Wednesday
June 29, 2016

Homework Help: Math

Branches of Math

Recent Math Questions

math
Brian's kite is flying at the end of 82 of string. His end of string, is 3 feet off the ground. the angle of elevation of the kite is 55 degrees. What is the height of the kite?
Thursday, April 28, 2016 by Anonymous

math
A recipe calls for 3/4cup rice how many cups of rice are needed to make the recipe 14times
Thursday, April 28, 2016 by Arianna

math
The distance between town A and town B was 210 km. At 9:20 pm, a bus set off from town A to town B and a car from town B to town A. The average speed of the bus was 60 km/h, and the average speed of the car was 80 km/h. a) Calculate the time at which the car passed the bus. b...
Thursday, April 28, 2016 by emily

math
Ava made 100 paper cranes, and Brittany made 3/4 of paper cranes Ava made. Ava gave 9/20 of her paper cranes to Brittany. Then, Brittany gave 1/4 of her paper cranes to Ava. How many more cranes did Brittany have than Ava in the end?
Thursday, April 28, 2016 by emily

Alerbra/Math
I need help on this question. The supplement or an angle is 18° less than the measurement of the angle
Thursday, April 28, 2016 by John

math
At 6 A.M., Dylan and his neighbor, Mickey, drove in their cars to a city that was 300 miles away from their neighborhood. When Dylan reached the city, Mickey had 50 miles to go. He finally completed the trip 48 minutes later. A) How long did it take Mickey to drive to the city...
Thursday, April 28, 2016 by Aly

Math
A rocket is launched from the top of a 50 foot cliff with an initial velocity of 120 feet per second. The height, h, of the rocket after t seconds is given by the equation h=-16t^2 + 120t+ 50. How long after the rocket is launched will it be 10 feet from the ground?
Thursday, April 28, 2016 by Anonymous

Math
I'm a fraction that is equivalent to 1/2 and my sum of the numerador and denominator is 15 what fraction I'm
Thursday, April 28, 2016 by Gram

Math
Darin has 5 coins that total 62 cents.what are the coins
Thursday, April 28, 2016 by Jasmine

Math
There were 12 new trucks brought to the sales lot on Monday. Three of them were red. At this rate if 40 trucks are brought to the lot by Thursday, how many of them will be Red?
Thursday, April 28, 2016 by Anonymous

Math
Ann earned $30 babysitting and $15 painting a fence.How do her earnings compare with the cost of a $70 chemistry set?
Thursday, April 28, 2016 by Anonymous

math
lamar made a garden in the shape of a rectangle with an area of 36 square feet. The shorter side of the garden measures 4 feet. Explain how you can find the perimeter of the garden
Thursday, April 28, 2016 by Mimi

Math.
The 4th term of the arithmetic progression is15 and the9th term is 35 find the 15th term.
Thursday, April 28, 2016 by Emeka

Math
A gift is shaped like a cube has an edge length of 5 3/4 inches . What is the volume of the cube
Thursday, April 28, 2016 by Destiney

math
Find the sums and then round the answers to the nearest 5 cents $2.43+$7.85= $10.28 how do I round to the nearest 5 cents
Thursday, April 28, 2016 by Kerri

Math
Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6 pi cm B) 4.2 ...
Thursday, April 28, 2016 by Tim

Math
Help plz I got a new Math problem that said this " Which letter has two obtuce angles? " ( My sis is " smartybrat" ) if you can answer it go by "Maddy .H."
Thursday, April 28, 2016 by Stace

Math
I am thinking of a number When I subtract 15 and multiply the answer by 6, I get 48
Thursday, April 28, 2016 by Anonymous

Math
Which letter has no angles? A) o B) l C) q
Thursday, April 28, 2016 by Stace

Math
1. The figure represents the overhead view of a deck surrounding a hot tub. What is the area of the deck? Round to the nearest tenth. *IF You search this question it is the first link that comes up that has the image. It just doesn't give me a clear explanation and I need ...
Thursday, April 28, 2016 by Tim

