Monday

November 30, 2015
**math**

two trains are at stations that are 800 miles apart. if they start traveling toward each other at the same time one averaging 67 mph and the other averaging 53 mph in how many hours will they pass each other?
*Thursday, October 22, 2015 by kim*

**math**

find the degree of 6x^2
*Thursday, October 22, 2015 by Anonymous*

**math**

How do you use a partial product to find products of a greater number?
*Thursday, October 22, 2015 by kia*

**Math**

90% of 20
*Thursday, October 22, 2015 by Anonymous*

**Math**

At sea level the boiling point of water is 100 c at and attitude of 2km the boiling point of water is 93c
*Thursday, October 22, 2015 by Magen*

**Math**

An adult has about 5 quarts of blood when he donates a pint for his sick friend what fraction of his blood does he give away
*Thursday, October 22, 2015 by Anonymous*

**Math**

Tony is making half-pound bags of trail mix for a camping trip with his scout troop. He has 101 /2 pounds of peanuts and 91 /2 pounds of raisins. How many bags of trail mix can he make in all?
*Thursday, October 22, 2015 by Joanna*

**Math**

A piece of fabric is 5 7/9 yards long. A piece of ribbon is 2 1/2 Long how many more yards of ribbon do you need to have equal length of fabric and ribbon
*Thursday, October 22, 2015 by Alem*

**Math**

9,167,746 + -90 = 9,167,836
*Thursday, October 22, 2015 by Check please *

**Math**

First year students at a particular college must take one English class, one class in mathematics, a first year seminar, and and elective. There are 2 English class to choose from, 3 mathematicss classes, 5 electives, and everyone takes the same first year seminar. Represent ...
*Thursday, October 22, 2015 by Sierra*

**math**

a square foot of wall space needs 1/8 quart of paint. terrence has 7 quarts of paint, but uses 2 quarts to paint a pipe. how many square feet of wall can he paint with the rest of the paint?
*Thursday, October 22, 2015 by kewin*

**Math**

1.) How many of symmetry does the figure below have? If there are no lines of symmetry, write none A.)1 B.)5 C.)10 D.)None
*Thursday, October 22, 2015 by Quavo #FreeOffset*

**math**

a scale drawing has a scale of 1cm:3m explain how the scale can be used to find the actual distance between objects in the drawing
*Thursday, October 22, 2015 by dj *

**math**

chuck traveled 120 miles in 2 hours. Find the number of miles per hour he traveled
*Thursday, October 22, 2015 by Tracy*

**math**

how do you add 2 3/4 and 3 2/5
*Thursday, October 22, 2015 by Miracle*

**Math**

Write and graph an inequality for the daily number of calories that are recommended for a sedentary male. The graph shows Sedentary as: no more than 2200 calories.
*Thursday, October 22, 2015 by Kim*

**math**

for every person who has the flu, there are 6 people who have only flu like symptoms. if a doctor see 40 patients, determine approximately how many patients you would expect to have only flu like symptoms.
*Thursday, October 22, 2015 by Miracle*

**MATH**

A theater has 500 seats. three-fourths of the seats are filled. how many seats are filled?
*Thursday, October 22, 2015 by awesomeguy123*

**Math/Probability/Statistics**

Find the expected value and the standard deviation in the following raffle: Value Tickets Grand Prize: $2,000.00 1 Second Place Prize: $800.00 20 Third Place Prize: $40.00 60 Fourth Place Prize: $30.00 300 Total Number of Tickets Sold: 10000
*Thursday, October 22, 2015 by Anonymous*

**math**

how do you find the ratio and percent of the ratio...14 students out of 29 are boys. what is the ratio for girls and the percent of girls.
*Thursday, October 22, 2015 by Miracle*

**math**

Shane is 34 years younger than Leah. 8 years ago, Leah's age was 2 times Shane's age. How old is Shane now? A) Translate the given information into an equation using the variable x = current age of Shane. Your equation should tell the story of the problem to someone ...
*Thursday, October 22, 2015 by Anonymous*

**math**

2/3 cups of milk are required for 6 pancakes. a. How much milk is needed to make 1 pancake?
*Thursday, October 22, 2015 by as*

**math - fraction**

1/4 + 7/50 + 27/50 =
*Thursday, October 22, 2015 by Trina*

**Math 5**

Insert parentheses to make this true 12 ÷ 2 ∙ 9 ÷ 3 ∙ 2 + 3 = 13
*Thursday, October 22, 2015 by Pat*

