Tuesday
May 24, 2016

Homework Help: Math

Recent Math Questions

Math
Minta deposits 1000 euros in a bank account the bank pays a nominal annual intrest rate of 5% compounded quartterly find the time in years until minta withdraws the money from her bank account
Friday, April 29, 2016 by Roygbiv

Math
In high school, I played soft ball. I hit the ball into the air with an upward velocity of 35 ft. The equation that gives the height (h) of the ball at any time (t) is: h(t)= -15t2 + 35ft + 1.0. What is the y-coordinate of the vertex? Use: x=-b/2a
Friday, April 29, 2016 by Kendra

math
My ratio is 4tsp of concentratet to 3 oz of water. How much of each do I need to make 64 oz. Please figure by cps.
Friday, April 29, 2016 by Patty

Math (Probability)
Each of two urns contains green balls and red balls. Urn I contains 8 green balls and 12 red balls. Urn II contains 5 green balls and 8 red balls. If a ball is drawn from each urn, what is P(red and red)? A. 79/65 B. 24/65 C. 20/33* D. 2/13 You have six $1 bills, eight$5 ...
Friday, April 29, 2016 by Drew

sails math
A chemist has a solution that is 70% acid and another that is 45% acid. How many liters of each should he mix to obtain 300 liters of a solution that is 65% acid?
Friday, April 29, 2016 by Brooke

Math
Julie is making bookmarks for the 5th grade class. She has a roll of ribbon 6 feet long. Each bookmark requires 4 3/4 inches of ribbon. how many complete bookmarks can she make?
Friday, April 29, 2016 by Geo

math -.-
x^4+5x^3 _______ 3x^2 How would I do this? I can't seem to figure out how to set this problem up.
Friday, April 29, 2016 by Jasmine

math
x^4+5x3 _______ 3x^2 How would I do this? I can't seem to figure out how to set this problem up. The x^4 is confusing me greatly.
Friday, April 29, 2016 by Jasmine

math
1) Which of these is a rational number? a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? a. Square root 120 , n , Square root 3 ****** b. - Square root 256 , 1/9 , 1/12 c. 3.14...
Friday, April 29, 2016 by jai

math
A park needs to make a cement walkway that cuts through the park diagonally. If the length of the park is 300 meters and the width is 400 meters, how long will the walkway be?
Friday, April 29, 2016 by Can someone help me quickly

Math Help
Find the Area: f(x)=sin6x and g(x) = cos 12x, -pi/12 less than or euqal to x is less than or equal to pi/36
Friday, April 29, 2016 by Cindy

Math
Mai has a piece of cloth that is 8.35 meters long. How many 15 centimeter pieces can she cut from the cloth? How much will be left over?
Friday, April 29, 2016 by Anna

Math
A frozen yogurt shop offers scoops in cake cones, waffle cones, or cups. You can get vanilla, chocolate, strawberry, pistachio, or coffee flavored frozen yogurt. If you order a single scoop, how many outcomes are in the sample space? Is the answer 3? If not please work this ...
Friday, April 29, 2016 by Rafael

Math
During the month of June, Ava kept track of the number of days she saw birds in her garden. She saw birds on 18 days of the month. What experimental probability that she will see birds in her garden on July 1? Can somebody show me how to work this problem out?
Thursday, April 28, 2016 by Rachel

The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can Ohioans expect to hear thunder? Is my answer 420 days? I multiplied 600*.30=180, then I subtract 180 from 600 and got 420.
Thursday, April 28, 2016 by Maggie

Kyle works 40 hours at a rate of $10.75 per hour. he has total deductions of$87.25. what is his net pay? A.$342.75 B.$430.00 C.$412.75 D.$362.25
Thursday, April 28, 2016 by Kym

math
Find the area: f(x)=sin6x and g(x) = cos 12x, -pi/12 less than or euqal to x is less than or equal to pi/36
Thursday, April 28, 2016 by Cindy

Math Check
Find the volume when the solid has a base of the x-axis and a semi-circle of y=sqrt(25-x^2). My answer is 500/3. Is that correct?
Thursday, April 28, 2016 by Susie

