Tuesday

May 24, 2016
**Math**

A bag contains 3 gold marbles, 10 silver marbles, and 21 black marbles. Someone offers to play this game: You randomly select on marble from the bag. If it is gold, you win $3. If it is silver, you win $2. If it is black, you lose $1.
*Tuesday, April 19, 2016 by Anonymous*

**math**

Which statements are true for irrational numbers written in decimal form? A. Irrational numbers are nonterminating. B. Irrational numbers are repeating. C. Irrational numbers are nonrepeating. D. Irrational numbers are terminating.
*Tuesday, April 19, 2016 by Claire*

**Math**

7 10 of your friends prefer to take a math test on Friday. 7 20 prefer Friday and Wednesday. What fraction of those who prefer Friday also prefer Wednesday?
*Tuesday, April 19, 2016 by Cing*

**math**

Lines a and b are parallel. When they are cut by transversals, they form a triangle. es025-1.jpg What is es025-2.jpg es025-3.jpg
*Tuesday, April 19, 2016 by chris*

**math **

find the product greatest four digit number and smallest three digit number using property of multiplication?
*Tuesday, April 19, 2016 by shehzad *

**Math**

Mona takes out a $12,000 student loan to help pay for her first 2 years of college, then 2 years later needs another loan for $14,000 to get her through to graduation. She graduates 4 years and 9 months after acquiring the first loan, and payments are deferred until 6 months ...
*Tuesday, April 19, 2016 by Anonymous*

**Math**

One number exceeds another by 12 . if five times the smaller number is subtracted from three times the larger number the result is 20. Find the numbers
*Tuesday, April 19, 2016 by Gian Carlo*

**Math**

Femi spent 1/4 of his money on transport, 2/5 on food and has #700.00 left. how much did he start with?
*Tuesday, April 19, 2016 by Esther*

**Math**

x2 - 4px +8
*Tuesday, April 19, 2016 by Asive*

**math**

Ashwin and Donald decided to set out from two towns on their bikes, which are 247 miles apart, connected by a straight Roman road in England. When they finally met up somewhere between the two towns, Ashwin had been cycling for 9 miles a day. The number of days for the whole ...
*Tuesday, April 19, 2016 by blodwick*

**math**

A swimmer can swim a distance of 36 kilometer in the direction of water current in the same time, which he require to swim 36 kilometer in the opposite direction of water current in stream. If in still water, swimmer has speed of 12 kilometer per hour more than the speed of ...
*Tuesday, April 19, 2016 by ramzan*

**math**

there is two digit figure in which one digit is exactly half the other. If the position of both fonts or digits is interchanged, the resultant figure when added with the origional figure sum to 99. what is the origional figure?
*Tuesday, April 19, 2016 by ramzan*

**math**

Khalid is now four times as okd as his daughter. Ten years ago,if the sum of their ages was sixty. Find the present age of his daughter?
*Tuesday, April 19, 2016 by ramzan*

**math**

a book has bern sold at 10% loss for Rs 36.what was its origional price?
*Tuesday, April 19, 2016 by ramzan*

**math**

In a tank, there is 100 liter of water before starting the taps. If each tap fills 25 liters per houIn a tank, there is 100 liter of water before starting the taps. If each tap fills 25 liters per hour and 5 taps continue to fill 4 hours and 4 taps for only 15 minuted each....
*Tuesday, April 19, 2016 by ramzan*

**math**

a watch lost two minutes per hour.if on monday 9 A.M the watch was exactly showing 9 A.M.then what is the time on wednesday 9A.M.
*Tuesday, April 19, 2016 by ramzan*

**math**

if a boy is 24 year younger than his father and after two years the sum of their ages will be 40.how old is the father?
*Tuesday, April 19, 2016 by ramzan*

**math**

is apportionment the best way to achieve fair representation?
*Tuesday, April 19, 2016 by sean*

**math**

The time it takes me to wash the dishes is uniformly distributed between 11 minutes and 20 minutes. What is the probability that washing dishes tonight will take me between 15 and 16 minutes? Give your answer accurate to two decimal places.
*Tuesday, April 19, 2016 by Anonymous*

**math**

The Flying Zucchini Circus Troupe has a human cannon- ball act, shooting a performer from a cannon into a spe- cially padded seat of a turning Ferris wheel. The Ferris wheel has a radius of 40 feet and rotates counterclockwise at one revolution per minute. The special seat ...
*Tuesday, April 19, 2016 by mimi*

