Wednesday
December 7, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
Oliver had a lump of play doh that was 2 1/4 inches long . If he stretched it out to 3 times its current length how would it be ?
Tuesday, November 1, 2016 by faith j

Math
Calculate the pH and pOH in 5.10-3M HNO3
Tuesday, November 1, 2016 by Anonymous

math
∫_0^(Ï€/2)&​acirc;–’〖si​n^6⁡x cosx dx〗
Tuesday, November 1, 2016 by dolly

7TH GRADE mATH
SIMPLE INTEREST EARNED TO THE NEAREST CENT FOR EACH PRINCIPAL, INTEREST RATE, AND TIME. 1500,4.25%, 4 YEARS
Tuesday, November 1, 2016 by eLI

Math
Carolyn plans to use her 25% employee discount to buy a $39 lamp because she is redecorating her bedroom
Tuesday, November 1, 2016 by Cynthia

Business Math
One manufacturer needs to calculate the net price of an order with a list price of $700 and a trade discount series of 11/9/6 Use the net decimal equivalent to find the net price.
Tuesday, November 1, 2016 by Julia

Business Math
One manufacturer needs to calculate the net price of an order with a list price of ​$700 and a trade discount series of 11/9​/6 Use the net decimal equivalent to find the net price.
Tuesday, November 1, 2016 by Julia

math
If a car agency charges 240.00 per week to rent a car plus 0.25 per mile. How many miles can you travel in one week for 385.00
Monday, October 31, 2016 by beth

Math
Alex can complete a model rocket assembly in four hours less time than it takes Sean. Working together, they can complete the assembly in one and a half hours. How long would it take Alex to do the assembly working alone?
Monday, October 31, 2016 by Anonymous

Math
Gabriel can ride his bike three times faster than he can run. He runs 9 miles and bikes 45 miles. If the total time for both activities is four hours, how fast can he run ?
Monday, October 31, 2016 by Anonymous

math 142
1,000 are deposited into an account quarterly â€​;ƒfor eight years at an interest rate of 7.87.8​% compounded quarterly. How much is in the account at the end of the 88 ​years?â€&#​131;
Monday, October 31, 2016 by rudy

Math
One positive number is two more than a second number their product is 168
Monday, October 31, 2016 by Eli

Math
What is the distance from kite C to fishing hook E
Monday, October 31, 2016 by Ashley

Math
How many significant numbers are there in 2000? in 0.00150? p.s. I already studied it twice and i couldn't understand it. thanks!
Monday, October 31, 2016 by JL

Math
What's the simplest form of 3x 1/6?
Monday, October 31, 2016 by Evan

Math
Jimmy opens a savings account with a $200 deposit at the beginning of the month. The account earns 4.6% annual interest compounded monthly. At the beginning of each subsequent month, Jimmy deposits an additional $200. How much will the account be worth at the end of 12 years?
Monday, October 31, 2016 by Amber

Math
There are 4 sections of seat in the playhouse theatre. Each section has7 groups of seats.each group has 25 seats. How many seats are there in the theater? 25×7=175 seats
Monday, October 31, 2016 by Tristan

Math
How much in 6.5cups = to fl oz ?
Monday, October 31, 2016 by Polina

4th grade math
1) If a number has 2 and 6 as factors, then it has 12 as a factor 2) if a number has 12 as a factor, then both 2 and 6 are factors. The first statement is false. The second statement is true. Explain why, using words
Monday, October 31, 2016 by Mythreyee

math
If i make 45 cakes and sell 3/5 how many did i sell?...... 45×3/5=?...idk.its for my daughter homework.idk even know how to do it ,let alone the answer. Thank u very much for your time.
Monday, October 31, 2016 by richie

Math
Two identical circles of largest possible area are to be cut from a 12in by 24in rectangular piece for stock. Find the amount of waste.
Monday, October 31, 2016 by SMadrid

Applied math
The temperature on Monday was -2 degrees Fahrenheit by noon it had warmed up to 5 degrees Fahrenheit how many degrees did the temperature change
Monday, October 31, 2016 by Trenicia

