Thursday

January 19, 2017
**math **

Give an example that shows how to use the Distributive Property to multiply a number by a sum. All of the numbers you use should be mixed numbers or fractions.

*Monday, December 12, 2016 by brittany*

**Math**

The statements p Ã¢â€ â€™ q and q Ã¢â€ â€™ r are given. If we know q is true, is p necessarily true? Explain.?

*Monday, December 12, 2016 by Melissa*

**math**

Evaluate 13 35 Ã— 5 9

*Monday, December 12, 2016 by kim*

**Math (please check my answer)**

Write a proof for the following. I have 2 answers but I don't know what the other 2 would be? Can anyone help?i68.tinypic(.)com/k2nw9.jpg

*Monday, December 12, 2016 by Ren*

**quick question regarding math**

If I solve an equation and it comes out to all real numbers, is going to be always true, sometimes true, or never true? I do not know why I am having trouble with this but really need help.

*Monday, December 12, 2016 by Olivia N J*

**math! Quantitative methods!**

Discuss 5 application areas of assignment methods of Linear programming.

*Monday, December 12, 2016 by jon*

**math**

a boy spends 3/8 of his money on food and 2/5 of the remainder on books, and had $15.how much did he have

*Monday, December 12, 2016 by kelvin*

**math**

Discuss 5 application areas of assignment methods of Linear programming.

*Monday, December 12, 2016 by Farahan *

**Math**

In the diagram. AC = 11cm, BC = 5.5cm and B^AC = 25Â°.It is given that A^BC is an obtuse angle. Calculate A^BC.

*Monday, December 12, 2016 by Areeb*

**Math.**

Solve the linear equation. 14xâˆ’1/2(4x+6)=3(xâˆ’4)âˆ’18

*Monday, December 12, 2016 by April Martinez.*

**math**

How do you read the numeral 2 followed by 8 zeros?

*Monday, December 12, 2016 by renel jay*

**Math**

If the ratio of the areas of two squares is 8:25 and the side of the smaller square measures 28 cm, find the area of the bigger square?

*Monday, December 12, 2016 by Jersey*

**math**

If side of triangle are in the ratio 3:4:5 and its perimeter is 24 cm, find measure of each side of triangle. How to solve this Questions please show.

*Monday, December 12, 2016 by Kamla Devi Public School*

**8TH GRADE MATH**

A SOFTBALL DIAMOND IS A SQUARE WITH SIDES OF 60 FT LONG. HOW FAR IS THIRD TO FIRST BASE. ROUND TO THE NEAREST HUNDRETH. SO FROM THIRD TO FIRST IT WILL FORM A RIGHT TRIANGLE. THE LEGS ARE 60 TO 2ND POWER + 60 TO THE 2ND POWER. THE HYPOTENUSE IS WHAT I DON'T KNOW TO FIGURE ...

*Monday, December 12, 2016 by DRE*

**Math**

Here is the question:Consider a data set of 15 distinct measurements with mean A and median B. (a) If the highest number were increased, what would be the effect on the median and mean? Explain. The mean would remain the same while the median would increase. Both the mean and ...

*Sunday, December 11, 2016 by Tina*

**math**

Travis is 2121 years older than his sister Michelle. In 99 years, he will be twice as old as Michelle. How old is each of them now?

*Sunday, December 11, 2016 by kendra*

**MAth**

at a city hospital 40 boys and 50 girls were born yesterday. what is the experimental probability that the next baby born will be a girl?

*Sunday, December 11, 2016 by Kelli*

**math**

A snowball was thrown from a cliff. The height above ground of the snowball is modeled by the function h(t) = -16t2 + 48t + 28, where h is height in feet, and t is time in seconds. How long was the snowball in the air? Did everything got (4t+7)(t+1) then did 4t+7=0 i got t=-1....

*Sunday, December 11, 2016 by Jalen*

**Math**

Can a hexagon have angles that measure 85 62 133 95173 160

*Sunday, December 11, 2016 by Mistie*

**math**

A snowball was thrown from a cliff. The height above ground of the snowball is modeled by the function h(t) = -16t2 + 48t + 28, where h is height in feet, and t is time in seconds. How long was the snowball in the air? Did everything got (4t+7)(t+1) then did 4t+7=0 i got t=-1...

