole must the wire be anchored in the ground?
Thursday, January 28, 2016 by Mark

Math
Andrew is given a weekly allowance of $17.50 he uses $4.50 for lunch on Monday what amount at the most can he spend each day if he wants to spend the same amount each of the remaining 4 days write an inequality and solve
Thursday, January 28, 2016 by Skaiy

Math
A square table has an area of 2116 square inches. A tablecloth hangs 3 inches over each end of the table. a. What is the length of one side of the table? b.What is the area of the tablecloth? a. I know is 46 inches Please help me to figure out b. Thank you.
Thursday, January 28, 2016 by Katie

Math- Algebra
5. A box can hold a maximum of 60 comic books. If comic books are bundled together in groups of 8, write and solve an inequality to find the maximum number of bundles of comic books that the box can carry.
Thursday, January 28, 2016 by Harish

Math
How many hours are in 40,000 seconds?
Thursday, January 28, 2016 by Anonymous

Math
Carlos deposited $8,000 at 4.5% simple interest. How much will be in the account at the end of 30 months I = p * r * t 8,000(.045)(2.5) I = $900 Is this correct?
Thursday, January 28, 2016 by Anonymous

Math
I just filled my car with gas we can go 25 miles on 1 gallon of gas and you can hold 14 gallons if I travel exactly 36 miles a day how many days can I drive before I have to fill it up again
Thursday, January 28, 2016 by Joyce

math
The length of the hypotenuse of a right triangle is 40 cm. The legs of the triangle are the same length. How long is each leg of the triangle?
Thursday, January 28, 2016 by Anonymous

Math
Out of a group of 60 students, 14 students walk to school. What percent of the group of students walk to school.
Thursday, January 28, 2016 by Christy

Math
The Distributive Property: Find the product mentally. Show the steps you used. 8*34 I know that 8*34=272 but how you do it with Distributive Property? Thanks!
Thursday, January 28, 2016 by Joel

math
A license plate in a particular state consists of 5 characters. The first 4 characters are made up using the digits 0-9, but the first character cannot be a zero. The remaining characters are letters. No characters can be repeated. How many different license plates are ...
Thursday, January 28, 2016 by jay

Math
Mandie's average score on the first 4 tests was 76. On the next 5 tests her average score was 94. What was her average score on all 9 tests?
Thursday, January 28, 2016 by Noa

Math
If Sara deposited $700 at an interest rate of 6% for 5 years, and then decides to close her account, how much money will she have in total?
Thursday, January 28, 2016 by Anonymous

Math
Kevin found that 15% of the 40 students in his history class said that history was their favorite subject. How many students like history the best?
Thursday, January 28, 2016 by Christy

Math
After 4 tests, Amanda's average score was 88. What score must she earn on her next test to have a 5-test average?
Thursday, January 28, 2016 by Noa

Math
10-3(0.75)-2(0.50) in a word problem.
Thursday, January 28, 2016 by Anonymous

Math
Pablo, Sofia, and Mia got some candy eggs at a party. Pablo had three times as many eggs as Sofia, and Sofia had twice as many eggs as Mia. Pablo decides to give some of his eggs to Sofia and Mia so that all three will have the same number of eggs. What fraction of his eggs ...
Thursday, January 28, 2016 by Anonymous

math
Mr. Dunn estimates he uses 3 gallons of gas over the course of a week. How many miles per gallon does his car get when he drives 105 miles?
Thursday, January 28, 2016 by sam

Math Help
Let v(t)=t^2−3t be the velocity, in feet per second, of an object at time t , in seconds. (c) What is the meaning of the quantity v(4)? Select all that apply if more than one statement is correct. A. In how many seconds will the object have moved 4 ft. B. The object'...
Thursday, January 28, 2016 by Sam E

math
Starting at the fourth floor, an elevator goes down 3 floors and then up 8 floors. Write a numerical expression to show at which floor does the elevator stop?
Thursday, January 28, 2016 by Evelyn

Help Math
Duncan wants to make an aquarium. The aquariums are available in two shapes, spherical (S) or cubical ©. He can choose either goldfish (G) or fantails (F) to keep in his aquarium. Which list shows the different combinations of aquariums and fish from which Duncan can ...
Thursday, January 28, 2016 by Manny

math
Show that each number is a rational number by writing it as the quotient of two integers. 1. 37 2. -3 1/5 3. 9.2 4. -0.23
Thursday, January 28, 2016 by Evelyn

