Thursday

May 26, 2016
**Math**

Renu wants to lay tiles on the floor of her house which is 9m long and 7m wide among the following sizes of tiles which one should she buy so that the floor is tiled without cutting any tiles
*Tuesday, May 10, 2016 by Bharti*

**Math**

What is the value of the function y=-3x+8 when x=6?
*Tuesday, May 10, 2016 by Tina*

**math**

karen has 60 percent as much as money as leslie. leslie's sum of money is 60 %mof matthews. if matthews gives karen 140, matthew will have the same money as leslie. how much do they have altogether
*Tuesday, May 10, 2016 by harry*

**math**

florence bought two bags of flour, A and B. the two bags contained different amounts of flour. the total mass was 108 kg. Gary poured 1/4 of the flour from bag A to bag B. After that, he poured 2/5 flour from bag B to bag A. he found that the both bags had the same mass now. ...
*Tuesday, May 10, 2016 by alex*

**math: probability**

How many 13 card hands can be made from a deck of 52 cards?
*Tuesday, May 10, 2016 by Please check my answer*

**Math - Normal and Binomial Distribution **

An unbiased dice is thrown 10 times. Let X be the number of sixes obtained. Find: C) P(X<mean) The correct answer is .485, but I don't know how to get there. I tried
*Tuesday, May 10, 2016 by Simon*

**math: probability**

You have 52 cards. 12 of the cards are the face cards and 4 of the cards are the Aces. What is the probability of getting a face card and then an Ace? my answer: P(Face card) *P(ACE) 12/52 * 4/52 = 3/169
*Monday, May 9, 2016 by Please check my answer*

**math**

Identify this probability as independent or dependent A bag contains ten cards numbered 1 through 10. You pick one card and then another without replacement. What is the probability that both cards display a value of 6 or higher? My answer: Dependent
*Monday, May 9, 2016 by Please check my answer*

**Math**

-5+x/-3=28
*Monday, May 9, 2016 by Destiny*

**Math**

sixty-four is four tenths of what number?
*Monday, May 9, 2016 by Kim*

**Math**

In 35 minutes, 49 customers entered the store. At this rate, how many customers will enter the store in 2 hrs?
*Monday, May 9, 2016 by Sandy*

**math**

a picture with 4 right angles 4 sides an 2 pairs opposite what quadrilateral is this
*Monday, May 9, 2016 by chloe*

**math**

find the equation of the family of hyperbolas where foci are (~4, 6) & (4, 0). Find the member of the family that passes through (2, 0)
*Monday, May 9, 2016 by keith*

**Math**

In a piggy bank Jane has 8 more quarters than dimes and she has 5 less nickels than dimes. Write an algebraic expression
*Monday, May 9, 2016 by Math*

**math**

The perimeter of the fence is 70feet and the width is 16feet.What is the length of the fence.
*Monday, May 9, 2016 by Isaiah*

**math **

come on
*Monday, May 9, 2016 by sckid30*

**Math**

Katherine earned 84,92,84,74, and 70 on her first five test. What is the minimum grade Katherine needs to earn on the next test to have a mean of 84 ?
*Monday, May 9, 2016 by Denise*

**math**

If my teacher grades a test of 54 questions and I get 18 wrong what will be my grade?
*Monday, May 9, 2016 by adeline *

**math**

jesse drive 6 3/8 miles in a golf cart during a round of golf. Payton drives 7 3/4 miles . how much father dose payton drives
*Monday, May 9, 2016 by sckid30*

**Math**

There are 8 slices of pizza. Joey ate 2 slices. Chris ate 3. What is the fraction of the pizza they ate.
*Monday, May 9, 2016 by Bella*

**Math Help please!**

11. A basket contains the following pieces of fruit: three apples to oranges two pairs two bananas and five peaches. Jack pics of fruit at random and does not replace it then, Bethany pics of fruit at random. what is the probability that Jack gets a peach and Bethany gets an ...
*Monday, May 9, 2016 by Jack*

**Math**

Which quadratic rule represents the data in the table? X : -1 | 0 | 1 | 2 | 3 Y: 4 | 5 | 4 | 1 | -4 Y = -2x^2 + 5 Y = -x^2 + 5 Y = -x^2 - 5 Y = x^2 + 5 My answer is Y = -x^2 - 5
*Monday, May 9, 2016 by Cam*