**Math**

The intensity of light passing through a lens can be found using the formula I=Io - Io / csc^2 theta, where Io is the intensity of the light coming in, I is the intensity of the light that emerges or goes out of the lens, and theta is the angle between. a) Find and simply and ...
*Tuesday, April 19, 2016 by Ali*

**math**

rectangles with the perimeter of 16 centimeters and sides whose lengths a whole centimeters. Label the lengths of two adjacent sides of each rectangle.
*Monday, April 18, 2016 by unknown*

**Math**

Use a sum formula to show that cos(2u)=2sinucosu
*Monday, April 18, 2016 by Matt*

**Math**

Victoria has a 1000$ budget for her pet store supplies. If collars cost $5 each and embellishments cost $2 each, write the inequality that represents this scenario. use c to represent numbers if collars and E for numbers of embellishments
*Monday, April 18, 2016 by Alaina*

**Math college grade 12**

1=300(0.8)^t
*Monday, April 18, 2016 by Yineya*

**Math-Trig**

Answer to four significant figures, or to the nearest minute. f) one vertex angle of a rhombus is 25°. Find the ratio of the diagonals.
*Monday, April 18, 2016 by Jessica*

**math student loan**

Find the interest that accrues in a 30 day month, find the total amount of interest that will accrue before the regular payments begin using the 30 day month Find the interest that accrues in a 30 day month, find the total amount of interest that will accrue before the regular...
*Monday, April 18, 2016 by Pearl*

**math**

How do you determine the dimensions of a rectangular prism that is 10 cubic feet?
*Monday, April 18, 2016 by Barbara*

**Math **

$7200 at 6.8% interest, student graduates 3 years and 9 months after loan is acquired; payments deferred for 6 months after graduation
*Monday, April 18, 2016 by Pearl*

**Math**

Help please. Find a number between 1/15 and 1/16.
*Monday, April 18, 2016 by Monica*

**math**

Jose use a square baking pan to make a cake the length of each side of the pan was 16 inches find the area of the pan in square inches
*Monday, April 18, 2016 by charvalis*

**Math**

A bill of 4.60 was paid in quarters and nickels. If there were 28 coins in all, how many quarters were there?
*Monday, April 18, 2016 by Anonymous*

**Math**

You saved $200 on a laptop you purchased online. If this was a 25% savings from the original price, find the original cost of the laptop.
*Monday, April 18, 2016 by TJ *

**5th Grade Math**

If one side of a triangle is 54 cm and the other is 35 cm what is the third side? Two sides have to be longer than the other so I think it is 54 cm
*Monday, April 18, 2016 by Riley*

**Math**

Chris used 45 feet of fencing to enclose a circular garden. What is the approximate radius of the garden? Use 3.14 for radius, and round answer to the nearest hundredth.
*Monday, April 18, 2016 by Makenzey*

**Math**

The Mulraneys hired a contractor to build an addition to their home. The Contractor proposed a rectangular room with an area of 300 square feet. The Mulraneys asked the contractor to change the area to 363 feet by increasing both the length and the width by the same percentage...
*Monday, April 18, 2016 by Makenzey*

**Math**

Sammy has $15 more than Billy .mary has twice as much as Sammy. James has$5 less than Mary. Together they have $130.how much does each person have?
*Monday, April 18, 2016 by Aiman*

**math**

In one month a salesman sold a total of 30 cars and trucks. If three times the number of cars sold equals twice the number of trucks sold, how many trucks did he sell?
*Monday, April 18, 2016 by jane*

**Math**

Hello, could someone help me set up the equation for this word problem? A sharpshooter intends to hit a target at a distance of 3000ft with a gun that has a muzzle velocity of 1200 ft per second. Neglecting air resistance, determine the gun's minimum angle of elevation ...
*Monday, April 18, 2016 by Matt*

**Math**

Isaac throws an apple straight up (in the positive direction) from 1.0 m above the ground, reaching a maximum height of 35 meters. Neglecting air resistance, what is the ball’s velocity when it hits the ground?
*Monday, April 18, 2016 by Julie*