*Sunday, December 11, 2016 by Jalen*

**Math**

If it is 750 calories per hour how many hours would a person have to jump rope in order to lose 1 lb ?

*Sunday, December 11, 2016 by Rita*

**math**

if Mindy has a 20 minute walk to school and she stops for a hotdog that takes 5 minutes to cook how long will it take for her to get to school?

*Sunday, December 11, 2016 by Anonymous*

**Math**

Write and solve an equation to find how much water Montana average 3 month temperature is then minnesota

*Sunday, December 11, 2016 by Stella*

**math**

A video store charges $3.50 to rent a DVD. Every fourth DVD that a customer rents is free. Brooke paid a total of $252 last year for renting DVDs. How many free DVDs did she receive?

*Sunday, December 11, 2016 by britt*

**Math **

a scarf is originally priced at $30.00. it is then discounted by 25%. several days later, it is discounted 10% off the new price. is the cost of the scarf the same as if the store had taken 35% off the original $30?

*Sunday, December 11, 2016 by Paris*

**math**

Paul works for three hours. Sally works 2 1/2 times as long as Paul. Raul works 3/4 hours less than Paul. Tim works 1 1/3 times as long and Raoul. How long does each person work? How long do they work together?

*Sunday, December 11, 2016 by Kristin*

**math**

Discuss 5 application areas of assignment Methods of Linear programming.

*Sunday, December 11, 2016 by Ras*

**Math**

If Mrs. Jacobsen wants to buy the item with the unit price , what item should she order and how many of that item should she order?

*Sunday, December 11, 2016 by Jo*

**math(Quantitative methods) pls help me out**

Discuss 5 application areas of assignment Methods of Linear programming.

*Sunday, December 11, 2016 by farahan*

**Math! Help!**

Domain of X^2-1 ??

*Sunday, December 11, 2016 by Christine (Help!)*

**Math! Help!**

Please i need the euclidean division of: 2X^3+3X^2-X-5 Ã· X^2-1 Help!

*Sunday, December 11, 2016 by Christine (Help!)*

**Math**

If there are 860 apples 20% is red and 15% is yellow what percent is green

*Sunday, December 11, 2016 by Emma*

**Math**

Someone please help me, I do not understand how to solve this problem: Let x be a random variable representing dividend yield of bank stocks. We may assume that x has a normal distribution with Ïƒ = 2.0%. A random sample of 10 bank stocks gave the following yields (...

*Sunday, December 11, 2016 by Riana*

**math**

The shape of a milk carton is a solid composed of a rectangular prism and a pyramid as shown. What is the formula for finding the volume of the milk carton?

*Sunday, December 11, 2016 by john*

**math**

Clay Thompson scored 38 points in one game. He made both 2pt shots and 3 pt. Shots. He scored a total of 16 times. How many 2 pt shots did he make and how many 3 pt shots did he make?

*Sunday, December 11, 2016 by Anonymous*

**math check my answer please**

What is the smallest perfect cube that has a factor of 4725? Factors of 4725 are 3,3,3,5,5,7 I have 3^3 and 5^2 and 7. So I need 1 more 5 and 2 more of 7 So: 3^3*5^3*7^3 = 1157625 When I cube root 1157625 it is 105. So is this the answer? The smallest perfect cube that has a ...

*Sunday, December 11, 2016 by samantha*

**Math**

6-3r-3

*Sunday, December 11, 2016 by Smith *

**Math check - Statistics**

Can someone (preferably one of the long-term tutors) check my answers: Researchers trap 23 devils, and find that 18 of them are infected. Provide an estimate of disease prevalence. p-hat = (18/23)=0.783 Part II: assuming the same disease prevalence from above. If they trap 2 ...