Math
Hello, could someone please go over the steps for this question? Thank you! 1. Find the circumference. Leave your answer in terms of pi. The middle line going through the circle is 8.4 (I'm so sorry I don't know the name of the line, brain fart). A) 12.6 pi cm B) 4.2 ...
Thursday, April 28, 2016 by Tim

Math
I am just stating, I do not want people to give me the answers to this, I would just like to have someone walk through it with me. Just making that clear, thank you. Directions: Follow the instructions below to design a fair race for the new video game Animal Tracks. 1. Choose...
Thursday, April 28, 2016 by Alexia Smith

Math
Use the shell method y=14x-x^2, x=0, y=49
Thursday, April 28, 2016 by Linda

math
There are 8 gallons of water in a tank which can hold 15 gallons. How many gallons can be added to this tank.
Thursday, April 28, 2016 by tina

Math, Pre-Calculus.
A postal airplane leaves lsland A and flies 91 miles to Island B. It drops off and picks up mail and flies 63 miles to lsland C. After unloading and loading A- mail, the plane returns to lsland A at an average rate of 300 miles per hour. How long does it take the pilot to ...
Thursday, April 28, 2016 by Daniel López

math
Your recipe calls for 3eggs and 7cups of sugar I have 18eggs and 40cups of sugar how many cakes can I make
Thursday, April 28, 2016 by Ryan

Math
Find the area f(x)=10x/x^2+1, y=0, 0 less than or equal to x less than or equal to < 5
Thursday, April 28, 2016 by Kim

math
A small business employs 98 people. All of the employees work for 8 hours a day, 5 days a week. Eleven of the employees receive a wage of $45 an hour and the rest receive $30 an hour. In total, how much does the business pay its employees each week? $
Thursday, April 28, 2016 by ab

Math
If an 8-foot ladder is leaned against a wall with its foot braced 4 feet from the wall’s base, how far up the wall will the top of the ladder reach? Round to the nearest hundredth.
Thursday, April 28, 2016 by Preppygirl16

math
You wish to have $12,500 in 12 years. Find how much you should invest now at 12% interest, compounded quarterly in order to have $12,500, 12 years from now.
Thursday, April 28, 2016 by vickie

MATH
Evaluate the following expressions: a. 110 b. c. Are the answers to parts a and be the same? Explain why or why not. (3 points)
Thursday, April 28, 2016 by PACMAN

Math
A rectangular parking lot has an area of 2/3 of a square kilometer. The width is 1/2 of a kilometer. What is the length, in kilometers, of the parking lot?
Thursday, April 28, 2016 by Nikki

,math
given the quadratic equation expression x^2+10*x+12 find the turning point of its graph by using the technique known as completing the square.
Thursday, April 28, 2016 by @@prit

math
what is the similarly with the number 85,17.19 and 2
Thursday, April 28, 2016 by santos

math
your barangay officials are planning to raise funds to help the public library.they decided to sell 4000.00 draw tickets worth 10 each. one ticket will win the prize worth 3,500.00. five tickets will each win a prize worth 700.00 each and three tickets will each win the prize ...
Thursday, April 28, 2016 by andrea

Math
How much shorter is to walk diagonally across a rectangular field that is 24cm long and 18cm width than along two of its adjacent sides.
Thursday, April 28, 2016 by Santanu

math
Paul spent a half hour practicing piano and 3/8 hour practicing guitar how much time did he sPend in all practicing?
Thursday, April 28, 2016 by meg

Math
A childs rectangular pool is 12 feet long 6 feet wide and 3 feet deep what is the volume of water it can hold
Wednesday, April 27, 2016 by Juan belman

math
A necklace is made up of 50 spherical beads. Each bead has a radius of 8 millimeters. What is the volume of the necklace? What is the surface area?
Wednesday, April 27, 2016 by shannon

8th grade math - system of equations
I'm not sure how to solve these. Solve using any method (substitution or elimination) 23. The sum of two numbers is 27. The larger number is three more than the smaller number. What are the two numbers? Ans: l = large; s = small l + s =27 and l = 3S 3s + s =27 4s =27 4s/4...
Wednesday, April 27, 2016 by Alexis

math
a container is coated with 2 layers of specialty paint that costs $6.05 each jar of paint covers 800 cm how does the paint cost
Wednesday, April 27, 2016 by qazi