**Math**

The picture shows a red rectangle split into 5 equal parts and a green rectangle split into 8 equal parts. Drag figures to each box so that their total area is equal to the number given. Math item stem image 72 ft2 200 ft2 123 ft2
*Monday, April 18, 2016 by Lilian*

**math (ms sue)**

Find the coefficient of x^7y^4 in the binomial expansion of (1/4x-16y)^11
*Monday, April 18, 2016 by Sahna*

**Math**

x P(x) 0 0.2 1 0.3 2 0.2 3 0.3 Find the mean of this probability distribution. Round your answer to one decimal place.
*Monday, April 18, 2016 by Anonymous*

**math**

Find the probability of the following event: tossing a coin heads up or rolling a 3 with a number cube. I got: 1/2+1/6 = 2/3 but the right answer is 7/12. I don't understand how to get 7/12. Please help.
*Monday, April 18, 2016 by Katie *

**Math**

tossing a coin tails up or rolling a number less than 4 on a number cube. I got 1/2 + 3/6 and got 1. The answer is 3/4. I don't understand what to do. Please help.
*Monday, April 18, 2016 by Katie *

**Math**

😭😭😭😭8557;😭ORDER OF OPERATIONS!!!!!!😰😰ԅ49;😪🤔(9+22-2^2)divided by (9-7)
*Monday, April 18, 2016 by Jessie *

**Math**

I need help please. 11 1/9% of what number is 900?
*Monday, April 18, 2016 by Joey*

**Math**

Wendy is 8 years old. The product of Wendy's and Andy's age is 80. What is Andy's age?
*Monday, April 18, 2016 by Jade*

**Math**

I need a little help please. 7/12 ____ = 1/3 The answer I came to is 1 3/4 is this correct?
*Monday, April 18, 2016 by Sammie*

**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. 2. Design a fair race in ...
*Monday, April 18, 2016 by jai*

**math**

in 0.83b how is b decreased by 17%
*Monday, April 18, 2016 by aashvi*

**my son's math help please**

Each week Susie washes dishes three nights,washes clothes one night,empties trash cans two nights,and cook supper one night.If her Aunt Nancy stopped by randomly one night,what are the chances that Susie would be cooking that night!
*Monday, April 18, 2016 by Mark*

**math**

a woman is 4 times as old as the son. in 5 years time she will be 3 times as old as the son. how old is the woman?....need an answer now
*Monday, April 18, 2016 by DeYuNgVaL*

**Math**

Several models of a rectangular cabin are being studied the perimeter of each model is 26 inches the length of one model is 8 inches what is the width of the model
*Monday, April 18, 2016 by Isaac*

**MATH **

1.) which order pair would be plotted y starting from the origin and moving 0.25 units left and then 3 units up?
*Monday, April 18, 2016 by Megan*

**math**

The speed of train A is 6 mph slower than the speed of train B. Train A travels 200 miles in the same time it takes train B to travel 230 miles. Find the speed of speed of each train.
*Monday, April 18, 2016 by Zipporah *

**math**

Which is the best strategy to use to solve this problem? Jarrod wants to make a rectangular garden that has an area of 100 square feet. He wants to put a fence around it, but he wants to use as little fencing material as possible. What are the dimensions Jarrod should use for ...
*Monday, April 18, 2016 by diego*

**math**

Shoot. I meant to say how to write this equation in standard form: y=(x+1)(x-1)(x-1)
*Monday, April 18, 2016 by emily*

**Math**

The difference between two numbers is 6. Their product is 2,016. What are the two numbers.
*Monday, April 18, 2016 by Heather*

**math**

Mr.Charleston built a backyard patio that has an area of 150 square feet. What could be the dimensions of the patio?
*Monday, April 18, 2016 by Renny*

**Math**

Emily fills a container with 6cubes. Each cube has an edge length of 3cm. The container is in the shape of a right rectangular prism. What is the volume of the container in cubic cm
*Monday, April 18, 2016 by Hannah*

**Math**

How many hundred thousand in 1,000,000
*Monday, April 18, 2016 by Anonymous*

**Math**

Find the probability of the following event: tossing a coin tails up or rolling a number less than 4 on a number cube. I got 1/2 + 3/6 and got 1. The answer is 3/4. I don't understand what to do. Please help.
*Monday, April 18, 2016 by Katie *

