Sunday

November 29, 2015
**math**

what ratio forms a proportion? a.3/15,12/55 b.8/24,12/34 c.5/18,25/90 d.4/11,16/25
*Tuesday, November 10, 2015 by something*

**math**

if you spend 4/7 of your money and have $15 left how much did you spend
*Tuesday, November 10, 2015 by jo*

**Math**

A bag contains 9 red marbles, 8 white marbles, and 6 blue marbles. You draw 4 marbles out at random, without replacement. What is the probability that all the marbles are red? 1 The probability that all the marbles are red is...? 2 What is the probability that exactly two of ...
*Tuesday, November 10, 2015 by Chris*

**Math**

A truck is carrying pear juice, cherry juice, and apple juice bottles in a ratio of 3:1:3, If there are 16 cherry juice bottles how many juice bottles in all? Pear juice #? Cherry juice 16 Apple juice #? 3:1, 1:3 3pears to 1cherry; 1apple to 3cherry There are total of 79 ...
*Tuesday, November 10, 2015 by Vicki*

**math**

Riley told his mom that multiplying whole numbers by multiples of 10 was easy because you just count zeros in the factors and put them in the product... 7,000 x 600 = 4,200,000 Riley's mom said this strategy will not always works? Why not? Give example
*Tuesday, November 10, 2015 by teresa*

**math**

765\987
*Tuesday, November 10, 2015 by Chet*

**Math**

2*600?
*Tuesday, November 10, 2015 by No name *

**math**

if a person walks 2.4 miles in 1.5 hours, how far can he walk in 3hours
*Tuesday, November 10, 2015 by Joshua*

**Math**

Put these fractions in order from least to greatest.2/5 3/4 and 1/2. I am trying to help my daughter with her homework. Would you please explain to me how the easiest way to do this.
*Tuesday, November 10, 2015 by Chad*

**math**

if 4.5 pounds of cherries cost $10, what is the unit price per pound
*Tuesday, November 10, 2015 by Joshua*

**math**

If a person walks 2.4 miles in 1.5, how far can he walk in 3 hours
*Tuesday, November 10, 2015 by Joshua*

**math**

42 seats in 3 rows 28 seays in blank rows
*Tuesday, November 10, 2015 by Anonymous*

**Math**

Genrald and Michelle went on a 24-mile bike ride. They rode 1/4 of the distance before stopping. By lunchtime, they rode 5/8 of the total distance. How many miles did they have left to ride after lunch?
*Tuesday, November 10, 2015 by Karla*

**Math**

Starting from 130 feet away, a person on a bicycle rides towards a checkpoint and then passes it. The rider is traveling as a constant rate of 25 feet per second. The distance between the bicycle and the checkpoint is given by the equation d=|130-25t|. At what times is the ...
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Zoe keeps track of the miles per gallon her car gets per week. She has accumulated the following data: (1, 24), (2, 24.38), (3, 24.76), (4, 25.14) A. The common difference is 0.38 B. The common difference is 0.76 C. The common ratio is 0.99 D. The common ratio is 1.02
*Tuesday, November 10, 2015 by Mary*

**Math**

if margaret ran 8 km/h uphill for 45 minutes on her way came down at 24 km/h what was her average speed?
*Tuesday, November 10, 2015 by Jenny*

**Unit 1**

Math please 3h plus 1>minus26
*Tuesday, November 10, 2015 by Mercy brown*

**Unit 1**

Math please |p minus 4|<9
*Tuesday, November 10, 2015 by Mercy brown*

**Math**

2^(x+2)-2^(x)=24 ??
*Tuesday, November 10, 2015 by Mohamed*

**Unit 1**

Math please in a certain school 55 students are taking French this number increases at the rate of 4 student per year the number of student taking Spanish is 95 and has been decreasing at the rate of 6 students per year write and solve an equation to find when the number of ...
*Tuesday, November 10, 2015 by Mercy brown*

**math**

(For this, i know the equation for constant of variation is y=kx, but i just forgot how to solve it)For the eqaution -4y=8x, what is the constant of variation? A. -4 B. -2 C. 1 D. 2
*Tuesday, November 10, 2015 by Cynthia*

**Math**

Ayesha can run three quarters of a kilometer in 4.5 minutes. What is her unit rate
*Tuesday, November 10, 2015 by Adisyn*