Math
Jessica has 8 1/7 pounds of dog food. Feeds 1/7 pound per day. How many days will dog food last?
Monday, October 31, 2016 by Misty

Math
Situation: You exercised 24 hours each month for a year. How many hours did you exercise by the end of the year? You may be able to do the math mentally thanks to expanded notation and the Distributive Property How would I put this into distributive property??
Monday, October 31, 2016 by Anonymous

Math
A certain person burn 6.5 calories per minute while walking how many calories will be burned if that person wants for 3 hours round your answer to the nearest tenth
Monday, October 31, 2016 by Abby

Math: Help MEEE!!!!!!
–0.6n ≤ 9.6 n ≥ –16 n ≥ 16 n ≤ –16 n ≤ 16 I Think Its n ≤ 16, Can U Help?
Monday, October 31, 2016 by Agal

math
Saha spend 55% of her savings on a game. She has $135 remaining. how much was her savings before buying the game
Monday, October 31, 2016 by joshua

Math
Ten analog measurements whose bandwidth is 4 kHz are to be transmitted simultaneously through a cable by time division multiplexing using PCM. Each message is sampled at a 10 kHz rate and amplitude quantized into 128 levels. The pulses are shaped with a near-ideal low pass ...
Monday, October 31, 2016 by James

Math
We are given the problem of communicating a series of symbols, each of which can take on one of 512 values at a rate of f_s =〖10〗^5 symbols/s. A) What is the required bandwidth if PCM is used with m=1? B) Repeat for PAM with m=2, if each pulse can take on 8 ...
Monday, October 31, 2016 by James

Math
Lesson 14: Equations and Inequalities Unit Test
Monday, October 31, 2016 by I need help with Lesson 14: Equations and Inequali

Math
Jun Wei has 12 more 10 cent coins than 20 cent coins. The total value of all his coins is $5.40. Find the total number of coins he has.
Monday, October 31, 2016 by Jason Dhaki

Math
Jun Wei has 12 more 10 cent coins than 20 cent coins. The total value of all his coins is $5.40. Find the total number of coins he has.
Monday, October 31, 2016 by Jason

math
Suppose you deposit $600 in a savings account. The interest rate is 4% per year. Find the principal balance in the account after six years
Monday, October 31, 2016 by isaiah

math
Suppose you deposit $600 in a savings account. The interest rate is 4% per year. Find the principal balance in the account after six years
Monday, October 31, 2016 by Anonymous

math
if sec theta - tan theta ÷sec theta +tan theta = 1÷4 ,find sin theta
Monday, October 31, 2016 by aara

Math
If a student scored 54% on a test and wants to increase her score by 20% what will the final percentage score be
Monday, October 31, 2016 by T

Math
Tickets at a fair cost $0.75 each. You can also buy a roll of 25 tickets for $15.00. What is the cost of each ticket if you buy a roll of tickets.
Monday, October 31, 2016 by Kayla

math
if the of musician in a fanfare is between 21 and 49. which way does the musician have to stand to form the biggest number of rectangle
Sunday, October 30, 2016 by bob

math
Traffic signs are regulated by the Manual on Uniform Traffic Control Devices​ (MUTCD). The perimeter of a rectangular traffic sign is 106 inches.​ Also, its length is 11 inches longer than its width. Find the dimensions of this sign.
Sunday, October 30, 2016 by nat

Math
Write an algebraic expression for 4 less than the product of 2 and a number. 4-(2a)
Sunday, October 30, 2016 by Hayden

MATH PLEASE HELP!!!
1.Factor 3/4 out of 3/4z+6. 2.Factor 18x+6y using the GCF. 3.Factor −5 out of −10a−25.
Sunday, October 30, 2016 by Madeline

Math
**=answer To adopt a dog from an animal shelter, you must pay $80 for vaccinations, $65 to spay or neuter the dog, and $50 for a wellness exam by a veterinarian. a. Write an expression in simplest form that represents the amount (in dollars) it costs to adopt xx dogs. An ...
Sunday, October 30, 2016 by Madeline