Math
A man 6 feet tall is standing 4 feet away from a 20 foot lamppost. How long is the lampposts shadow?
Wednesday, April 27, 2016 by Nate

Math
Sam had foreign stamps and local stamps. After giving 1/4 of his foreign stamps and 11 local stamps, he had an equal number of foreign and local stamps. How many local stamps did he have in the beginning? I got 32 for the answer by guessing and checking but what equation would...
Wednesday, April 27, 2016 by Aly

Math
Ethan had $12 more than Dakota. Ethan then gave 1/3 of his money to Dakota. The ratio of money Ethan had to the amount of money Dakota had then became 5:7. How much money did Ethan give to Dakota?
Wednesday, April 27, 2016 by Chloe

Math
Emilio left Main Road at 8 A.M and arrived at Lame Lane at 2 P.M. His average for the whole journey was 60 mph. For the first 70% of the trip, he drove at an average speed of 65 mph. For the next 25% of the remaining trip, his average was 54 mph. Find his average speed for the...
Wednesday, April 27, 2016 by Aly

math
what number am I? My ten-thousands digit is 4 less than my thousands digit. My thousands digit is 3 times my hundreds digit. My hundreds digit is 1/2 tens digit. My tens digit is 6. My ones digit is 3 more than my tens digit.
Wednesday, April 27, 2016 by Mary

Math
What is the mystery number sentence? Its factors are divisible by 3. Its factors are divisible by 10. Its product is greater than 2500. Its product is less than 3000.
Wednesday, April 27, 2016 by Mary

Math
Martin paid $120 towards his $2400 credit card bill. What percentage of his bill did he pay?
Wednesday, April 27, 2016 by Cindy

Math
ann went shopping and spent half her money on a dress a third on a t shirt and a tenth on a cd . She returned with 15 dollars . how much money did she have to begin with
Wednesday, April 27, 2016 by Rodney

Math/ELA
What can I do now as a 7th grader to prepare and save for college
Wednesday, April 27, 2016 by Sarah

Math
ann went shopping and spent half her money on a dress a third on a t shirt and a tenth on a cd . how much money did she have to begin with
Wednesday, April 27, 2016 by Rodney

math
how long would it take money to triple in an account with a one-time deposit earning 9% interest compounded two times per year?
Wednesday, April 27, 2016 by brooke

Math
In the formula d=rt d represents distance in miles, r represents average speed in miles per hour, and t represents time in hours.What is an automobiles average speed if it travels 60 in 1 1/2 hours?
Wednesday, April 27, 2016 by Liz

Math
Kairi and Jacob have $80 for movies and dinner. If the movies cost $12 per person and $10 for a large popcorn and two pops, how much money do they have left for dinner? What equation would be best to use for this problem?
Wednesday, April 27, 2016 by Tori

Math
The yogurt cart has the following three flavors: chocolate, vanilla, and strawberry. Yogurt comes in a cup or a cone. You can have no sprinkles, chocolate sprinkles, or rainbow sprinkles. How many different choices are there?
Wednesday, April 27, 2016 by BJ

MATH PLS HELP
19 WorkPad Note: In questions 19-21, remember to show all of the steps that you use to solve the problem. Be sure to use the text box where the question mark (?) first appears to show your mathematical work. You can use the comments field to explain your work. Your teacher ...
Wednesday, April 27, 2016 by zed

math
A fish in an aquarium is 4 feet long. A scale model of the fish is 2 inches long. What is the scale factor?
Wednesday, April 27, 2016 by Johana

math help please
An art teacher had a total of t markers. He gave an equal number of markers to each of 18 students and had 16 markers left over. Which equation could be used to find n , the number of markers each student received? A t = 18n B t = 34n C t = 18n + 16 D t = 16n + 18 Please show ...
Wednesday, April 27, 2016 by math

Math
How can i find misleading graphs on the news online??
Wednesday, April 27, 2016 by Rose

Math
The scariest dining of requip there are 450 students and 50 on each School Bus. How many buses are needed to take in the trip? If 10 more students decide to come, how many buses do you need then?
Wednesday, April 27, 2016 by Abby