**Math**

I am writing a single paragraph of the Pythagorean Theorem and was wondering if someone could help me out with this, So far I have The Pythagorean Theorem is a very important term used for right triangles. I need help, at least a website or something. Thank you
*Thursday, October 22, 2015 by lauren*

**MATH**

1. Rosa, Roberto, Andrea, and Inno find an estimate for square root 10. Who has proposed the best solution? (1 point) Rosa: "Use square root 9 and square root 25 to estimate." Roberto: "I will use square root 4 and square root 9." Andrea: "It should be...
*Thursday, October 22, 2015 by Shalee ^~^*

**Square Roots (Math)**

Which two square roots are used to estimate √47?
*Thursday, October 22, 2015 by Jasmine *

**Math**

A computer screen measures 200mm by 150mm. What is the length of the diagonal?
*Thursday, October 22, 2015 by Sandy*

**math**

if something is 80$ but it is on sale for $68 dollars what was the discount. show work.
*Thursday, October 22, 2015 by please help*

**Math**

Nell made a secret code. Each code word has 2 letters. Each word begins with a consonant and ends with a vowel. How many code words can Nell make with 3 consonants and 2 vowels?
*Thursday, October 22, 2015 by Janet*

**math**

The sum of the first "n" terms of series is 2^(n+3) -8.Find the 7th term.
*Thursday, October 22, 2015 by Melvin V.Rodriguez*

**math**

Edward's school is 13/2 miles away from his home. He goes by car to school and back. The car consumed 4 gallons of gas taking him to and from school over 5 days. What distance did he travel per gallon of fuel? THANK YOU
*Wednesday, October 21, 2015 by Tim*

**math**

A carpenter cut a board that is 144 inches long. He cut pieces 32 inches long. How many pieces did he get and how much of the board was left?
*Wednesday, October 21, 2015 by MathTween*

**math**

Find the value(s) of x for the following. (Enter your answers as a comma-separated list.) f(x) = 6 sin^2 x − 6 cos x, and the interval is 0 is less than or equal to x and x is less than or equal to pi. (a) f(x) has a local maximum or local minimum. local maximum: ?? ...
*Wednesday, October 21, 2015 by Marilyn*

**math**

a ribbon is three and two third yard long may need to cut the ribbon into pieces that are two third yard long how many pieces can she cut
*Wednesday, October 21, 2015 by marvin*

**Math**

A square television screen has 19-inch diagonal. How long is a side of the screen, to the nearest tenth? Length of side______ Area_____
*Wednesday, October 21, 2015 by Sandy*

**math**

Given BE = 11, EA = 11, BD = 7, and DC = 7, show that BED ~BAC
*Wednesday, October 21, 2015 by jane*

**Math**

If you would walk around the earths Equator with an average speed of 5 miles per hour, how many days would you need to walk to come back to your starting point?
*Wednesday, October 21, 2015 by Scott*

**math**

sam runs around a rectangular field 4 times a week. The field is 320 meters long and 240 meters wide. He runs 6 laps each time. What distance does he run in a week'
*Wednesday, October 21, 2015 by teresa*

**Math**

A square television screen has 19-inch diagonal. How long is a side of the screen, to the nearest tenth? Length of side______ Area_____
*Wednesday, October 21, 2015 by Sandy*

**math**

Peter sold watches ($7) and necklaces ($4) at a flea market. Total sales were $300. People bought 3 times as many watches as necklaces. How many of each did Peter sell? What were the total dollar sales of each?
*Wednesday, October 21, 2015 by chris*

**Math**

All right Cone has the volume of 333 yd.³ if a right cylinder had the same height and base what would be the volume off the cylinder?
*Wednesday, October 21, 2015 by Meena*

**math**

It takes a submarine 11 minutes to dive 154 meters below sea level. If the submarine dives at a constant speed, how much does its depth change per minute?
*Wednesday, October 21, 2015 by gabe*

**math**

A and B can do a piece of work in 12 days. They started to work together but A left after a few days. If B alone worked for 20 days, the whole work was finished in 24 days. How long would A take to complete the work??? question is really confusing :/
*Wednesday, October 21, 2015 by clive*

**Math**

a manufacturer has daily production costs of C=4000-30x+0.5x where C is the total cost in dollars and x is the number of units produced. (a) How many units should be produced each day to yield a minimum cost? (b) What is the minimum cost?
*Wednesday, October 21, 2015 by Joe*