**math**

megan borrows £5000 to buy a cat at a rate of 8% over 3 years. how much does she have to pay over the three years? if she pays the loan back every month over three years ,how much is her monthly payment? if there was an arrangement fee of £500 for the initial loan...
*Tuesday, November 10, 2015 by shahd*

**Math**

A man 6 1/2 feet tall casts a shadow that is 11 feet long . A building casts a shadow of 132 feet long. What is the height if the building?
*Tuesday, November 10, 2015 by Adisyn*

**Finite Math**

An urn contains 8 blue marbles and 7 red marbles. A sample of 6 marbles is chosen from the urn without replacement. What is the probability that the sample contains at least one blue marble?
*Tuesday, November 10, 2015 by Brad*

**Math**

The difference between three-fourths and three-fifths of a number is 9. Determine the number?
*Tuesday, November 10, 2015 by The difference between three-fourths and three-fifths of a number is 9. Determine the number? *

**Math**

Of 410 consumers polled, some purchases music on CDs, some only download music, and some do both. If 290 people polled purchase CDs, and 220 purchase CDs and download music, how many people download music? a. 340 b. 120 c. 70 d. 220***
*Tuesday, November 10, 2015 by Kaai97*

**math**

2(y+2)for y=3 (a) -4 (b) 8 (c) 10 (d) 2
*Tuesday, November 10, 2015 by Anonymous*

**math**

n/-3 + 5>4
*Tuesday, November 10, 2015 by help*

**math**

Tasha’s school bus usually drops her off in town every day at 4pm and her mother picks her up at the bus stop. Last Friday was a short school day, only Tasha’s mother forgot so she wasn’t at the bus stop when Tasha was dropped off an hour early, at 3pm. Since ...
*Tuesday, November 10, 2015 by DC*

**Math (algebra)**

Multiply (3x – 7)(3x – 5) A. 9x^2 + 6x + 35 B. 9x^2 + 36x + 35 C. 9x^2 – 36x – 35 D. 9x^2 – 36x + 35 I said it was letter A, but I got it wrong...please help
*Tuesday, November 10, 2015 by Beth*

**Math**

2^3 Base=______ Exponent=_______
*Tuesday, November 10, 2015 by Amy*

**math**

What is the final velocity of a bus that accelerates at the rate of 30m per square for a period of 2 minutes?
*Tuesday, November 10, 2015 by Janelle*

**Math**

Jackie scored 82 and 88 on her first two quizzes. Write and solve a compound inequality to find the possible values for a third quiz score that would give her an average between 80 and 85, inclusive. a. 80=<(82+88+n)/3=<85;70=<n=<85 b. 70=<(82+88+n)/3=<...
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Starting from 130 feet away, a person on a bicycle rides towards a checkpoint and then passes it. The rider is traveling as a constant rate of 25 feet per second. The distance between the bicycle and the checkpoint is given by the equation d=|130-25t|. At what times is the ...
*Tuesday, November 10, 2015 by Kaai97*

**math**

3a - 4 less than or equal to 5
*Tuesday, November 10, 2015 by help*

**Math**

Suppose P={0,1,2,3,4,5,6,7,8,9} and V={2,4,6,8,10,12,14,16,18,20}. What is P⌒V? a. {0,1,2,3,4,5,6,7,8,9,10,12,14,16,18,20} b. {0,1,3,5,7,9} c. {10,12,14,16,18,20} d. {2,4,6,8}
*Tuesday, November 10, 2015 by Kaai97*

**math**

im 6 years old and i would like to know what is 6+6
*Tuesday, November 10, 2015 by Kaylah*

**Math**

A cafeteria has two soda machines. One machine has the following flavors: cola, root beer, and lime. The second machine has lemon, orange, cola, and cherry. Which set represents all flavors in the two machines? a. {cola, root beer, lime} b. {cola} c. {cola, root beer, lime, ...
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Of 410 consumers polled, some purchases music on CDs, some only download music, and some do both. If 290 people polled purchase CDs, and 220 purchase CDs and download music, how many people download music? a. 340*** b. 120 c. 70 d. 220
*Tuesday, November 10, 2015 by Kaai97*