*Sunday, December 11, 2016 by Jeremy*

**math**

how many feet in 96 inches

*Sunday, December 11, 2016 by perry*

**Math equation **

I've won 556 games and tied 4 games and lost 228 games what is my percentage of wins

*Sunday, December 11, 2016 by Anonymous*

**Math**

1.Suppose we are given logic statements p, q, and r. a. If p â†’ q and p â†’ r, may we conclude that q â†’ r? Answer yes or no and give a reason why. b. What is the converse of the following: not p â†’ not q c. ...

*Sunday, December 11, 2016 by Melissa*

**Math **

1.a. 123five + 34five b. 1010two - 101two c. 23five * 34five c. What is the contrapositive of r Ã¢â€ â€™ q? d. The statements p Ã¢â€ â€™ q and q Ã¢â€&...

*Sunday, December 11, 2016 by Melissa*

**math**

3/5 are girls,200 is no.of boys what is total no. of students

*Sunday, December 11, 2016 by Anonymous*

**Math**

How many gallons of water should be added to raise water level 1 inch in a 12 by 24 foot pool?

*Sunday, December 11, 2016 by Kathy *

**Math**

Express in meters and centimeters 2.52cm

*Sunday, December 11, 2016 by Anonymous*

**Math**

What is the definition for composite

*Sunday, December 11, 2016 by Brianna *

**Math**

if perimeter =20cm,length=6cm then what is its breath

*Sunday, December 11, 2016 by Bhavya*

**math**

A rectangular prism has a volume of 162 cubic centimeters. If the length, width, and height are reduced to 1/3 of their original size what will the new volume be?

*Sunday, December 11, 2016 by john*

**math**

A rectangular prism has a volume of 162 cubic centimeters. If the length, width, and height are reduced to 1/3 of their original size what will the new volume be

*Sunday, December 11, 2016 by john*

**math**

A lighthouse flashes its light every 12 minutes.Another lighthouse flashes every 18 mins. If the two lighhouses flash together at 12:00 noon,at what time will they next flash together?

*Sunday, December 11, 2016 by chel*

**math**

Drawing 5 cards out of 13 cards numbered 1 to 13 without replacement, what is the probability of having a sum greater than 40 ?

*Sunday, December 11, 2016 by sara*

**MATH**

Graph is a complete graph -it called K6- IT HAS 6 VETICES. also, every vertex is connected to every other vertex. a) how many possible Hamilton circuits ( say starting from A) including reversals, does the graph have? b) if we were to use the Brute Force algorithm to solve the...

*Sunday, December 11, 2016 by IM*

**Math**

Explain the euler's formula.

*Sunday, December 11, 2016 by Brajesh*

**Math**

A body is falling downwards 48 meters in 4 seconds.calculate,what distance would it fall in 9 seconds. Given that when a body falls,distances varies directly as the square of time.

*Sunday, December 11, 2016 by Brajesh*

**Math **

A taxi charges $6+$0.20 every 1/8 of a mile.How many miles can you go on $14.00.

*Saturday, December 10, 2016 by Rhaiyne*

**math**

F(x,y) represents a velocity field of a fluid over a surface z=6-3x-2y.If the magnitude of the velocity in the direction of the unit normal vector,n on S is 3z/(surds14), compute the flux of F(x,y) over the surface S in the first octant oriented upward using the projection of ...

*Saturday, December 10, 2016 by Adam*

**Math (calculus) (mean values)**

A company introduces a new product for which the number of units sold Ss given by the equation below, where t is the time in months. s(t) = 155(7-(9/(2+t))) a) Find he average rate of change of s(t) during the first year. I got the answer to be 1395/28 b) During what month of ...

*Saturday, December 10, 2016 by Ray*

**Math Help **

Explain what is meant by an experiment. Give an example. For the example you have chosen, describe (a) a sample point, (b) the sample space, and (c) an event of the experiment.

*Saturday, December 10, 2016 by Bobbie*

**Functions - math**

The function f is such that f(x) = 2x + 3 for x â‰¥ 0. The function g is such that g(x)= ax^2 + b for x â‰¤ q, where a, b and q are constants. The function fg is such that fg(x)= 6x^2 âˆ’ 21 for x â‰&...