**math**

A prize of $100, $200, $500, or $1000 will be randomly awarded to a game show contestant, with the probabilities of winning each prize shown in the table below. What is the expected value of the prize that will be awarded?
*Wednesday, October 21, 2015 by katie*

**Math**

A bag of trail mix has 10 grams of raisins for every 6 grams of sunflower in 400 grams of trail mix how many grams of rasins
*Wednesday, October 21, 2015 by Jones*

**Math**

A painter earns $15 per hour. what is the minimum number of hours he must work to earn at least $200? write an inequality to represent this situation and solve.
*Wednesday, October 21, 2015 by Kaai97*

**Math**

Sari has to read a book for English class by the end of the week. She wants to read at least 200 pages in the first 5 days of the week. On average, how many pages should Sari read per day to meet her goal? p>=______
*Wednesday, October 21, 2015 by Kaai97*

**Math**

What did the baby buzzard say when it saw an orange in the nest I got misspelled jumbo
*Wednesday, October 21, 2015 by Tammy*

**MATH**

Which two square roots are used to estimate square root 8? 2 and 3 3 and 4 4 and 9 9 and 16 2 x 2 = 4 3 x 3 = 6 ...... 3 x 3 = 6 4 x 4 = 16 ........... 4 x 4 = 16 9 x 9 = 81 .......... 9 x 9 = 81 16 x 16 = 256. So I chose A :)
*Wednesday, October 21, 2015 by Shalee ^~^*

**math**

The length of a rectangle is 3 cm less than twice its width. If the length is decreased by 2 cm and the width is decreased by 1 cm, the perimeter will be 24 cm. find the dimensions of the original rectangle. Find X, 'find equation, and find answer plz.
*Wednesday, October 21, 2015 by max*

**math**

A scale shows that four bananas weigh 2 lbs. Each banana weighs the same amount. If Molly wants to buy a total of 5 pounds of bananas, how many more bananas does she need to add to the scale? How many TOTAL bananas will she purchase?
*Wednesday, October 21, 2015 by vishnu*

**Math**

There are 40 yellow and blue marbles in a bag. There are 4 times as many blue marbles as yellow marbles. How many yellow marbles are there? 5 How many blue marbles are there? 35
*Wednesday, October 21, 2015 by Kendra*

**Math**

Beth's car has a gas tank that can hold 15 gallons of gas. Her car uses 1/30 of a gallon of gas per mile driven. Darcy's car has a gas tank that can hold 16 gallons of gas. His car uses 1/25 of a gallon of gas per mile driven. Both cars start with full tanks of gas. ...
*Wednesday, October 21, 2015 by Drake*

**math**

Casey got 94 got of the 100 questions answered correctly how many percent of the questions did she answer correctly
*Wednesday, October 21, 2015 by annie*

**Math**

A box of 24 ornaments contain 3/4 red ornaments. How many red ornaments are in the box? How many ornaments are another color than red?
*Wednesday, October 21, 2015 by Vishnu*

**Math**

A flea 1/16 of an inch tall can jump 9 3/8 inches high. If a person five feet tall could jump like a flea, how high could she jump?
*Wednesday, October 21, 2015 by DK*

**math**

Factoring Algebra expression using the Distributive Property and factor out 3 3w + 18 3 x 6= 3w 3 (9+ 9) 3x 6= 18
*Wednesday, October 21, 2015 by MARIA*

**math**

Together, students, Jonah, Damien, and India owe Ms. Caulfield $150. Write a number sentence to show how much each student owes if they share the debt equally. (Be sure to use negative numbers where appropriate.)
*Wednesday, October 21, 2015 by judith12*

**Math**

This math problem is somewhat tricky. It says to write a pair of decimal division expressions, so that when you estimate and compare the quotients, you get 9>3. The below is what I thought of: 18.2/2 and 30.3 divided by 10 18.2 is rounded to 18 so then 18/2=9 30.3 is ...
*Wednesday, October 21, 2015 by Patrick*

**math**

a boat moves 9 kilometers upstream in the same amount of time it moves 20 kilometers downstream. If the rate of the current is 9 kilometers per hour. Find the rate of the boat in still water
*Wednesday, October 21, 2015 by Anonymous*