**Math grade 5**

The New York Subway Bakery is famous for selling large "black and white cookies." The top of each cookie has one-half chocolate icing and one-half vanilla icing. Mario, the baker, bakes at night after the customers leave. Mario wants to bake two hundred fifty black ...
*Tuesday, November 10, 2015 by Lemi*

**math**

two cars are approaching each other on the same highway one from san bernardino at 80 mph and the other from las vegas at 60 mph how far apart are they on the highway one hour before they meet?
*Tuesday, November 10, 2015 by DC*

**Math**

If a triangl if a triangle triangle has a perimeter of three units with a row of two connecting triangles the parameters for units what is the perimeter of a row of Tronic 20 triangles triangles
*Tuesday, November 10, 2015 by Kim*

**Math**

A pack with 6 cans of juice costs 3.48. What it the unit price? A.0.49 per can B.0.50 per can C.0.58 per can D.0.60 per can**my answer??**
*Tuesday, November 10, 2015 by Anonomys*

**Math**

The Spanish Club is selling churros as a fundraiser. If its goal is to raise at least $150, how many churros must it sell at $1.25 each to meet that goal? Write and solve an inequality. a. 1.25c=>150; c=>120 b. 1.25c=>150; c=>100 c. 150c=>1.25; c=>120 d. 150c...
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Can you give me a sample of a word problem that involves two items that totals to $70. One item cost $5 more than the other. What is the cost of each item?
*Tuesday, November 10, 2015 by Tina*

**Math**

If N is the set of natural numbers that are factors of 24, choose the selection below that correctly shows this set in roster form. a. {1,2,4,8,16,20,24} b. {2,4,6,8,10,12,14,16,18,20,22,24} c. {1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24} d. {1,2,3,4...
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Which number is a solution of the inequality? 12<y(8-y) a. 0 b. 1 c. 2**** d. 3
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Your class hopes to collect at least 325 cans of food for the annual food drive. There were 135 cans donated the first week and 89 more the second week. a. Write an inequality that describes this situation. Let c represent the number of cans of food that must be collected by ...
*Tuesday, November 10, 2015 by Kaai97*

**Math**

Which of the following problems would NOT have a solution? Five pizzas are shared equally among four people, and you want to know how much each person gets. Ten pizzas are shared equally among five people, and you want to know how much each person gets. Zero pizzas are shared ...
*Tuesday, November 10, 2015 by Claire*

**Math grade 5**

The New York Subway Bakery is famous for selling large "black and white cookies." The top of each cookie has one-half chocolate icing and one-half vanilla icing. Mario, the baker, bakes at night after the customers leave. Mario wants to bake two hundred fifty black ...
*Tuesday, November 10, 2015 by Lemi*

**Math**

Which number is not equal to one of the following expressions? 2,500 x 10 250,000 -: 100 2,500 -: 10
*Tuesday, November 10, 2015 by Claire*

**math**

declan works 37 hours a weeks and earns 26 dollars an hour declan earns how much in a week
*Tuesday, November 10, 2015 by Claire*

**pioneer math**

last year mr smith's rectangular garden has a width of 4 meters and an area of 24 square meters this year he wants to make it three times as long and twice as wide
*Tuesday, November 10, 2015 by Isaac *

**math, physics**

A motorboat goes upstream on a river and covers the distance between two towns on the riverbank in 6 hours. It covers this distance downstream in 5 hours. If the speed of the stream is 1.5 km/h, find the speed of the boat in still water. [This problem is challenging.
*Tuesday, November 10, 2015 by sophie*

**Math**

A computer chip 0.32 cm thick is made up of layers of silicon. If the top and bottom layers are each 0.03 cm thick and the inner layers are each 0.02 cm thick, how many inner layers are there? A. 13 B. 15 C. 16 D. 52 E. 64
*Tuesday, November 10, 2015 by Anonymous*

**Math grade 5-6**

The New York Subway Bakery is famous for selling large "black and white cookies." The top of each cookie has one-half chocolate icing and one-half vanilla icing. Mario, the baker, bakes at night after the customers leave. Mario wants to bake two hundred fifty black ...
*Tuesday, November 10, 2015 by Lemi*

**math**

In a science experiment, the temperature of a substance is changed from 42°F to -54°F at an average rate of -12 degrees per hour. Over how many hours does the change take place? **Write as an expression and solve THANK YOU!
*Tuesday, November 10, 2015 by kimie*