Math
Barry asked 30 random students at his school to name their favorite ice cream flavor. Of the 30 students he asked, 20 of them preferred chocolate. Based on Barry's results, how many of the 1500 students in the school most likely prefer chocolate ice cream?
Thursday, January 28, 2016 by Rudolph

math
Order each set of rational numbers from least to greatest: -4.5, -4 6/10 and -4.06 I'm not sure how to order these
Thursday, January 28, 2016 by Evelyn

Math
If h(t) represents the height of an object in feet above ground level at time t and h(t) is given by h(t)=−16t^(2)+14t+10 find the height of the object at the time when the speed is zero. The height of the object is h(t)= ___ feet.
Thursday, January 28, 2016 by Kyle

Math
Write an equation that involves multiplication, contains a variable, and has a solution of 5. Then write another equation that has the same solution and includes the same variable and numbers but use divison.
Thursday, January 28, 2016 by Anonymous

Math
A particle is traveling along a straight line. Its position at time t is given by s(t)=7t^(2)+7. Find the velocity at time t=7.
Thursday, January 28, 2016 by John

Math
I tried again with another question: What percent of 62 is 58? Use the percent equation (which is part=percent times whole) 58=62x Divide 62 on both sides. I rounded to the nearest tenth and got 93.6%
Thursday, January 28, 2016 by Emma

writing equations-Math
Write an equation that involves multiplication, contains a variable, and has a solution of 5. Then write another equation that has the same solution and includes the same variable and numbers but use divison.
Thursday, January 28, 2016 by Anonymous

Math
Tony had an equal number of cranberry bars and walnut bars. He gave away 66 cranberry bars. He then had 4 times as many walnut bars as cranberry bars left. How many bars did he have at first?
Thursday, January 28, 2016 by Michael

Math
What percent of 88 is 33? Solve using Percent equation. I solved for x in the equation 33=88x and I got 0.4. Did I do it right?
Thursday, January 28, 2016 by Emma

Math
The total sales made by a salesperson was 25,000 after 3 months and 68,000 after 23 months. Predict the total sales after 31 months
Thursday, January 28, 2016 by Gunner

MATH HELP
Which of the following questions is a statistical question? What is the top-selling board game? In what aisle are the board games located in the local store? How many board games require a deck of cards to play? How many board games have you played in the past month? is it d
Thursday, January 28, 2016 by Oscar

Math
Olivia tossed two fair two-sided coins. In a game, she earns 4 points if exactly one coin lands on heads and 6 points if both coins land on heads. If points are not earned for tails, what is the expected value of the points earned? A. 3 1/3 B. 3 1/2 *** C. 5 D. 6
Thursday, January 28, 2016 by Chrisley

Math
What is 2 2/3 7/8?
Thursday, January 28, 2016 by NicoleJackson09

Math
A $15 item on sale for $12 is marked down what percent? 100 * $12 = $1200 $1200/$15 = $6000 Did I do the correct work, or is it this: 100 * $3 = $300 $300/$15 = $4500 Is the first work correct or is the second work correct?
Thursday, January 28, 2016 by Lauren

Math
An enclosed rectangular garden is 6 meters by 15 meters. Additional fencing within the garden can divide it into three smaller plots, two of them square and one rectangular. What is the least number of meters of additional fencing that is needed?
Thursday, January 28, 2016 by Eric

further math
F:x=3 and g:x=3x-2 find fog
Thursday, January 28, 2016 by ibrahim

MATH
1. Which is equivalent to this expression? 9 – 5(4 – 2) / 3 + 5 A. -13/8 B. -1/8 C. 1 *** D. 7/4 2. There are 2 linen closets and 3 walk-in closets in each apartment in a building. The total number of closets in the building can be represented by 2n + 3n, where n ...
Thursday, January 28, 2016 by Kim

math
sarah drove at a constant rate of 50 mils per hour. The distance d that sarah drove in t hours is given by the equation d=50t
Thursday, January 28, 2016 by Abigail Guadalupe

  1. Pages:
  2. <<Prev
  3. 1
  4. 2
  5. 3
  6. 4
  7. 5
  8. 6
  9. 7
  10. 8
  11. 9
  12. 10
  13. 11
  14. 12
  15. 13
  16. 14
  17. 15
  18. Next>>