**Math**

There are 8 slices of pizza. Joey aye 2 slices and cChris ate 3 slices what is the fraction of the pizza they ate together
*Monday, May 9, 2016 by Jadea*

**help my son's math**

Dan baked enough peach pies for each of his 20 friends to have 1/8 of a pie. How many pies did he bake.
*Monday, May 9, 2016 by Kevin*

**math**

A jar of gumballs contains 10 blue gumballs, 20 green gumballs, 15 yellow gumballs, and 25 pink gumballs. You reach into the jar and randomly select a gumball, then select another while replacing the first gumball back. What is the probability that you draw a green gumball as ...
*Monday, May 9, 2016 by Please check my answer*

**math**

A jar of gumballs contains 10 blue gumballs, 20 green gumballs, 15 yellow gumballs, and 25 pink gumballs. You reach into the jar and randomly select a gumball, then select another while replacing the first gumball back. What is the probability that you draw a green gumball as ...
*Monday, May 9, 2016 by Anonymous*

**Math**

a sports reportor said that 2 out of every 3 people at a home town base ball game named baseball vs their favorite sport the reporter claimed that baseball was the mostpopular sport in town which of th following explains why the reporters might not be true
*Monday, May 9, 2016 by kaden*

**Math**

In a piggy bank Jane has 8 more quarters than dimes and she has 5 less nickels than dimes. Write an algebraic expression
*Monday, May 9, 2016 by Math*

**Math**

The Dig It Project is designing two gardens that have the same perimeter. One garden is a trapezoid whose nonparallel sides are equal. The other is a quadrilateral. Two possible designs are shown at the right. a. Based on these designs, is there more than one value for x? ...
*Monday, May 9, 2016 by Meow*

**math**

Hi, I need help:<[], 2/3 x 6 and 3/5 = 2/3(6 + 3/5)= 2/3 x 6 + 2/3 x 3/5 = 1 + 6/16, Please change that to a mixed number I'm going crazy AHHHHHHHHHH.............:()
*Monday, May 9, 2016 by Pier*

**MATH**

A TREE AND A FLAGPOLE ARE IN THE SAME GROUND.A BIRD ON TOP OF THE TREE OBSERVERS THE TOP AND BOTTOM OF THE FLAGPOLE BELOW IT AT ANGLES OF 46 AND 60 DEGREES RESPECTIVELY. IF THE TREE IS 10.65m HIGH WHAT IS THE HEIGHT OF THE FLAGPOLE
*Monday, May 9, 2016 by SILVER *

**Math statistics**

What is the probability of randomly selecting a female from the 25 and 35 years old
*Monday, May 9, 2016 by Anonymous*

**Math**

5p-7-2p=-3
*Monday, May 9, 2016 by Tiffany*

**math **

zack is planning to make a flower garden he has 24 one yard sections of fence that he plans to place around garden he wants the garden to be aas long as possible what longest length he can use for the garden how wide will the garden be is this area prerimeter or side length
*Monday, May 9, 2016 by aron*

**math**

Which statement concerning the equation x^2+2=x is true? Its discriminant is 0 , so it has no solution. Its discriminant is 0 , so it has one real solution. Its discriminant is -7, so it has two complex solutions. Its discriminant is -7, so its solutions are negative.
*Monday, May 9, 2016 by Claire*

**Math- exponent laws**

Use a calculator to determine the value to 3 decimal places. 7^0.4
*Monday, May 9, 2016 by Anonymous*

**math**

A flying disc has a radius of 6 inches. What is the area of one side of the flying disc to the nearest square inch? Use 3.14 as an approximation for pi. A) 113 square inches B)452 square inches C)38 square inches D) 28 square inches
*Monday, May 9, 2016 by Claire*

**Math**

Determine to 3 decimal places. (Please explain as you go, thank you) 7^0.4
*Monday, May 9, 2016 by Kennedy*

**math**

Prove that sinA+sinB+sinC=-4cosA/2cosB/2cosC/2
*Monday, May 9, 2016 by jacent*

**math,science**

A car traveling at 22 m/s starts to decelerate steadily. It comes to a complete stop in 13 seconds. What is its acceleration?
*Monday, May 9, 2016 by Ally*

