Tuesday

December 1, 2015
**Math **

A class 4 truck weighs between 14000 and 16000 pounds what is the weight range in tons
*Wednesday, November 11, 2015 by Madeline*

**Math**

What is the opposite of 17
*Wednesday, November 11, 2015 by Kiara*

**Math**

A number is written with the following factorization: 22 X 3 X 54 X 8 X 112. Is this factorization a prime factorization? Explain why or why not. If it is not correct, give the correct prime factorization of the number.
*Wednesday, November 11, 2015 by Princess*

**math!!!**

5m/2 - 1.002 + 0.93
*Wednesday, November 11, 2015 by anonymous*

**Math**

hello what is b + 6 1/8= 5 3/4
*Wednesday, November 11, 2015 by Student*

**Algebra Math**

The length of a rectangle is two more than three times its width. The perimeter of the rectangle is 116. Determine the length and width of the rectangle.
*Wednesday, November 11, 2015 by Reid*

**math**

The mass of a textbook is about 1.25 kilograms. About how many pounds is this?
*Wednesday, November 11, 2015 by ayonna *

**math**

which numbers should i use to add to estimate the answer to 87,087 + 98,000
*Wednesday, November 11, 2015 by Sophia Scarlet Voltemore*

**math**

Determine the standard matrix D of the linear mapping G: R^2--R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x2=x1
*Wednesday, November 11, 2015 by Josh*

**Math**

An airplane flies 2,750 miles in 5 hours. Find the unit rate in miles per second. Round the answer to the nearest hundredth. I appreciate the help very much. I got .132 but I think I'm wrong.
*Wednesday, November 11, 2015 by Trinity*

**math**

A house plan is drawn to scale of 1cm to 2m what is the length of a window 2.5cm long on the plan
*Wednesday, November 11, 2015 by emma*

**MATH**

Is 38/53 in simplest form? Explain why or why not. If not, write it in simplest form.
*Wednesday, November 11, 2015 by princess*

**Math**

esse played two days of golf. On the second day, he got a score of 6 below par, or -6. His total score for the two days was 0 above par, or 0. Define a variable then write and solve an equation to find the score jesse got on the first day. show your work thanks
*Wednesday, November 11, 2015 by DEEZ GOT HEE*

**MATH**

Patsy has cheer leading practice every fourth day. She wants to be in the school play. but they have practice every sixth day. If both start on September 5th. what would be the next date she has to choose between cheer leading and play practice? the answer is what? I NEED HELP...
*Wednesday, November 11, 2015 by princess*

**Math**

Mckenzie works for a catering company. She is making iced tea for an upcoming event. For each container of tea, she uses 16 tea bags and 3 cups of sugar. If McKenzie uses 64 tea bags, how many cups of sugar will she use?
*Wednesday, November 11, 2015 by Patrick*

**math-linear algebra**

Determine which of the following mappings are linear mappings. A. The mapping L defined by L(x_1, x_2 ) = (4x_1- 2x_2, 3 |x_2|). B. The mapping L defined by L(x_1, x_2 ) = (2x_1-3x_2, x_1+4, 5x_2). C. The mapping L defined by L(x_1, x_2, x_3 ) =(x_1, 0 , x_3). D. The mapping L...
*Wednesday, November 11, 2015 by John*

**math-linear algebra**

Determine the standard matrix A of the linear mapping L:R^2-->R^2 that rotates any vector through an angle of 150 degrees in the clockwise direction.
*Wednesday, November 11, 2015 by John*

**math-linear algebra**

Determine the standard matrix D of the linear mapping G: R^2--R^2 that first rotates points clockwise through pi/6 radians and then reflects points through the line x_2=x_1
*Wednesday, November 11, 2015 by John*

**Math**

Please help me to learn how to compare the below. 1. 23 in to 2 ft 2. 25 yd to 75 ft 3. 6,200 ft to 1 mi 900 ft 4. 100 in to 3 yd 1 ft 5. 1,000 ft to 300 yd 6. 500 in to 40 ft
*Wednesday, November 11, 2015 by Patrick*

**Math**

Christy bought an 8 foot piece of lumber to trim a bookshelf. Altogether, she needs 100 inches of lumber for the trim. Did Christy buy enough lumber? Explain Please help on this problem
*Wednesday, November 11, 2015 by Patrick*