Math
A wall is 8 feet high and 10 feet long. How much wallpaper is needed to cover it?
Wednesday, April 27, 2016 by AA

Math "Need Help Asap"!
1..)Which of the following are independent pairs of events? Check all that apply. A.Flipping two coins and having one show a head and the other show a head B.Being sneezed on and catching a cold C.When rolling a pair of dice, getting a total of 6 and having one die show a 3 D....
Wednesday, April 27, 2016 by #FreeGucci

Math "Need Help Asap"!
1. Which of the following is an example of a dependent event? (1 point) A.flipping two coins B.rolling a number cube and spinning a spinner C.choosing two scoops of ice cream D.choosing a cookie at random, eating it, and then choosing another at random 2. Which of the ...
Wednesday, April 27, 2016 by #FreeGucci

Math
Dana has carpet squares that are 1/2 yards wide. She has a hallway that is 4 1/2 yards by 3 yards that she needs to cover. How many carpet squares does Dana need?
Wednesday, April 27, 2016 by Nathan

Math "Need Help Asap"!
1.)There are 35 marbles in a bag:9 blue marbles, 8 marbles, 4 red marbles, 4 red marbles, 8 white marbles, & 6 yellow marbles. Find P(Red). Write the probability as a fraction in simplest form, a decimal, & a percent. A.)4/31, 0.129, 12.9% B.)4/35, 0.114, 11.4% C.)1/7, 0.143, ...
Wednesday, April 27, 2016 by #FreeGucci

Math "Need Help Asap"!
-6(4x+9)
Wednesday, April 27, 2016 by #FreeGucci

Math "Need Help Asap"!
14.) 2^2/2^5 A.)8 B.)6 C.)1/8 D.)-8
Wednesday, April 27, 2016 by #FreeGucci

Math
1.)3^4/3^4 A.)3 b.)0 c.)1 d.)4 ?
Wednesday, April 27, 2016 by #FreeGucci

Math
how to find out length of a rectangle area given 18900cm'2 width 1.8 what is length in metres
Wednesday, April 27, 2016 by Alex

math
What is the probability of getting an even number when rolling a six-sided number cube? 0.5 5% 2/6 30% You place the letters for the word smart in a bag. What is the probability of choosing a letter that is NOT a vowel? (remember vowels A, E, I, O, and U.) 0.2 1/5 80% 0.75 You...
Wednesday, April 27, 2016 by FluttershyK22

Math
Its area is given as 18,900 cm2 and the width as 1.8 m. What is the backboard’s length in metres? m
Wednesday, April 27, 2016 by Alex

Math
what fraction of a pizza remains if Joe ate 4/5 of 1/2 a pizza
Wednesday, April 27, 2016 by Angie

Math
Can someone please explain to me how I can add fractions with UNLIKE denominators? Thanks!
Wednesday, April 27, 2016 by Gia

math 102
a box of light bulbs contains 95 good bulbs and 5 bad ones. if 3 bulbs are selected at random from the box, what is the probability that 2 are good and 1 is bad
Wednesday, April 27, 2016 by janae

Math
Simplify 8 square root 3 - 2 square root 40x^5 Divided by 2 square root x
Wednesday, April 27, 2016 by Heaven

Math(Radicals)
Simplify 2 square root 6 ( 3 square root 2 - 12) completely. If you could help me with this that would be great. The answer I get is 6 square root 12 - 24 square root 6, but I'm not sure if it's simplified completely. Thanks
Wednesday, April 27, 2016 by Heaven

Math
To the nearest tenth, find the area of a circle whose radius is 6 meters. Use 3.14 for pi.
Wednesday, April 27, 2016 by Matt

Math
Directions: Follow the instructions below to design a fair race for the new video game Animal Tracks. 1. Choose two animals with different speeds. You can choose from the chart that starts at the bottom of this page or do research to choose your own. (I chose elephant which is...
Wednesday, April 27, 2016 by Anonymous JAK

Math
During a tournament, 4 players on the school golf team drank equal amounts of water from a 6-liter water jug. They drank all of the water. Which equation can be used to find the number of liters of water that each player drank?
Wednesday, April 27, 2016 by Anonymous