**Math**

This math problem is somewhat tricky. It says to write a pair of decimal division expressions, so that when you estimate and compare the quotients, you get 9>3. The below is what I thought of: 18.2/2 and 30.3 divided by 10 18.2 is rounded to 18 so then 18/2=9 30.3 is ...
*Wednesday, October 21, 2015 by Patrick*

**Math**

The assignment is Compare Estimated Quotients 1) $46.35/3 and $81.35/5 Round $46.35 to $50/3=16.666 Round $81.35 to $80/5=16 16.666 is greater than 16 2)$7.27/13 and $9.08 divided by 19 Round $7.27 to $7/13=0.538 Round $9.08 to $9/19=0.473 0.538 is greater than 0.473 3)8.2/12 ...
*Wednesday, October 21, 2015 by Patrick*

**Math**

How many times heavier is a 16 1/2 pound rock than a 10 1/2 pound rock
*Wednesday, October 21, 2015 by Taina*

**Math**

Write an equaivalent expression for the following: c+c+c+c+c+c
*Wednesday, October 21, 2015 by Amy*

**Math**

How many cups are in 9 quartz if there are 4 cups in one quart?
*Wednesday, October 21, 2015 by Amy*

**Math**

You have 10 yards of fabric. One pillow case requires 1 1/4 yards of fabric. How many pillow-cases can you make?
*Wednesday, October 21, 2015 by Amy*

**math**

A deep-sea diver descends below the surface of the water at a rate of 60 feet each minute. What is the depth of the diver after 10 minutes? Write a number sentence to show your answer.
*Wednesday, October 21, 2015 by judith*

**Math (Trig)**

A ship leaves port at noon and has a bearing of S 25° W. The ship sails at 15 knots. How many nautical miles south and how many nautical miles west does the ship travel by 6:00 P.M.? (Round your answers to two decimal places.) Miles South? Miles West?
*Wednesday, October 21, 2015 by Rafael*

**Math**

Uh...Yea... Sorry about this, but I"m trying to study and I need someone to walk me through, missed a lot of school. fyi, when there's a / its under the entire string before it until you hit the inequality symbol. Tony Bowled 135 and 145 in his first two games. Write ...
*Wednesday, October 21, 2015 by Jayme*

**Math**

If I have to compare the below estimated quotient: 98.4/4 and 62.8/3 Would I estimate 98.4 to 98? Would I estimate 62.8 to 63? Then do: 98/4=24.5 63/3=21 So 98.4 would be greater than 62.8 Would this be correct?
*Wednesday, October 21, 2015 by Patrick*

**Math**

(-1+i 3^1/2)^12 using moivre's theorem
*Wednesday, October 21, 2015 by QT*

**math**

Sharon spent $2 on a magazine; then she spent half of the rest of her money on shoes. She spent half of her remaining money on lunch. She has $12 left. How much money did sharon start with?
*Wednesday, October 21, 2015 by julia *

**material science, math**

Calculate the ratio of the moments of inertia I1/I2 of two beams of rectangular cross section of the same width, one with a height h and the other, made up of three thinner beams of height h/3. I1/I2 = ?
*Wednesday, October 21, 2015 by qwerty*

**Math**

The assignment is Compare Estimated Quotients. 3) 654.3/82 and 289.5/31 654/82 and 290/31 654/82=7 and 290/31=8 So 7 is less than 8 Please let me know if I am correct on this or not.
*Wednesday, October 21, 2015 by Patrick*

**Math**

Please this one is kind of tricky here's the question which digit in 12,345 has the same place value as the 6 in 67.89? please my daddy and mommy are gone now and i don't know what to do please help me Ms.Sue ]-;
*Wednesday, October 21, 2015 by WEGymnast*

**Math**

I have more math problems that I will to figure out. 2) 3.1 divided by 4 and 6.4 divided by 9 Estimate 3.1 which would be 3 Estimate 6.4 which would be 6 3 divided by 4 and 6 divided by 9 This one I am totally confused about. The only other way I can think is 32 divided by 4=8...
*Wednesday, October 21, 2015 by Patrick*

**Math**

Express 3(cos 232degree + i sin 232degree) in rectangular form
*Wednesday, October 21, 2015 by QT*

**Math!**

Uh...Yea... Sorry about this, but I"m trying to study and I need someone to walk me through, missed a lot of school. fyi, when there's a / its under the entire string before it until you hit the inequality symbol. Tony Bowled 135 and 145 in his first two games. Write ...
*Wednesday, October 21, 2015 by Jayme*