**Math**

Javier bought 48 sports cards at a yard sale. Of the cards, 3 over 8 were baseball cards. How many cards were baseball cards? How would I go about figuring out the answer? I am confused.
*Wednesday, November 11, 2015 by Patrick*

**Math**

You pay $9.70 for 2.5 pounds of roasted peanuts. You buy 1.4 pounds of almonds for $8.55 per pound. a. How much less do roasted peanuts cost per pound than almonds? $ less per pound b. How much more do you spend on almonds than on roasted peanuts? $
*Wednesday, November 11, 2015 by gavin*

**MATH HELP**

3. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical*** 4.Mrs. Clarkson designed a rectangular garden with a length of 15 meters and a width of 8 meters. She plans to build a walkway through the garden ...
*Wednesday, November 11, 2015 by Anonymous*

**Math**

1. If a number is not a rational number, then it is _____. (1 point) an integer an irrational number a whole number a radical 2. A picture frame is 12 inches long and 9 inches wide. In inches, what is the diagonal length of the picture frame? (1 point) 21 15 8 6 3. Which ...
*Wednesday, November 11, 2015 by Cami*

**Math**

At a movie adults pay $4 and children pay $2.50. The cashier collected $300 for 99 tickets. How many adults and how many children attended the movie?
*Wednesday, November 11, 2015 by Lynnisha*

**MATH**

Brittney found a swimsuit that she wanted to buy with a price tag marked $80. The sign above it indicated that this price was 20% off. What was the original price of the swimsuit?
*Wednesday, November 11, 2015 by miyrA*

**math**

according to information from NASA, the space shuttle has a capacity of about 500,000 gallons of fuel. Write three numbers that could represent the space shuttle's actual fuel capacity? I don't understand the question.
*Wednesday, November 11, 2015 by joshua*

**Statistical Math**

find B if P = 98 and R = 77 7/9%
*Wednesday, November 11, 2015 by Yogi*

**math **

HELP ME ASP
*Wednesday, November 11, 2015 by misty*

**math **

i need HELP ON 22 problems!!!!!!!!!! PLZ HELP ME!!!!!
*Wednesday, November 11, 2015 by misty*

**math**

A varies as the square of B and inversly as C. When A is 6 B is 5 and C is 100. Calculate A when B is 12 and C is 72.
*Wednesday, November 11, 2015 by Denielle*

**math**

Im a two digits number.the sum of my digit is 6.im divisable by 5.
*Wednesday, November 11, 2015 by gerry*

**math**

Im a two digit number.The sum of my digits is nine.My tens digit is twice my ones digit.
*Wednesday, November 11, 2015 by gerry*

**Math**

Divided 120 into two part so that thrice the smaller one is equal to twice the larger one?
*Wednesday, November 11, 2015 by The difference between three-fourths and number*

**Marie Ernestine**

Math/Science A car starts from rest and moves at the speed of 30 kph after half an hour. What is the cars acceleration?
*Wednesday, November 11, 2015 by Jack*

**math**

The formula F = 1.8°C + 32 allows you to find the Fahrenheit (F) temperature for a given Celsius (C) temperature. Solve the equation for C to produce a formula for finding the Celsius temperature for a given Fahrenheit temperature. THANK YOU!
*Wednesday, November 11, 2015 by kimie*

**math**

The current temperature in Smalltown is 20°F. This is 6 degrees less than twice the temperature that it was six hours ago. What was the temperature in Smalltown six hours ago? **Write equation and solve it. THANK YOU!
*Wednesday, November 11, 2015 by kimie*

**math**

After making a deposit, Puja had $264 in her savings account. She noticed that if she added $26 to the amount originally in the account and doubled the sum, she would get the new amount. How much did she originally have int he account? **Write an equation and solve it. THANK YOU!
*Wednesday, November 11, 2015 by kimie*

**Unit 1**

Math 36 less the product of 6 and times
*Wednesday, November 11, 2015 by Mercy brown*

**math**

1.)2.5 pounds to kilograms 1 kilogram =2.2 1.1kg 1.8kg 5.5kg 4.7kg 2.)2/8=x/48 6 12 is this correct one 16 8 3.)18/20=k/110 99is this correct one 122 3.3 2.9
*Wednesday, November 11, 2015 by something*

**math**

i am two digit number, the sum of my digits is 9, my tens digit is twice my ones digit
*Wednesday, November 11, 2015 by bla*

**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? What is the probability that exactly two of the marbles are red? The probability that exactly two of ...
*Wednesday, November 11, 2015 by Chris*

**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*