*Saturday, December 10, 2016 by Desperately seeking help*

**Check Answer!! math**

A test was given to a group of students. The grades and gender are summarized below A B C Total Male 7 14 11 32 Female 15 13 16 44 Total 22 27 27 76 If one student is chosen at random from those who took the test, Find the probability that the student was male GIVEN they got a...

*Saturday, December 10, 2016 by Anonymous*

**math**

F(x,y) represents a velocity field of a fluid over a surface z=6-3x-2y.If the magnitude of the velocity in the direction of the unit normal vector,n on S is 3z/(surds14), compute the flux of F(x,y) over the surface S in the first octant oriented upward using the projection of ...

*Saturday, December 10, 2016 by Adam*

**Math**

Let A and B be sets. Below are listed several statements involving set notation. For each case, write a statement in words that says what is written in symbols. a. A U B b. A âˆ© B c. A âŠ† B d. a âˆˆ A e. A âˆ© B...

*Saturday, December 10, 2016 by Melissa*

**Math (Polynomials)**

What are the coefficients in the polynomial 4x^2+3x-3? A. 4,-3, -3 B. 4, 3 C. 4, 3, 3 D. -4, 3 I'm not sure how to do this can someone explain?

*Saturday, December 10, 2016 by Embershy*

**Math**

1. For a particular year, a company has gross annual income of $780,000, annual expenses of $270,000, and allowed depreciation of $60,000. The company is located in a state where the first $200,000 corporate income is tax-free, and any income above that is taxed at a State ...

*Saturday, December 10, 2016 by Anonymous*

**math**

-The following data give the 2010 gross domestic product (in billions of dollars) for all 50 states. (Source: Bureau of Economic Analysis). 173 49 254 103 1901 258 237 62 748 403 67 55 625 276 143 127 163 219 52 295 379 384 270 97 244 36 90 126 60 487 80 1160 425 35 478 148 ...

*Saturday, December 10, 2016 by emam*

**MATH**

the line 'l' has gradient 3 and cuts the x-axis at 4 then its equation?

*Saturday, December 10, 2016 by Ana*

**math**

equation of a straight line perpendicular to x-axis passing through the point (3,-1)

*Saturday, December 10, 2016 by anon*

**Math**

My sister is 8 years older than I am. The sum of our ages is 26. Find our ages

*Saturday, December 10, 2016 by Maria*

**math**

What is the area of an equilateral triangle having height of 12 decimeter

*Saturday, December 10, 2016 by Rabi*

**Math**

If the demand function of the monopolist is {p=200-0.5x} and its cost function is {C=100+5x+7x^2}. Value of 'x' , price and the amount of profit for which profit maximizes are:

*Saturday, December 10, 2016 by Ana*

**Business Math ( Future ordinary Annuities)**

Howard has deposited RM1000 at the end of each month into a retirement savings plan for the last 10 years in his working life. His deposits earned an interest rate of 2.5% per month for the first 4 years and 3% per month for the rest of the years. What is the accumulated value...

*Saturday, December 10, 2016 by Tracy*

**math **

The perimeter of two square are 428cm 396cm. Find the area of a square.

*Saturday, December 10, 2016 by mathematics*

**Math**

Find the compound interest on rs 64,000 for 1 year at the rate of 10% per anum compounded quarterly. Could you please do it fast I need to give it tomorrow.

*Saturday, December 10, 2016 by Sana*

**Math**

Does there exist a fraction(s) m/n for which it is true that m/n= (m+b)/(n+b) ? If so, for which fraction(s). If not, explain why. Remember, if you say that such a fraction does exist, simply offering one example will not suffice as a full justification.

*Saturday, December 10, 2016 by Melissa Bell*

**Math **

Hot air balloons If the hot air balloon shown is in the shape of a spehere, what is it's radius? Hint: v=15,000 cubic feet.

*Saturday, December 10, 2016 by Milana*

**math**

two concentric circle with the ratio of radii as 2:3, what is the ratio of the area? thanks

*Saturday, December 10, 2016 by jose*

**Math.**

two concentric circle with the ratio of radii as 2:3, what is the ratio of the circumferences

*Saturday, December 10, 2016 by jose*

**Math**

1/4,3/4,1/6,7/10 Give the answer fractions in ascending order

*Friday, December 9, 2016 by Rajiv*

**Math**

What is the 5th of 9 consecutive whole numbers whose sum is 153 is what?