Math
Solve: 6-i/i
Sunday, October 30, 2016 by Aria

Math
Solve each equation. (y-1)(y+6)=(y-3)(y-2)+8
Sunday, October 30, 2016 by shea

Math
BOOKBINDING Two square sheets of cardboard used for making book covers differ in area by 44 inches. An edge of the larger square is 2 inches greater than an edge of the smaller square. Find the length of an edge of the smaller square. My answer: Let x be the length of an edge ...
Sunday, October 30, 2016 by Trina

Math
Find the value of x if line QS bisects angle PQR and measure of angle PQR equals 82 degrees. angle PQS=10x+1
Sunday, October 30, 2016 by Lindsay

math
how do you express the side length of a square as a radical, in simplist form, if the area is 252 ft. squared?
Sunday, October 30, 2016 by natasha

Math
A teacher tallies up the grades on a math test in a class of 34 students, the results are A1, B11, C16, D3, F1. What is the empirical probability of a student getting a C? Express as a fraction.
Sunday, October 30, 2016 by Veronica

3rd grade Math
Allie was making a cookie recipe that called for 30 chocolate chips. She wants to make 2 batches of cookies. How many chocolate chips does she need? 1 group = 30 30+30=60 or 2x30=60 ?
Sunday, October 30, 2016 by Shay

math
it took you 30 minutes to read 5 pages of a book if you continued reading at the same rate how long will it take you to read 22 pages
Sunday, October 30, 2016 by czv dfdg

Math
What is 5.6 x 10 to third power?
Sunday, October 30, 2016 by Lu

Math
Solve the system by the addition method. −5x+7y=4 4x−y=−17
Sunday, October 30, 2016 by Gabby

Math
A restaurant can seat 100 people. It has booths that can seat 4 people and tables that can seat 6 people. So far, 5 of the booths are full. What expression matches the situation?
Sunday, October 30, 2016 by FM

Math (Continuous/Differentiable)
goo.gl/photos/2RPU1dAWoKzUn4Pf8 1. Which of the above functions are not continuous where they are defined? Why? 2. Which of the above functions are not differentiable where they are defined? Why? For the first question, I said that graph F is not continuous because of a jump, ...
Sunday, October 30, 2016 by Ray

math
gas tank is 1/6 full. after pumping 9 gallons gas it is 5/6 full. how much gas does tank hold? How many gallons were first in the tank?
Sunday, October 30, 2016 by ellie

Math
1. Solve each inequality and express the solution set in interval notation. a. 3 < |(x-3)/2| < 5 b. 5 ≥ |(x+2)/3| > 1 2. 4 < 2x-8 ≤ 10 ans.: (a)(9,-3) (-7,13) (b) [-17,13] (1,-5) 2. (6,9]
Sunday, October 30, 2016 by NR

Math
7×5
Sunday, October 30, 2016 by Lana

Math
Write a real-world problem where you would have to multiply 120 and 75
Sunday, October 30, 2016 by Shahrizoda

math
An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 93 students in the school. There are 35 in the Spanish class, 31 in the French class, and 22 in the German class. There are 12 students ...
Sunday, October 30, 2016 by Amber

Math
Agyapong Is Three Time As Old As Musah.Three Years Ago,he Was Four Times As Old As Musah.How Old Is Each Boy Now?
Sunday, October 30, 2016 by Bis

Math
The 6th Term Of A Gp Is-2/27 And Its First Term Is 18.What Is The Common Ratio
Sunday, October 30, 2016 by School-boy

math
Toya has 40 tens write how many hundreds
Sunday, October 30, 2016 by toy

math
We are learning about the empirical rule - is that the same thing as the bell curve?
Sunday, October 30, 2016 by Carly

Math
Solve each inequality and express the solution set in interval notation. a. 3 < |(x-3)/2| < 5 b. 5 ≥ |(x+2)/3| > 1 ans.: (a)(9,-3) (-7,13) (b) [-17,13] (1,-5)
Sunday, October 30, 2016 by NR

Math Grade 9
A rectangular yard with an area of 50m squared is to be fenced on three sides. Minimizing the perimeter will minimize the cost of the fence. Conduct an investigation to determine the shape 0f the yard with the minium perimeter. I sqaure rooted the 50m and I got 7.07 which then...
Sunday, October 30, 2016 by I need help please!