**Math**

I have an assignment and it is Compare Estimated Quotients. Estimate each quotient. Then write < or > in the circle to compare each pair of estimates. Please let me know how I would begin estimating decimal division? 76.3 divded by 8 and 37.6 divided by 7
*Wednesday, October 21, 2015 by Patrick*

**math**

Write one half and two thirds with denominators of 6. Then add the renamed fractions. Write the answer as a mixed number. WORK
*Wednesday, October 21, 2015 by WEGymnast*

**math**

a plumber cuts two short pieces of pipe each 37 centimeters long from a piece of pipe that is 1 meter long. how much pipe is left after cutting the two pieces?
*Wednesday, October 21, 2015 by Dia*

**Math**

1. Translate P(4,0) right 3 units and up 5 units. Give the coordinates of the image point. A.)(-5,1) B.)(1,-5) C.)(5,7) D.)(7,5) 2. Point A(6, -2) is reflected over the x-axis. Write the coordinates of A'. A.)6,2 B.)6,-2 C.)(-6,2 D.)(-6,-2 I put 1.)c & 2.)B Is it corret?
*Wednesday, October 21, 2015 by Quavo #FreeOffset*

**MATH**

1. Which of these numbers can be classified as both real and rational? 1/2 -1.016879413894 Square root: 5 0.89089908999 2.Which is both a real number and an integer? Square root 7 0.15 -15 1/3 3. What is an example of an irrational number? Sqre root: negative 16 sqre root: ...
*Wednesday, October 21, 2015 by Shalee ^~^*

**Math **

((1+3i)/(1-2i))^2 i
*Wednesday, October 21, 2015 by Abu*

**Math **

2/(1+i)^4
*Wednesday, October 21, 2015 by QT*

**math**

8 - (-n) = 1
*Wednesday, October 21, 2015 by Sally*

**math**

How can $12,600 be split between two investments, one paying 6% annually and one paying 8% annually so that the interest from the two accounts equals $864
*Wednesday, October 21, 2015 by Helen*

**Math**

X = 17 + 16 x = 33 Am I right?
*Wednesday, October 21, 2015 by Labbayk *

**math**

2/3+2/15
*Wednesday, October 21, 2015 by aye*

**Math**

The cost for a business to make greeting cards can be divided into one-time cost (e.g., a printing machine) and repeated costs (e.g., ink and paper). Suppose the total cost to make 30 cards is $800, and the total cost to make 550 cards is $1,300. What is the total cost to make...
*Wednesday, October 21, 2015 by Anonymous *

**Math**

The cost for a business to make greeting cards can be divided into one-time cost (e.g., a printing machine) and repeated costs (e.g., ink and paper). Suppose the total cost to make 30 cards is $800, and the total cost to make 550 cards is $1,300. What is the total cost to make...
*Wednesday, October 21, 2015 by Anonymous *

**Math PLZZ**

1. Which set of numbers represents a Pythagorean triple? 6, 9, 12 7, 10, 12 16, 18, 25 27, 36, 45* 2. If the lengths of the legs in a right triangle are 7 and 8, what is the approximate length of the hypotenuse? 1.4 3.8 5.4* 10.6 3. Which set represents a Pythagorean triple? 2...
*Wednesday, October 21, 2015 by YOLO*

**business math**

one kg apples cost Rs.40.they are sold at the profit of 12 (1/2)%.find the selling price.
*Wednesday, October 21, 2015 by nafeesa shehnaz*

**Math**

The table shows Marco’s checking account activity for the first week of June. a. Marco wants his total deposits for the month of June to exceed $1,500. Write and solve an inequality to find how much more he needs to deposit to meet this goal. b. Marco wants his total ...
*Wednesday, October 21, 2015 by jiskha*

**Math**

10x3+7-4x3=99
*Wednesday, October 21, 2015 by Cab*

**math**

Given the total cost function: C=16q2 + 10q+36 (where q is the output) Find: (i) values of q for which ATC is falling, and (ii) values of q for which ATC is rising.
*Wednesday, October 21, 2015 by sukanti hota*

**Math**

Donald works 1 3/4 hours a day at a book store. If he is paid $9 an hour, how much money does he earn in 5 days?
*Wednesday, October 21, 2015 by Analynn*

**Math**

Sara has some fish,2 birds, and 5 hamsters.she has 6 fewer hamsters than fish. How many fish does she have?
*Tuesday, October 20, 2015 by Isabella*