Wednesday
February 22, 2017

Homework Help: Math

Branches of Math

Recent Math Questions

math
length 60cm,breadth45cm,volume 54dm find height
Sunday, January 1, 2017 by Anonymous

math
At Sunnyside Place, as of March 31, a total of 12 residents have moved out. What is your property’s annualized turnover percentage rate? Note: this is connected to the first Sunnyside Place apartment question, which total apartments are 100 Again, thank you for letting me ...
Saturday, December 31, 2016 by esther

math
An applicant earns $9 per hour and works 40 hours per week in typical weeks. Four weeks out of the year the applicant works an extra 10 hours per week. (Any hours over 40 in a week, the applicant receives overtime pay at "time and 1/2") There are 52 weeks in a year. calculate ...
Saturday, December 31, 2016 by esther

Math
Jenny's lawn is 1/3 of an acre. After moving 1/2 of the lawn, how much of an acre has she mowed? A. 1/5 B. 1/6 C. 1/2 D. 2/5 ______________________________ A leaking bucket is filled to 3/4 capacity. After some time, 1/2 of the water has leaked out. What fraction of the water ...
Saturday, December 31, 2016 by Lyññ

Math
1. Find the product in simplest form 2/5 x 3/7 A. 14/15 B. 5/12 C. 6/35 D. 1/5 2. find the product in simplest form 9/10 x 5/7 A. 1 13/50 B. 9/14 C. 14/17 D. 4/7
Saturday, December 31, 2016 by Becky

Math
On friday,a cold front came through the city at 8am that dropped the outside temperature at an average rate of 2 degrees every half hour. Which integer represents the change in temperature from 8am to 11am
Saturday, December 31, 2016 by Jose

math(geometric series)
the common ratio of the infinite geometric series whose 2nd term is 3/2 and its sum is 8?
Saturday, December 31, 2016 by happy new year :)

math(A.P/G.P)
the population of a country was 55 crores in 2005 and is growing at 2% p.a C.I , the population in the year 5015 is estimated as ? a)5705 b)6005 c)6700
Saturday, December 31, 2016 by happy new year :)

Math
A shop owner blends three types of coffee,A,B,C.in the ratio 3:5:7 a) calculate the weight of each type of coffee in 45kg of three blended mixture. b) given that type A coffee cost $7 per kg, type B coffee costs $10 kg and type C coffee costs $13 per kg, calculate the cost per...
Saturday, December 31, 2016 by Sam

Math
If area of a square inscribed in a semi circle is 2 square centimeter. Fine the are of the square inscribed in a full circle
Saturday, December 31, 2016 by Shankar

Math
Moore Supermarket began the year with 300 boxes of oat flake cereal with a unit cost of $1.89. During the year, the following additional purchases were made: May 1 200 boxes@$2.10/each June 1 400 boxes@$2.20/each August 1 250 boxes@$2.40/each At the end of the year, Moore had ...
Friday, December 30, 2016 by Maria Taylor

math
Amy Koy met Pat Quin on September 8 at Queen Bank. After talking with Pat, Amy decided she would like to consider a $9,000 loan at 10 1/2 % to be repaid on February 17 of the next year on exact interest. Calculate the amount that Amy would pay at maturity under this assumption...
Friday, December 30, 2016 by Maria Taylor

Math
A ball is dropped from a height of 16 feet and always rebounds 0.25 of the distance fallen.How high did it rebound the 5th time?
Friday, December 30, 2016 by María

math
US Airways has a net income of $60,000 before taxes. It's expected that 45% of the net income will go federal and state taxes. How much will US Airways have left?
Friday, December 30, 2016 by maria taylor

Math
A 5-pound bag of potatoes costs$3.40 what is the cost per pound
Friday, December 30, 2016 by Manny

Math
Standing 4ft from the mirror lying on the ground ground, Palmer who's eye height is 5ft 9inches, can reflection the top of the tree. He measures the mirror to be 24ft from the tree. How tall is the tree?
Friday, December 30, 2016 by Tan

math
Last year's sales at Mel's Cinema totaled $144,000. This year's sales should increase by 1/3. How much should sales increase by, and what will sales be in the new year?
Friday, December 30, 2016 by maria taylor