**pre algebra**

in a math class with 31 students 27 earned a passing grade in a biology class with 21 students 17 earned a passing grade... what fraction of the math students earned a passing grade
*Tuesday, November 10, 2015 by tiawannnia*

**math**

Ms. Bran brought 36 muffins to school. They were equally packed into 4 boxes. How many muffins were in each box?
*Tuesday, November 10, 2015 by Tasha *

**Math (Probablity**

Suppose a random variable X has mean μX = 6.3, and variance V(X) = 2.2. According to Chebyshev's Theorem, what is the upper bound for the probability that the distance between the value of X and μ will be at least 4.8? I don't even know where to start. But If...
*Tuesday, November 10, 2015 by First Time Here :)*

**Math**

Write the following equation in slope intercept form 3x + 4y = 12
*Tuesday, November 10, 2015 by Annie*

**Math**

2. Find the slope of (3, 4) (6, -2)
*Tuesday, November 10, 2015 by Annie*

**Math**

1. What is the domain and range for these two ordered pairs? (3, 4) (6, -2) Domain and Range.
*Tuesday, November 10, 2015 by Annie*

**Math**

Carlos read the same number of pages in his 60-page book each day for 1 week. After the week, he still had 4 pages to read. How many pages did Carlos read each day?
*Tuesday, November 10, 2015 by C Smith*

**Math**

Libby sold $60 worth of vegetables at the farmer's market. Jess sold 3/4ths of what Libby sold. Stephanie sold 1/3rd of what Jess sold. How much did they all sell together?
*Tuesday, November 10, 2015 by Anonymous*

**math**

What two numbers have a product of 3.6 and a sum of 3.8
*Monday, November 9, 2015 by Elizabeth*

**math**

what is the equation of the line in slope-intercept form or x=c with the given formation. Slope is in the lowest term as an integer or fraction (not decimal, not still divided by 1). What is substituted in as it is solved? Through (2,15), parallel to y=5x-4
*Monday, November 9, 2015 by Adrian*

**Math**

A boat can travel 114 miles on gallons and gasoline. How far can it travel on78 gallon s?
*Monday, November 9, 2015 by Cherald*

**math**

What's 9.29÷6
*Monday, November 9, 2015 by kanue*

**Math**

What is the original cost of an item if $129.00 is 80% off?
*Monday, November 9, 2015 by Melissa*

**math**

moniques family was very impressed with their waitress. the cost of their dinner was $85. They want to leave 20% tip. how much should they leave?
*Monday, November 9, 2015 by Kim*

**math**

Greg has a dollar bill, quarters, and dimes. how many ways can he make $1.75?
*Monday, November 9, 2015 by karla*

**math**

how to write 3*100+2*10+5*1+3 *1 tents+1*1 hundredths+2*1 thousandths
*Monday, November 9, 2015 by Emma*

**Math grade 6**

Mr. Lincoln is building a rectengular play area in the local park. The length of the play area is ninety-seven and one-half feet. The width of the play area is fifty-six feet. To keep xhildren from falling on a hard surface, the play area will be covered with recycled tire ...
*Monday, November 9, 2015 by Lemi*

**math -4th grade**

there are 4 possible scoring plays in an NFL football game (T) touch down -6 points (A) point after touchdown can only be earn with a touch down) - 1 point (F) field goal - 3 points (S) safety - 2 points 1. how many different ways could the team score 11 points? I think it is ...
*Monday, November 9, 2015 by ed pls check*

**Math **

A class of 30 voted on their favorite sport. 1/3 said soccer, 2/3 said basketb. the rest said their favorite is football. what fraction of students favorite sport is football!!! please help
*Monday, November 9, 2015 by Brittany*

**Math**

One measured the location for the bookcase and realize that his shelves can be no more than 1 3/4 wide how many DVD cases will you be able to store on each of the shorter shelf's. how many paperback books will he be able to the store on each of the shorter shelf's
*Monday, November 9, 2015 by Vanessa*

**math**

how do you say 0.908 in word form please help me
*Monday, November 9, 2015 by Kaylah*

**math**

The number of girls in the choir is 4 times the number of boys in the choir. The total number of students in the choir is 60. How many girls are in the choir?
*Monday, November 9, 2015 by steve*