**Math**

Determine to 3 decimal places. 7^0.4 (please explain as you go, thank you)
*Monday, May 9, 2016 by Kennedy*

**math**

this graph below shows the number of new cleants brought into sunnydays insurance company
*Monday, May 9, 2016 by denishamartin*

**Math**

Yesterday kate and her cousin robert went out for a movie there they spent $50 in total robert spent $10 more than kate how much did kate spend?
*Monday, May 9, 2016 by Emily*

**Math**

Can you guys give me a example not a link please As part of their job, meteorologists make weather predictions from data. How accurate are their predictions? What are other scenarios in which you would use data to make a prediction? How would you defend your prediction using data
*Monday, May 9, 2016 by Sid.V*

**math**

give:m is the midpoint of Ab,P is the midpoint of BC and N is the midpoint of AC :prove that AMPN is paralleiogram
*Monday, May 9, 2016 by alson*

**math**

Raina is saving money to buy a game. So far she has saved $16 , which is one-fourth of the total cost of the game. How much does the game cost?
*Monday, May 9, 2016 by anna*

**Math (Trig) lowering powers**

If cos^4(3x)-sin^4(3x)=cos(g(x)) then g(x)=? Use a^4-b^4=(a^2-b^2)(a^2+b^2)! thanks in advance for any help!
*Monday, May 9, 2016 by Giovanni *

**math**

5(x-1)+-3x+6=9
*Monday, May 9, 2016 by larren*

**Math Help!!**

The time between a lighting flash and the following thunderclap may be used to estimate, in kilometers, how far away the storm is. How far away is the storm if 12 seconds elapse between the lighting and the thunderclap? a) 4 kilometers b) 5 kilometers c) 15 kilometers d) 36 ...
*Monday, May 9, 2016 by Val*

**math**

-6t+3(t-2)+5t=8
*Monday, May 9, 2016 by nicole*

**math**

A simple random sample is drawn from a normally distributed population. The value of which of the following will not be known for certain but can be inferred?
*Monday, May 9, 2016 by ashley*

**math**

Two events are independent if the first event has no effect on the second event. Two events are dependent if the result of one event has an effect on the other event. One of the most common examples of these are situations involving picking 2 items from a group of items. If ...
*Monday, May 9, 2016 by Anonymous*

**Math**

A 7 sided polygon has 6 interior angles of 125 degrees. Find the remaining interior angle
*Monday, May 9, 2016 by Sj*

**math**

May anyone give me an example of a independent and an dependent probability word problem about food?
*Monday, May 9, 2016 by Anonymous*

**Math**

What repeating decimal is equal to 4? I think it is 3.999 Am I Wrong? Help Please
*Monday, May 9, 2016 by Gisselle*

**math**

A number cube is rolled and a marble is selected from a bag. There are 2 reds, 2 yellows, 2 greens, 1 blue, and 1 purple marble in the bag. Find the probability of the following: roll a 1 and pick a red marble.
*Monday, May 9, 2016 by Anonymous*

**Help Math**

A graph of the sequence f(n)=2n-3 and a graph of the function f(x)=2x-3 are both shown What accounts for the differences between the graphs in terms of range? i know only the difference of the domain but i have no idea the difference of the range can someone please help
*Monday, May 9, 2016 by Edgar*

**math**

To ensure that you do not have a total consumption budget, which two categories should be added to your budget? A. savings and checking B. savings and miscellaneous C. savings and vacation D. vacation and miscellaneous
*Monday, May 9, 2016 by crossfire*

**math**

I asked this yesterday and didn't get a response. I know it is difficult since you can't see the picture on my homework. Can you tell me if I started correctly and used the correct formula for surface area of a triangular prism? Is there a way to post a pic to help ...
*Monday, May 9, 2016 by sara*

**math**

Ben is to invest $13 000 for 3 years at 8% p.a with interest paid annually. Find the amount of interest earned by calculating the simple interest for each year separately. I know how to solve this using the normal method, but i don't know how to do it by calculating the ...
*Monday, May 9, 2016 by help*