Math
1.76g of sodium hydroxide was added to 50cm^3 of 0.025mol.l^-1 nitric acid. Calculate the pH of the resulting solution.
Friday, December 30, 2016 by Rey

Math Slope
Jose the plumber charges $65 per hour to fix your plumbing. He uses the equation C=65H+100 to determine the charge of his services, C, after working h hours. What is the Y intercept? What does it represent in the context of the problem.
Friday, December 30, 2016 by AJ

Math
Austin pays $1.50 per day for high speed internet after paying the equipment fee of $35.00. Identify the constant of proportionality that relates his internet charges (y) to the number of days (x) he has internet.
Friday, December 30, 2016 by Samuel

Math
Spinner has 8 equal sides with 1, yellow, 3 red, 2 green and 2 blue...what is the probability of landing on yellow? What is the probability of NOT landing on yellow?
Friday, December 30, 2016 by Me

Math
Consider the following cubic curve: f(x)=−x3 −x2 +16x+16 1. Calculate f′(x). 2. Calculate f′′(x). 3. Find the x values such that f(x) = 0.
Friday, December 30, 2016 by R

math
Given that the roots of the equation 3x^2+x+2=0 are a and b, show that 27a^4=11a+10.
Friday, December 30, 2016 by Thomas

MATH LIT,GEO,L/F,AGRICULTURE,ENGL,ZULU
WHAT KIND OF JOB CAN I APPLY FOR?
Friday, December 30, 2016 by THOBEKA

math
A circle has centre(5,12) and its tangent to the line with equation 2x-y+3=0. Wtite equation of the cirle
Friday, December 30, 2016 by donald

math
Explain the difference between the expressions x-3 and 3-x answer
Friday, December 30, 2016 by Katie Larson

math
Tanishas mother buys 38 lemons. they know it takes 8 lemons to make 80 ounces of leomonade. Does Tanisha need more lemons? If not, how many extra lemons does she have? if so, how many more lemons does she need? explain how you found your anwser. she needs 448 ounces for the ...
Friday, December 30, 2016 by Luis

math
Tanishas mom and the Lemon question. can some show how they got 7 lemons as the answer. Thank you luis
Friday, December 30, 2016 by Luis

math
a map is drawn using the scale 2 cm: 100 mi. on the map ,town b is 3.5 centimeters from town a, and town c is 2 centimeters past town b. how many miles apart are town a and town c
Friday, December 30, 2016 by mara

Math
A sweater costs 15.99. If the sweater is on sale for 1/4 off its price, about how much would you save?
Friday, December 30, 2016 by Christina

Math
All five members of the Malone family went to the movies their tickets cost a total of $30 how was each ticket
Friday, December 30, 2016 by Anonymous

math
A capacitor of capacitance 10^3 farad is connected in series with a resistor of 10ohms and induction of 0.05 henry. The current in the circuit at t=O and the change on the capacity is also 0. Determine the change at any time t after the circuit is closed given that the emf is ...
Friday, December 30, 2016 by El manda

Math
A shopkeeper lost 10%by selling an article for ₹1200. At what price should he have sold the article to gain 10%?
Friday, December 30, 2016 by Areeba

Math Trigonometry
An airplane is flying between two towns at an altitude of 8km. One town is to the west of the plane and the other is to the east. The angle of depression to one town in de34grees and to the other town is 49degrees. What is the distance between the two towns
Thursday, December 29, 2016 by Anonymous

Math
A particle is moving along the x-axis so that its position at t>=0 is given by s(t)=(t)ln(5t). Find the acceleration of the particle when the velocity is first zero.
Thursday, December 29, 2016 by Ke$ha

math
If Larry worked 411/2 hours this week and spent 1/3 of his time hauling material, how much actual time did Larry spend hauling
Thursday, December 29, 2016 by chris

Math
A particle moves along the x-axis so that at any time t, measured in seconds, its position is given by s(t) = 4sin(t) - cos(2t), measured in feet. What is the acceleration of the particle at time t = 0 seconds?
Thursday, December 29, 2016 by Ke$ha

Math (SAT)
The function f is defined by f(x)=2x^3-x^2+kx-6, where k is a constant. In the xy-plane, the graph of f intersects the x-axis at the three points (3,0), (-1/2,0), and (q,0). What is the value of k?
Thursday, December 29, 2016 by Hayley