**4th grade math**

there are 4 possible scoring plays in an NFL football game (T) touch down -6 points (A) point after touchdown can only be earn with a touch down) - 1 point (F) field goal - 3 points (S) safety - 2 points 1. how many different ways could the team score 11 points? I think it is ...
*Monday, November 9, 2015 by ed*

**Math**

What is Input 2 and Output 13 with 2 equations
*Monday, November 9, 2015 by Kenneth*

**Math**

Gray has 45 stickers he wants to put them put them in the same number of stickers on each of nine pages in this together how many stickers will gray put on each page
*Monday, November 9, 2015 by MaKenna *

**5th grade math**

how do I solve 1 2/3 + 1/6. not coming up with the answers they are giving 5x6 +1x3/3x6 30+3/18 33/18 = 11/6 = 1 5/6 (my equations) their ans. 9/16, 11/6, 16/22, 22/12 and 33/18 help
*Monday, November 9, 2015 by Tonya*

**math**

Write the phrase for 6+2x
*Monday, November 9, 2015 by Anonymous*

**Math**

Lucy used 3 3/4cups of sugar for her lemonade stand she divided the sugar in equal amounts into 6 pitcher how much sugar went into each pitcher
*Monday, November 9, 2015 by Cathy *

**math**

suppose you deposit $3000 in a savings account that pays interest in a a rate of 4%. if no money is added or withdrawn from the account, how much will be in the account after ten years.
*Monday, November 9, 2015 by brandon*

**math**

What is 4x-12?
*Monday, November 9, 2015 by Wendy*

**Math**

jeff rode bike 5 times as many miles as Vin. together they rode 18 miles. how many miles did each boy ride
*Monday, November 9, 2015 by Robert*

**Math**

What's Bx42/4385^.09? School project. :P Im guessing 2,343.8
*Monday, November 9, 2015 by Hi, hello, and so on.*

**Math**

Which of the following situations corresponds to the equation below? 1/3x + 8 = 18 2/3 Keneda is packing some suitcases to take on a cruise. The cruise line allows each guest to bring up to three pieces of luggage with a limit on total weight. So far, she has packed pounds ...
*Monday, November 9, 2015 by Wendy*

**Math**

find the slope of (3,4) (6, -2)
*Monday, November 9, 2015 by Abbey*

**Math**

Write an equation in point slope form y-y1=m(x-x1) for a line containing the point (1,2) and has a slope of 3 Can someone explain how to do this problem. I'm having trouble with this.
*Monday, November 9, 2015 by Piper*

**Math**

Can someone help me with these questions? Q: The sum of 7 and u is 14 Q: Jamal and Keisha went running. Jeusha ran 2.4 miles more than Jamal. If Keisha ran 8.5 miles, how many miles did Jamal run? Q: Phil solved the question x + 235.12 = 310.21, and found the solution to be ...
*Monday, November 9, 2015 by anonymouspants*

**Math **

write the following equation in slope intercept form 3x+4y=12 Could someone explain how to do this problem?
*Monday, November 9, 2015 by Mary*

**math**

Silas took 15 bags of glass to the recycling center on Monday. He took 6 bags of plastic to the recycling center on Tuesday. Which equation could be used to find x, the total number of bags of glass and plastic Silas took to the recycling center? A. x - 15 = 6 B. x + 15 = 6 C...
*Monday, November 9, 2015 by Wendy*

**math **

I have 3 ones, 2 tens,and 1 hundred. Who am I ?
*Monday, November 9, 2015 by alexis*

**Math**

Jason lives 8 blocks from school. He has walked 2 1/4 blocks. How far does he still have to walk? Thanks so much
*Monday, November 9, 2015 by Samantha Johnson*

**Math grade 6**

Mr. Lincoln is building a rectengular play area in the local park. The length of the play area is ninety-seven and one-half feet. The width of the play area is fifty-six feet. To keep xhildren from falling on a hard surface, the play area will be covered with recycled tire ...
*Monday, November 9, 2015 by Lemi*

**Math**

A marketing research firm wishes to determine if the residents of Caldwell, Idaho, would be interested in a new downtown restaurant. The firm selects a simple random sample of 120 phone numbers from the Caldwell phone book and calls each household. Only 62 of those called are ...
*Monday, November 9, 2015 by Kevin*