Math
The point C(4 , -2 ) , D(2,1) and E(-1,-1) are translated onto C' and D' and E' by the vector <-1,4> find the coordinates of C' D' and E'
Sunday, October 30, 2016 by Karla

math
Equation: x^2+y^2 =2x +4y. Given that dy/dt =6, find dx/dt when (x,y) = (1+√2,2+√3).
Sunday, October 30, 2016 by tish

math bus 105
Calculate (a) interest and maturity value, (b) discount period, (c) bank discount, and (d) proceeds. Assume ordinary interest. (Round answers to nearest hundredths) Date of note Face value Length of note Interest rate Bank discount rate Date of discount Feb. 12 $80,000 150 ...
Sunday, October 30, 2016 by christina

Math
Find The 19th Term Of The Ap 5/6,8/6,11/6
Sunday, October 30, 2016 by King

Math
Find The Term Of An Ap Whose First Term Is 2 And The Common Difference Is 0.5
Sunday, October 30, 2016 by Chukwuma

math
1. ¨C9x ¨C 5 = ¨C95 a. 17 b. 11 c. 10 *** d. ¨C10 2. w over four ¨C 4 = 3 a. ¨C4 b. 28 *** c. 3 d. 11 3. d over three + 10 = 7 a. 51 b. 20 c. 0 d. ¨C9 *** 4. 2(2 ¨C 2x) = ¨C3x a.¨C4 b. 4 *** c. 6 d. 0 5. 2.9n + 1.7 = 3.5 + 2.3n a. 3 *** ...
Sunday, October 30, 2016 by EmberShy

math
the symbols that stands for amounts are called what? numbers, digits, numerals, shapes
Sunday, October 30, 2016 by Britt

Math
The first number is the price of 1 ounce of soda if 64 ounces cost $1.92
Sunday, October 30, 2016 by Grace

math
when one third of a number is subtracted from 2 times the number then the answer is 15? what is teh number
Sunday, October 30, 2016 by I suck at math

Math
What do you double and subtract 4 to get 24
Sunday, October 30, 2016 by Iestyn

math
Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE. a) ∅ C B b) B C A c) {3} C A d) {2,3} C A e) {2,{3}} ∈ P(B) f) | P(B) | = 4 g) {0,1} c A
Sunday, October 30, 2016 by roze

math
Daniel is now six times as old as Mabel in twelve years time Daniel will be two times as old as Mabel .how old are they
Sunday, October 30, 2016 by Daniel

Math
What is the smallest number that can round to 2,000,000 when rounded to the nearest 10,000
Sunday, October 30, 2016 by Ciara

math
2 water tanks are being set up.Each one starts with 100 liters of water.The first tank fills at the rate of 15 liters per min.The second tank fills at the rate of 20 liters per min.When will the first tank contain 7/3 as much as the second tank?
Sunday, October 30, 2016 by iselle

DISCRETE MATH
Determine whether the following is a recursive or explicit. Then, find the first four terms of the following sequence. a) a_n = 〖na〗_(n-1) where a_0 =5 b) a_n = a_(n-1) + 3a_(n-2) where a_0 = 1 and a_1 =2 c) a_n = 2^n + 5•3^n for n=0,1,2,3
Sunday, October 30, 2016 by roze

Math
A rocket is launched at t=0 seconds. It's height, in feet, above sea-level, as a function of time, t, is given by h(t)=-16t2+64t+192 When does the rocket hit the ground after it is launched?
Sunday, October 30, 2016 by Anthony

math- Set
Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE. a) ∅ C B b) B C A c) {3} C A d) {2,3} C A e) {2,{3}} ∈ P(B) f) | P(B)|=4 g) {0,1} c A
Sunday, October 30, 2016 by roze

math
Given A={1,2,3} and B={2,{3}}. Determine whether each of the following statements is TRUE or FALSE. a) ∅ C B b) B C A c) {3} C A d) {2,3} C A e) {2,{3}} ∈ P(B) f) | P(B) | = 4 g) {0,1} c A
Sunday, October 30, 2016 by roze

math
The marked price of a T.V set is sh 20000. A 20% discount is allowed when buying the T.V. on cash. On hire purchase terms, only 12 monthly installments of sh 2000 each is paid. How much more does it cost to buy the T.V. set on hire purchase terms than cash?
Sunday, October 30, 2016 by kgk