Math
Whats x to the 3 y to the 6 divided by x to the 3 and y to the 6?
Thursday, December 29, 2016 by Anonymous

Math
write the percent as a decimal and a fraction 365% Too confusing
Thursday, December 29, 2016 by Alex

Math
In a candy bar, 108 calories are from sugar. There are 240 calories in the candy bar. What percent of the calories are from sugar? I think the answer is 60.
Thursday, December 29, 2016 by Alex

Math
When u multiply a whole number by 10 ,what is always true about the ones place in the product
Thursday, December 29, 2016 by Sepriia

math
Gwen needs to add 2/3 of a cup of flour to a recipe. She only has a 1/3-cup measure. How many scoops of flour does Gwen need to add?
Thursday, December 29, 2016 by Chloe

Math
100-100 /100-100 =2 ans.
Thursday, December 29, 2016 by Robin jatav

Math
A copper solid cylinder of radius 14cm and height 10cm is melted and recast into cylindrical wire of diameter 4mm.find the length of the copper wire
Thursday, December 29, 2016 by Anonymous

math
How to solve 3x+2y=4 2x-3y=7
Thursday, December 29, 2016 by saad

math
A Clock is set right at 10am.the clock gains 10 minutes in 24hours.what will be true time when the clock indicates 3pm the following day.
Thursday, December 29, 2016 by Rehan

SAT Math
The function w is defined by w(x)=6+3x. If 4⋅ w(z)=96, what is the value of z? So is w(x)=w(z)?
Thursday, December 29, 2016 by Kay

Math
An open top box with a square base has a volume of 30ft^3. The total surface area of the box is? a) S.A=x^2-60/x b) S.A=x^2+60/x c) S.A=x^2-120/x d) S.A=x^2+120/x
Wednesday, December 28, 2016 by Syndra

math, algebra
Members at a yoga school pay $7 per class plus a one-time $120 membership fee. Non-members pay $11 per class. How many classes would a member have to take to save money compared to taking classes as a non-member? I'm struggling with this problem a bit, and so are my friends. I...
Wednesday, December 28, 2016 by Anna

Math
A freight train travels 260 km in the same time a passenger train travels 320 km. If the passenger train averages 15km/hour faster than the freight train, what is the average speed of the freight?
Wednesday, December 28, 2016 by Conscious

Math
By selling a watch for rupees 475, jatin suffer a loss of 5percent. At what price should he sell the watch so as to gain 12 percent
Wednesday, December 28, 2016 by Anonymous

Math(A.P)
The fourth term of an A.P is equal to 3 times the first term and the seventh term exceeds twice the third term by 2. The first term and the common difference are:
Wednesday, December 28, 2016 by Ana......

Math
Estimate a range for the sum:7.6+2.3+6.7
Wednesday, December 28, 2016 by Hussain

math
A clock is set right at 10 AM. The clock gains 10 minutes in 24 hours. what will be the true time when the clock indicates 3 PM the following day ?
Wednesday, December 28, 2016 by mohan

math
Value oftan76.25degree
Wednesday, December 28, 2016 by dolly

Math(A.P)
A person was appointed in the pay scale of $700-40-1500. Find in how many years he will reach maximum of the scale?
Wednesday, December 28, 2016 by Ana......

Math
A man goes 7m east and then 24m to south. Find his distance from the starting point
Wednesday, December 28, 2016 by Jon

Math
Interest of $22.05 was earned in three months on a balance of $1960. What is the interest rate per annum earned on that account? P.s please explain how you solved it.
Wednesday, December 28, 2016 by Carol

SAT Math Question?
Lindsey and Stephen work at a factory. Lindsey can complete one full job in three hours, and Stephen can complete the same job in five hours. If Lindsey and Stephen work together on the job for one hour, then how long, in minutes, will it take Stephen to finish the job himself?
Wednesday, December 28, 2016 by Kay

Math
I saw MRP of rs 15.50 of biscuit. What does it mean?
Wednesday, December 28, 2016 by Anonymous

math
A circle has centre(5,12) and its tangent to the line with equation 2x-y+3=0. Wtite equation of the cirle
Wednesday, December 28, 2016 by donald