**Math**

Find the probability of the following event: tossing a coin heads up or rolling a 3 with a number cube. I got: 1/2+1/6 = 2/3 but the right answer is 7/12. I don't understand how to get 7/12. Please help.
*Monday, April 18, 2016 by Katie *

**math**

what time is spent on art and math if math is 21% and art is 14%
*Monday, April 18, 2016 by Anonymous*

**math**

triangle abc is reflected over the y-axis. What are the coordinates of the reflected triangle? Describe in words what happens to the x-coordinates and y-coordinates of the original triangle's vertices as a result of this reflection? A = 1,3 B = 4,5 C = 3,1
*Monday, April 18, 2016 by PLEASEPLEASEHELP*

**math**

triangle abc is reflected over the y-axis. What are the coordinates of the reflected triangle? Describe in words what happens to the x-coordinates and y-coordinates of the original triangle's vertices as a result of this reflection? A = 1,3 B = 4,5 C = 3,1
*Monday, April 18, 2016 by Help*

**Math**

Jan and Susan went to the movies.it was 2 hours and 18 minutes long.it ended at 6:00.what time what time did it start
*Monday, April 18, 2016 by Zachary*

**math**

loan of $12571 was repaid at the end of 16 months. what size repayment check ( principal and interest was written if 8% annual tate of interest was charged?
*Monday, April 18, 2016 by pascy Tshamala*

**Math**

So I'm doing solving system of equations, 2x+y=5 4x+2y=10 I found no solution that would fit it therefore they are parallel to each other. Am I correct?
*Monday, April 18, 2016 by Steven *

**Math**

An object is projected directly upward from the ground. Its distance in feet from the ground in t seconds is s equals s=112t−16t^2 The object will be 160 feet from the ground after () second(s) and after () second(s). The object strikes the ground after...
*Monday, April 18, 2016 by Greg*

**Math**

Then length of a rectangle is 5 less than 2 times the width, write a polynomial for the perimeter and a polynomial for the area.
*Monday, April 18, 2016 by Bobert*

**math**

I need help with assignment " Finding the Best Price" How do I write equation and plot prices. Thank you very much. Show an example Connections Academy
*Monday, April 18, 2016 by cory*

**math**

Which of the following sets contains 3 irrational numbers ? a. { square root of 120 , pie , square root of 3 } b. {neg. square root of 256 , 1/9 , 1/12} c. {3.14 , -47 , 100} d. {pie , square root of 0.36 , square root of 121}*
*Monday, April 18, 2016 by Help please*

**Math Help Please!**

Solve the system of equations algebraically. Show all of your steps. y=x^2+2x y=3x+20 Can someone please explain to me how to do this? I want to actually learn it, please. Thanks! :)
*Monday, April 18, 2016 by Lady Phantomhive*

**Math**

1. write the result in scientific notation (1.7∙10^1)(7 ∙ 10^5) A. 8.5 ∙ 10^-9 B. 8.5 ∙ 10^20 C. 6.7 ∙ 10^-9 D.6.7 ∙ 10^20
*Monday, April 18, 2016 by Help ASAP*

**math**

calculate the volume of the solid when the composite of a cube of edge is 28cm and the square -based pyramid of it height is 16cm
*Monday, April 18, 2016 by samuel*

**math**

The speed of train A is 6 mph slower than the speed of train B. Train A travels 200 miles in the same time it takes train B to travel 230 miles. Find the speed of speed of each train.
*Monday, April 18, 2016 by Zipporah *

**Math**

1. A bag contains 9 tiles numbered 1 to 9. P(4) = (1 point) experimental; the result is found by repeating an experiment. experimental; the result is based on the number of possible outcomes. theoretical; the result is found by repeating an experiment. theoretical; the result ...
*Monday, April 18, 2016 by Me*

**Math**

A 100 foot tall antenna sits part way up a hill. The hill makes an angle to 12 degrees with the horizontal.In other words, if you were going to walk up the hill, you would walk at an angle of 12 degrees. To keep the antenna stable,it must be anchored by 2 cables.The distance ...
*Monday, April 18, 2016 by Anonymous needs help asap*

**math calculus**

Find the intervals on which the function f(x)=x²/³(10-x) is increasing and decreasing. Sketch the graph of y=f(x)and identify any local maxima and minima. Any global extrema should also be identified.
*Monday, April 18, 2016 by Jay*