**Math**

Solve the inequality. [( 2x^2+5x-3 ) / (x^2 -8x+ 16) ] >= 0 I factored out the bottom to (X-4)(X-4). The top should be 2(x+ ? )(x- ?). What would I do next to finish the problem?
*Monday, May 9, 2016 by Ken*

**math**

A jar of gumballs contains 50 red gumballs, 45 yellow gumballs, and 30 green gumballs. You randomly select a gumball, then select another without putting it back. What is the probability that you draw two red gumballs as a percent and a fraction in simplest form?
*Monday, May 9, 2016 by May someone please help me quickly.*

**math**

A jar of gumballs contains 10 blue gumballs, 20 green gumballs, 15 yellow gumballs, and 25 pink gumballs. You reach into the jar and randomly select a gumball, then select another while replacing the first gumball back. What is the probability that you draw a green gumball as ...
*Monday, May 9, 2016 by May someone please help me quickly.*

**math**

Equation of moving point A = ( 1,3) B = ( 3, 1)
*Monday, May 9, 2016 by rena*

**math**

The second term of an arithmetic progression is 8 and the eleventh term is -10 Find the first term, the common differrnce and sum to 15 terms
*Monday, May 9, 2016 by may*

**math**

8 Which numbers from this list are less than −0 9. 4?
*Monday, May 9, 2016 by Anonymous*

**Math**

2(3c to the 2nd power+ c +-2 Please check 6c to the 4th power+c squared + -4
*Sunday, May 8, 2016 by Tanya*

**Math**

WhT is there relationship between the lines having the equations y=4x+2 and y=1/4x? Is it because they are neither parallel nor perpendicular?
*Sunday, May 8, 2016 by Stacey*

**Math**

Solve 9-3devidedby1/3+1=
*Sunday, May 8, 2016 by Yo*

**Math**

Find two consecutive odd integers whose product is 323. Would the two numbers be 17,19 and -17,-19???
*Sunday, May 8, 2016 by Paul *

**Math**

A baseball is thrown upward. The path of the baseball models the equation h= -4.9t^2 + 9.2t + 1.6, where h is height of the ball, in metres, after t seconds. How long does it take the baseball to fall to the ground? Plzzz help
*Sunday, May 8, 2016 by Paul *

**Math**

Please check Simplify 7t+3+t+9=8t+12 Simplify m-2-4m-5=-3m+7 Solve 90=5t+t 90=6t t=15
*Sunday, May 8, 2016 by Tanya*

**Math**

A ladder is placed against a wall so that it reaches 24 feet up the wall. The base is 10 feet from the wall. How long is the ladder?
*Sunday, May 8, 2016 by Carlee*

**Math**

An suv drove 54 miles using 3 gallons of gas at this rate how far could it drive with 5 gallons of gas?
*Sunday, May 8, 2016 by Lauren*

**Math **

A rectangular garden measure 15m by 10m. When each side is increased by the same amount, the area of the garden is doubled. Find the dimensions of the new garden.
*Sunday, May 8, 2016 by Sara Graf *

**math: pre-calculus **

You have 5 grams of carbon-14; whose half-life is 5730 years. a)Write the rule of the function that gives the amount of carbon-14 remaining after x years. b)How much carbon-14 will be left after 4,000 years? c)When will there be just 1 gram left?
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

Solve the equation. First express your answer in terms of natural logarithms (for instance, z=(2+ln5)/ln3). Then use a calculator to find an approximation for the answer. 3^x+9=2^x.
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

If current rates of deforestation and fossil fuel consumption continue, then the amount of atmospheric carbon dioxide in parts per million (ppm) will be given by f(x)=375e^0.00609c, where c=0 corresponds to 2000. a)What is the amount of carbon dioxide in 2022? b)In what year ...
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

Solve the equations. Log(6x-1) = Log(x+1) + log4
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

Let u=lnx and v=lny. Write the expression ln3√x/2y in terms of u and v. For example, lnx^3y=lnx^3+lny=3lnx +lny= 3u+v.
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

Write the expression as a single logarithm. Ln(e^3y)+ln(ey)-4
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

Let u=ln and v=ln y. Write the expression ln(5√(x3√y)) in terms of u and v. for example, lnx^3y = lnx^3+lny = 3lnx+lny = 3u+v
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