Math 107
A right circular cylinder with height 25 and base radius 8 solve for A=
Sunday, October 30, 2016 by Lonzie

Math
2 water tanks are being set up.Each one starts with 100 liters of water.The first tank fills at the rate of 15 liters per min.The second tank fills at the rate of 20 liters per min.When will the first tank contain 7/3 as much as the second tank?
Saturday, October 29, 2016 by Chase

Math
Find the area of a path 2 metres wide built around a rectangular pool 10m by 4m.
Saturday, October 29, 2016 by Anonymous

Math Compound Interest
If $500 is invested at an interest rate of 4.5% per year, find the amount of the investment at the end of 11 years for the following compounding methods. (Round your answers to the nearest cent.) Find a, Anually Find b, SemiAnually Find c, Quarterly Find d, Continuosly
Saturday, October 29, 2016 by NHick

math
Three bells toll at intervals of 8 minutes, 15 minutes and 24 minutes respectively. If they toll together at 3 p.m, at what time will they next toll together again?
Saturday, October 29, 2016 by Anonymous

math
An airplane leaves Atlanta at 2 PM and flies north at 250 miles per hour. A second airplane leaves Atlanta 30 minutes later and flies north at 280 miles per hour. At what time will the second airplane overtake the first? Answer Choices 6:20 PM 6:00 PM 6:40 PM 6:50 PM 7:10 PM
Saturday, October 29, 2016 by Zara

math
Find the values of the trigonometric functions of t from the given information. tan(t) =1/9 terminal point of t is in Quadrant III sin(t)= cos(t)= csc(t)= sec(t)= cot(t)=
Saturday, October 29, 2016 by Z

math
The number has 6 digits. The nuber is less than 300000. 10 is a factor of the number. The hundred thousands and ten thousands digit are the same and are odd. The tens digit is a cube number and is one more than the thousands digit. The sum of the hundreds and the thousands ...
Saturday, October 29, 2016 by sania

math
When a situation can be modeled by a linear equation, what information do you need in order to find an equation?
Saturday, October 29, 2016 by Carly

Math
Half of the product of three numbers
Saturday, October 29, 2016 by Mayaad

Discrete Math
In roulette, a wheel with 38 numbers is spun. Of these, 18 are red, 18 are black, and 2 are green. The probability that when the wheel is spun it lands on any particular number is 1/38. a) What is the probability that the wheel lands on a red number? b) What is the probability...
Saturday, October 29, 2016 by Christopher

Math
1. Determine the total number of arrangements of three or four toys from a basket of eight different toys.
Saturday, October 29, 2016 by Instantaneous

Math
A runner competes in a 6 mile race. The year befoere her speed was 3mph slower and it took her one hour longer. What was her speed this year. Please help me by showing all work, Thank you
Saturday, October 29, 2016 by Carol

Math REALLY NEED HELP
1. nineteen thousand, one hundred forty-two millionths was the first guess. the second guess was eight thousand, five hundred forty-one hundred-thousandths. which was greater and by how much? 2. They were happy because 80 of the people could be seated comfortably in each ...
Saturday, October 29, 2016 by Deathfromabove

Math
A marine surveyor uses a rangefinder and a compass to locate a ship and an island in the vicinity of the coast on which she stands. The rangefinder indicates that the island is 379 ft from her position and the ship is 600 ft from her position. Using the​ compass, she ...
Saturday, October 29, 2016 by jose

math
Dan fenced a rectangular piece of land measuring 15 m and 31 m. He used six strands of wire, leaving a space of 5 m for the gate. What was the total length of the wire used?
Saturday, October 29, 2016 by kgk

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