**math(pre calc)**

A 100 foot tall antenna sits part way up a hill. The hill makes an angle to 12 degrees with the horizontal. In other words, if you were going to walk up the hill, you would walk at an angle of 12 degrees. To keep the antenna stable, it must be anchored by 2 cables.The distance...
*Monday, April 18, 2016 by Need this asap please#2*

**math**

A small plane takes off from island A and flies in a straight line for 12 kilometers. At the same time, a sailor sitting in a sailboat who is 5 miles from the island measures the angled by from island A to the sailboat and the plane is 37 degrees. How far is the plane from ...
*Monday, April 18, 2016 by Need this asap please*

**Math **

I've been really struggling with this question, could someone please walk me through it. x+y=0.4276 (so, y=0.4276-x) x/23.947+y/56.105=0.01034 Solve for x.
*Monday, April 18, 2016 by Anonymous*

**math**

Write in terms of cos and sin function. cotx*secx Show work. I know cotx = cosx/sinx and secx = 1/cosx, would that just be the answer or can i solve it?
*Monday, April 18, 2016 by Need this asap please*

**Math, word problem**

A gardener needs to enclose three adjacent rectangular gardens, one for tomatoes, one for squash, and one for pumpkin. If 400 feet of fencing is available, what is the largest total area that can be enclosed?
*Monday, April 18, 2016 by Jess*

**math**

A watch lost two minutes per hour. If on monday 9 A.M the watch was exactly showing 9 A.M. Then what is the time on wednesday 9A.M.
*Monday, April 18, 2016 by ramzan*

**math p.s. is very hard**

find the function rule. X:-2 -1 0 1 2 Y:9 4 -1 -6 -11
*Monday, April 18, 2016 by i need help in this very hard math question*

**math- algebra 2**

An amount of $20,000 is borrowed for 13 years at 5% interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?
*Monday, April 18, 2016 by Skylar*

**Math**

Square root 2x-4 + 5=7 I really need help with this. Thanks
*Monday, April 18, 2016 by Heaven*

**Math**

What factors of 14 when added together equal 3?
*Monday, April 18, 2016 by Anonymous_01*

**Math **

A bag contains 12 toffees. Kate eats 3 of them and josh eats 4 . What fraction of the toffees are left ?
*Monday, April 18, 2016 by Anonymous*

**Math**

8.f2 ∙ f4 A. (2f)^8 B. (2f)^6 C. F^8 D. F^6
*Monday, April 18, 2016 by Urgent help*

**math **

Which of the following sets contains 3 irrational numbers ? a. { square root of 120 , pie , square root of 3 } b. {neg. square root of 256 , 1/9 , 1/12} c. {3.14 , -47 , 100} d. {pie , square root of 0.36 , square root of 121
*Monday, April 18, 2016 by hellooo kitty *

**Math**

7/11litres of a tank is filled with water.24 litres more water are needed to fill the tank completely.What is the volume of water in the tank now?
*Monday, April 18, 2016 by Harry*

**math**

A roasted turkey is taken from an oven when its temperature has reached 185°F and is placed on a table in a room where the temperature is 76°F. (a) If the temperature of the turkey is 155°F after half an hour, what is its temperature after 45 min? (Round your ...
*Monday, April 18, 2016 by Jake*

**math**

The population of the world was 7.1 billion in 2013, and the observed relative growth rate was 1.1% per year. (a) Estimate how long it takes the population to double. (Round your answer to two decimal places.) _______yr (b) Estimate how long it takes the population to triple...
*Monday, April 18, 2016 by Jake*

**Math/algebra **

60 + -25x = 35x + 20
*Monday, April 18, 2016 by Kico'sgirl*

**Math (Elementary Algebra)**

What is the value of the expression 2x^2 + 3xy - 4y^2 when x = 2 and y = -4 ? Please help this is for my accuplacer. If you could show your work explaining how you got the answer that would be awesome. Thank you in advance
*Monday, April 18, 2016 by Leah*

**Math**

When hired at a new job selling jewelry, you are given two pay options: Option A: Base salary of $16,000 a year, with a commission of 10% of your sales Option B: Base salary of $20,000 a year, with a commission of 3% of your sales In order for option A to produce a larger ...
*Monday, April 18, 2016 by Mak*