Math
A collection of nickels dimes and quarters consist of 22 coins with the total value of 1.75. If the number of nickels is three times the number of dimes, how many of each coin are contained in the collection
Thursday, April 28, 2016 by Patricia

On a recent day, 8 euros were worth $9 and 25 euros were worth$27. Write an equation of the form y = KX yo show the relationship between the number of euros and the value in dollars. ___________, where y is dollars and X is euros My answer is $36 = k32. is my answer correct? ... Thursday, April 28, 2016 by Missy Math, Please help. 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. 2. Design a fair race in which the two animals have an equal chance of winning if they race at their top speed. Here are a few ... Thursday, April 28, 2016 by Alexia Smith math A bicycle trip starts at 2:00 p.m. and ends at 5:45 p.m. If the cyclist travelled 86.3 miles, what was his/her average velocity? Thursday, April 28, 2016 by qwenie math Let f be the function defined by f(x) = 2{x^3} - 4x + 1. Which of the following is an equation of the line tangent to the graph of f at the point x = - 1? Thursday, April 28, 2016 by qwenie math Write an equivalent expression by combining like terms. (4/5 x + 3) - (1/4 x - 1) (fraction 4 over 5 'x' plus 3)minus (fraction 1 over 4 'x' minus 1) THANK YOU!! Thursday, April 28, 2016 by Tim math The cost and revenue functions for a certain production facility are: C(x) = {x^2} + 2\,\,{\rm{and}}\,\,R(x) = 2{x^2} - x, then the break-even points are ( - 1,3)\,\,\,{\rm{and}}\,\,\,(2, - 6). Thursday, April 28, 2016 by qwenie Math Five friends share 4 apples equally.what fraction of an apple does each friend get? Thursday, April 28, 2016 by Taha math He wanted t make another quilt with an area of 42 square feet. What are its possible dimensions if they must be whole numbers? Which length and width make the most sense for a quilt? Thursday, April 28, 2016 by Isha Math solve the systems of equations algebraically. please show all your steps. y=x^2+2x y=3x+20 Thursday, April 28, 2016 by Black Rose Math The number of blocks has nine in the ones place the numbers in the hundreds place is one more than the number in the tens place there are two numbers equal 11 how many block are there Thursday, April 28, 2016 by Andrew Math The following table represents a grouped frequency distribution of the number of hours spent on the computer per week for students. What percentage of students used the computer between 7 and 14.9 hours per week? Round your answer to one decimal place, if necessary. Hours ... Thursday, April 28, 2016 by Devhin Miles math libral arts 1. In this scenario, identify the population, the sample, and any population parameters or sample statistics that are given. A medical study followed 675 cancer patients who received either the new drug Lafent or a standard chemotherapy drug. 76% of those who receives Lafent ... Thursday, April 28, 2016 by Casey Vanover math Jake spent 3/8 of his money on a DvD and 1/2 of what was left on a sandwich. He now has$6.25. How much money did he start with?
Thursday, April 28, 2016 by Anonymous

math
Madison Square Garden in New York City is built in the shape of a circle. Its diameter is 404 feet and it accommodates 20,234 spectators. To the nearest tenth, of a square foot how much area is there for each spectator?
Thursday, April 28, 2016 by Anonymous

Math
Jake spent 3/80 of his money on a DvD and 1/2 of what was left on a sandwich. He now has $6.25. How much money did he start with? Thursday, April 28, 2016 by Anonymous Math You have a cake that was cut into 18 pieces. At the end of the party one half of the cake was left. Then you friend took 5 pieces home for her family. What fraction of the cake do you still have? Thursday, April 28, 2016 by Bella math If the short leg of a 30-60-90 right triangle is 2 feet. What is the long leg and the hypotenuse? My answer: Long leg = 2 feet Hypotenuse = 4 feet Thursday, April 28, 2016 by PLEASE CHECK MY ANSWER ASAP! Math order these fraction from least to greatest 5/6, 1/4, 1/2 Thursday, April 28, 2016 by Terrika Math How many meters from the fulcrum to the applied force would allow a 100 newton weight to be lifted using only 10 newton of force? Thursday, April 28, 2016 by Guy 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

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