Math
Express y as a function on x Log(y+3)=logx^3-log(x-2)
Wednesday, April 27, 2016 by Cali

Math
In the SmallState Lottery, three white balls are drawn (at random) from twenty balls numbered 1 through 20, and a blue SuperBall is drawn (at random) from ten balls numbered 21 through 30. When you buy a ticket, you select three numbers from 1-20 and one number from 21-30. To ...
Wednesday, April 27, 2016 by Help plz

Math
What are the transformations of: f(x)=-log(2-x)+3
Wednesday, April 27, 2016 by Cali

Math
How do i express y as a function of x. Logy=1/3(logx-log27)
Wednesday, April 27, 2016 by Shawn

math
if 7 is added to a number and the sum is doubled, the result is 19 less than the number
Wednesday, April 27, 2016 by Anonymous

math
Solve each equation by using the Quadratic Formula. Round to the nearest tenth if necessary. 1.6x2 + 2x + 2.5 = 0
Wednesday, April 27, 2016 by Sally

Math
What are the transformations of: f(x)=-log(2-x)+3
Wednesday, April 27, 2016 by Shawn

Math
The size of a decreasing population is given by p(t)=P0(2)^-t/7 where p(t) represents the population as time, t, in years and p0 is the initial population what percent of the original population will be there after 10 years??
Wednesday, April 27, 2016 by Shawn

Math/Precal
An earthquakes magnitude is measured on the richter scale and "E" is the energy released in kilowatt hours. How much "E" was released when an earthquake measured 7.5 on the richter scale in guatemala in 1977? R=0.67log0.37E+1.46
Wednesday, April 27, 2016 by Pat

Math
Given the geometric sequence: 26, 2617, 26289, ⋯ Find an explicit formula for an, where the first term is a1=26. an= Find a6= please help out
Wednesday, April 27, 2016 by Anonymous

Math
5.)(m^2-m-4)+(m-5) Add Or Subtract ?
Wednesday, April 27, 2016 by #FreeGucci

Math "Need Help Asap"!
4.)In the expression "-5x- 4x^2 +9", what is the coefficient of "X"? A.)-4 B.)-5 C.)5 D.)9
Wednesday, April 27, 2016 by #FreeGucci

math
Cyndee wants to invest $50,000. Her financial planner advises her to invest in three types of accounts: one paying 3%, one paying 5 1/2%, and one paying 6% simple interest per year. Cyndee wants to put twice as much in the lowest-yielding, least-risky account as in the highest...
Wednesday, April 27, 2016 by John

math
you need 1 1/4 cups of sugar to make 20 cookies. to make 6 cookies, you need___ cups of sugar?
Wednesday, April 27, 2016 by tommy

Math
When Scrooge tells Marley that Marley was always “a good man of business,” in Act 1, Scene 3 of A Christmas Carol: Scrooge and Marley, Marley responds, “BUSINESS!!! Mankind was my business. The common welfare was my business; charity, mercy, forbearance, ...
Wednesday, April 27, 2016 by Alex

math
At auction 390 vinyl records are sold. Ben buys 1/3 of them and 0.5 of what was left is bought by Sally. Rob buys the rest - how many is this?
Wednesday, April 27, 2016 by dw

Math
Let z and w be complex numbers such that |z| = |w| = 1, and zw is not equal to -1. Prove that (z + w)/(zw + 1) is a real number.
Wednesday, April 27, 2016 by Katie

Math
Allan gave 5/8 of his money to his son and then gave his daughter 1/2 of the remainder. He kept $150.00 for himself. How much money did Allan have at the beginning? How much money did his son get?
Wednesday, April 27, 2016 by Karen

math
what is the evaluation of 5!
Wednesday, April 27, 2016 by Abel

math
ad is the median of triangle abc. m,n are points on ab,ac. ad intersection mn =k. if mk=kn then prove that mn is parallel to bc.
Wednesday, April 27, 2016 by Meghana

math
Find an equation of the line that (a) has the same y-intercept as the line y+2x-12=0 and (b) is parallel to the line 5x+12y=8 Write your answer in the form y=mx+b
Wednesday, April 27, 2016 by anonymous

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