*Friday, December 9, 2016 by Lilly *

**Math**

A 25ft ladder leans up against the side of a house, with the base of the ladder a distance 3ft from the wall. If the ladder is moved out by 5ft, how far down the wall will the top of the ladder move?

*Friday, December 9, 2016 by Jeremu*

**math check my answer please**

Simplify 3âˆš125a^1b^3 (By the way,in 3âˆš, 3 is the index) 3âˆš125a^1b^3 3âˆš125 * 3âˆša^1 * 3âˆšb^3 5 * 3âˆša^1 * 3âˆšb^3 I'm stuck what to do ...

*Friday, December 9, 2016 by samantha*

**math help**

Simplify âˆš48ab^2 I'm not sure how to do this. Please help me and explain how you got the answer. Thank you so much. After I understand, I want to try the rest questions I was assigned and if you can, please let me know if it's right or wrong.

*Friday, December 9, 2016 by samantha*

**Math**

A ribbon 63 meters long must be cut into pieces that are each 2 1/4 meters long how many pieces of ribbon will there be after it cut ? I think you do 63 divide 2 1/4 and you get 28 pieces I just want to know if that's right

*Friday, December 9, 2016 by Jenny*

**math**

The sum of 3 times some number and 18 is 33. What is the number?

*Friday, December 9, 2016 by suzy*

**math**

Ilya and Dan shared 360 hats in the ratio 7:5. How many more hats did Ilya have than Dan?

*Friday, December 9, 2016 by asdf*

**Math**

x = e, 5, 7, 10, 12 y = 10, 13, 19, f, 34 a. f = 28; e = 4 b. e = 28; f = 4 c. f = 30; e = 2 d. e = 30; 5 = 2

*Friday, December 9, 2016 by Bob*

**Math**

Determine wheter the graphs of the given equations are parallel, perpendicular, or neither y=4x-2 -x+4y=0 neither

*Friday, December 9, 2016 by Help*

**Math**

Determine wheter the graphs of the given equations are parallel, perpendicular, or neither y=-2x+3 2x+y=7 Parallel

*Friday, December 9, 2016 by Help*

**Math**

Determine wheter the graphs of the given equations are parallel, perpendicular, or neither y=x+11 y=-x+2 Neither

*Friday, December 9, 2016 by Help*

**Math **

Who wrote the plege of Allegiances? Need help please!

*Friday, December 9, 2016 by Kb@yo service *

**Math **

Evaluate 3a^2-2ab+10 A=-2 B=3

*Friday, December 9, 2016 by Nicole *

**Math**

1_4x_3=2_5

*Friday, December 9, 2016 by Mike*

**math 1025**

find the interest. round to the nearest cent $290 at 8.8% for 3 months

*Friday, December 9, 2016 by crystal*

**math lit**

complete the ordered pair for the equation (__, 15)

*Friday, December 9, 2016 by T*

**Math**

On Monday the temp was 50 degrees. On Tuesday the temp increased by 22% what was the temp on Tuesday? Please help!

*Friday, December 9, 2016 by ME*

**math**

The width of a rectangle is equal to m cm, but its length is five times greater than the width. Find the area of the rectangle. is the answer m*5m=6m

*Friday, December 9, 2016 by allie*

**math**

1/225b^{(3m+10)} can you guys simplify this ^_^

*Friday, December 9, 2016 by allie*

**Math**

what times 35 to make 50

*Friday, December 9, 2016 by James*

**math**

(0.08b^{4m+8})\div (18b^{mâˆ’2}) this broil confuses me, can u guys plz show how its solved but not give me the answer

*Friday, December 9, 2016 by Anonymous*

**math**

Vanessa deposited money into a bank account that earned 1.25% simple interest each year. After 1212 year, she had earned $5.00 in interest on the account. If no other money was deposited into or withdrawn from the account, how much was her initial deposit?

*Friday, December 9, 2016 by ????*