Math
the sum of two numbers is 30. the difference of their squares is 180. find the two numbers by elimination method
Wednesday, December 28, 2016 by Anonymous

Math
Something travels 25 meters in one minute, what does it travel in kilometers in one minute.
Wednesday, December 28, 2016 by Ashley

Math
Simplest form 5/6 + 7/8=
Tuesday, December 27, 2016 by Isaiah

Math
You have the number 1,000,000,000 (one billion). What is one hundredth of that number?
Tuesday, December 27, 2016 by Ashley

SAT Math
All of the students who took chemistry at Groveton High School last year were juniors or seniors, as shown in the table below. If 80% of the students who took chemistry passed, then what fraction of the students in the combined junior and senior classes took chemistry? Class ...
Tuesday, December 27, 2016 by Kay

Math
Which of the following expressions should be placed in each set of parentheses below in order to solve the equation by completing the square? x2+6x+___=15+____ a.3/2 b.3 c.6 d.9
Tuesday, December 27, 2016 by Ashley

Math
A clock is set right at 10 AM. The clock gains 10 minutes in 24 hours. What will be the true time when the clock indicates 3 PM the following day?
Tuesday, December 27, 2016 by Kishan Anand

Math
. Mark pays $4.68 for 0.72 of a pound of almonds. Based on this cost ratio, which statement is true? A. Mark pays a rate of $3.37 per pound of almonds. B. Mark pays a rate of $3.96 per pound of almonds. C. Mark pays a rate of $5.40 per pound of almonds. D. Mark pays a rate of...
Tuesday, December 27, 2016 by Juan Nita 53

Math
4 students did work for me making $5 an hour working 6 hours a day for 12 weeks. 1 student worked for 4 weeks and one student quit after 8 weeks. 2 students worked 12 weeks. What is the total amount for all students?
Tuesday, December 27, 2016 by Anonymous

Math
19. A ten-foot-long board is cut into three pieces. The second piece is half as long as the first. The third piece is 4 feet longer than the second. How long is the first piece? A. 1 feet B. 2 feet C. 2 feet D. 3 feet The answer is given by the teacher to us, but I want to ...
Tuesday, December 27, 2016 by Juan Nita 19

Math
The table below shows the temperature (in °F) t hours after midnight in Phoenix on March 15. The table shows values of this function recorded every two hours. Estimate the value of T′(10). Give units in your answer. What is the meaning of T′(10)? t 0 2 4 6 8 10 12 14 T 73...
Tuesday, December 27, 2016 by Ke$ha

math
Assume that you make a down payment of $2000, and you finance the remainder with a five-year loan at 6.9 percent APR. 20092 total cost-2000 down payment=18092 interest=2.24$ What is the equation I need to use to figure out the monthly payments per $100?
Tuesday, December 27, 2016 by crissy

Math
Find the number of years needed to realize a total interest of $5000 if the principal saved is 10000 at a simple interest rate of 10%
Tuesday, December 27, 2016 by Anonymous

Math
Juliya is 5 years younger than her brother,Tom.how old are they if the product of their ages is 126?
Tuesday, December 27, 2016 by R

Math
A water rocket was launched from the ground, with an initial velocity of 32m/s. The rocket achieved a height of 44 m after 2 s of flight. The rocket was in the air for 6 s. Determine the quadratic functionthat models the height of the rocket over time.
Tuesday, December 27, 2016 by Evelyn

math
A car moving with the speed of 22 decmetre per second find the diametre of the wheel if it performs 700 revolutions per second
Tuesday, December 27, 2016 by Anonymous

Math
Rohan have some books and some tables.if he puts 9 books into each table he will have two tables left vacant .if he puts 6 books on each table he will have 3 books left over .find the no. Of books
Tuesday, December 27, 2016 by Praneet thakur

Math
What ocean is found at 40 degree south and 160 degree west
Tuesday, December 27, 2016 by Vvt

math
1.Elizabeth planned to make 6 pans of apple crisp for the day, using extra tart granny smith apples-just like her grandmother had. But after peeling, coring, and slicing she had a major problem: she only had 10 cups of apple slices. it was getting late and she needed to get ...
Tuesday, December 27, 2016 by rwr