For the log function (h(x)=log(x+3)-8): a) Find the domain. b) Find the asymptotes. c) Find the x-intercepts.
*Sunday, May 8, 2016 by Nicky*

**math**

100000$ loan at 10% interest for 10 years.
*Sunday, May 8, 2016 by Theresa*

**math: pre-calculus **

List the transformations that will change the graph of g(x)=lnx into the graph of the given function h(x)=log(x+3)-8 a) Horizontally shift the graph to the right by 3; then vertically shift downward by 8. b) Horizontally shift the graph to the left by 8; then vertically shift ...
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

Evaluate the expression without using a calculator. Unless stated otherwise, all letters represent positive numbers. e^(ln√x+5)
*Sunday, May 8, 2016 by Nicky*

**math: pre-calculus **

The Department of Commerce estimated that there were 53 million internet users in the country in 1999 and 90 million in 2002. Find an exponential function that the models the number of Internet users in year x, with x=0 corresponding to 1999.
*Sunday, May 8, 2016 by Nicky*

**Math**

Candy bars sold for three weeks.. Sold 26 candy bars first week Second week sold 4 less than 2 times the number of candy bars sold during girst week Third week sold 6 more than 1.5 times thenumber sold in second week
*Sunday, May 8, 2016 by Sam*

**math**

A girl was born 25 years after her mother. What fraction of her mother's age will the girl be at the age of 10
*Sunday, May 8, 2016 by Gilbert*

**math: pre-calculus **

5. For the log function (h(x)=log(x+3)-8): a) Find the domain. b) Find the asymptotes. c) Find the x-intercepts.
*Sunday, May 8, 2016 by Nicky*

**Math**

a farmer's land and separated into sections of a size two and one seventh Acres Suppose there are 4 1/3 such sections. How many acres of land does the farmer own
*Sunday, May 8, 2016 by Elizabeth molina*

**math**

A jar of jelly beans contains 50 red gumballs , 45 yellow gumballs, and 30 green gumballs. You reach into the jar and randomly select a jelly bean, then select another without putting the first jelly bean back. What is the probability that you draw two red jelly beans?
*Sunday, May 8, 2016 by Anonymous*

**math**

a researcher tagged 100 frogs in a pond. One week later she took a sample and only 5 out of 20 were tagged. Using this method how many frogs would she estimate are in the pond
*Sunday, May 8, 2016 by Trey*

**Math**

1. Compare. Use < , = , or >. 11 _____ –7 (1 point) > = < 2. Which of the following is a true statement? (1 point) |–2| < |1| |1| < |0| |–1| < |–2| |1| > |–2| 3. The table shows points below sea level. Order the locations from ...
*Sunday, May 8, 2016 by Shut Up*

**math**

Two less than three times the width of a rectangle is equal to the length. The area of the rectangle is 65 square ft. What is the length of the rectangle?
*Sunday, May 8, 2016 by Anonymous*

**Math Algebra**

A boat takes 1 hour less to go 200 miles downstream than upstream. If the rate of the current is 3 miles per hour, what is the rate of the boat in still water?
*Sunday, May 8, 2016 by Kara*

**math**

a train is 50 miles from Seattle. It is traveling away from Seattle at a speed of 60 mph. In how many hours will the train be 290 miles.
*Sunday, May 8, 2016 by brenda*

**math**

A plane flies from new york to chicago (a distance of 1,600 miles) at 400 mph. Returning from Chicago to New York it flies into a headwind and averages only 320 mph. How many hours total was the plane in the air for the entire trip?
*Sunday, May 8, 2016 by brenda*

**math**

How many 4 letter words can we make with the letters in the world gumball?
*Sunday, May 8, 2016 by Anonymous*

**math , steve or damon pls**

for questions 15 and 16, multiply. write in scientific notation (9x10^4)(8x10^6) 7.2x10^25 1.7x10^11 7.2x10^11 1.7x10^25 (1.7x10^-4)(5x10^-5) 8.5x10^-9 8.5x10^20 6.7x10^-9 6.7x10^20 for 15 I'm thinking it is c and 16 could be A pls check my work and explain what i did wrong
*Sunday, May 8, 2016 by jacob :)*