Math
A class has 30 boys and 25 girls. what is the percentage of boys in the class?
Tuesday, December 27, 2016 by Math

Math
Help!!! determine the slope of the graph x^2=ln(xy) at point (1,e)
Tuesday, December 27, 2016 by Ke$ha

math
how do you find 30% of 500 without calculator? also how would you find 0.5% of 3200 without calculator? is there a formula? i don't know where to start. i know 30/100 would be 3/10 and 0.5 is 1/2
Monday, December 26, 2016 by amaan

math
how do you find 30% of 500 without calculator? also how would you find 0.5% of 3200 without calculator? is there a formula? i don't know where to start. i know 30/100 would be 3/10 and 0.5 is 1/2
Monday, December 26, 2016 by amaan

Math
Rohan have some books and some tables.If he puts 9 books into each table he will have two tables left vacant. if he puts 6 books on each table he will have 3 books left over. find the number of books?
Monday, December 26, 2016 by Sanni kumar

Math
HELP DERIVATIVES!!!!!!!!!!!!! if h(x)=f[f(x)] use the tables for f and f' to find the value of h'(1) X f(x) f'(x) 1 3 2 2 1 5 3 6 7
Monday, December 26, 2016 by Ke$ha

MATH
1. -2v - 7 = 23
Monday, December 26, 2016 by please help!!

Math
Which of the following ratios is not equivalent to the other two?
Monday, December 26, 2016 by Anonymous

math
A boy has rs728 in denomination of rs 2 notes, rs 5 notes and rs 10 notes in the ratio of 3:2:4, respectively. What is the total number of notes he has? (A)104 (B)127 (C)100 (D)117
Monday, December 26, 2016 by vk

MATH
if Log10^a=4 what is a
Monday, December 26, 2016 by YOUNG FAITH

Math
The difference of two numbers is 4. Three Times the smaller number is 4 more than twice the larger number. Find the numbers.
Monday, December 26, 2016 by Manish

Math
7. A student has received scores of 88, 82, and 84 on three quizzes. If tests count twice as much as quizzes, what is the lowest score the student can get on the next test to achieve an average score of at least 70? A. 13 B. 48 C. 70 D. 96 The correct answer is B, but I would ...
Monday, December 26, 2016 by Juan Nita 3

Math
Prove that (cos2A)÷ ( 1+sin2A) = (cotA -1) ÷ (cotA +1)
Monday, December 26, 2016 by Ismail Abdullah

Math
Roberto's puppy weighs 4.5 pounds at the end of May. During June and July the puppy weighed 18.63 pounds. How much did Roberto's puppy weigh at the end of July? I thought about about dividing 18.63 by 2 and hopefully subtract to get 4.5
Sunday, December 25, 2016 by Nini

Math
29. Which of the following expressions should be placed in each set of parentheses below in order to solve the equation by completing the square? A. B. 3 C. 6 D. 9 The correct answer is D, but I need to learn how to do it and get the right answer. Thanks in advance.
Sunday, December 25, 2016 by Juan Nita 2

Math
26. If , what is ? A. B. 5 C. D. 3 The answer for this question is C. I need to learn exactly how to solve it (step by step) so I can do it on an exam. Thank you.
Sunday, December 25, 2016 by Juan Nita

Math
which is a rule that describes the translation of a point form (4 -8) to (7 -10)? (x,y) --> (x + 3, y - 2) (x,y) --> (x + 3, y + 2)** (x,y) --> (x - 3, y - 2) (x,y) --> (x - 3, y + 2)
Sunday, December 25, 2016 by CONFUSED!

Math
the ordered pairs (2, -21) and (5, -45) are solutions to which of the following equations? y = -8x - 5 y = -8x + 5** y = 8x - 5 y = 8x + 5
Sunday, December 25, 2016 by HELP!

Math
Write 0.583(repeating on 3)as a rational number. Please explain this is complicated
Sunday, December 25, 2016 by Complicated

  1. Pages:
  2. <<Prev
  3. 15
  4. 16
  5. 17
  6. 18
  7. 19
  8. 20
  9. 21
  10. 22
  11. 23
  12. 24
  13. 25
  14. 26
  15. 27
  16. 28
  17. 29
  18. Next>>