Wednesday

April 16, 2014

April 16, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**math**

idk
*Tuesday, March 25, 2014 at 5:29pm*

**consumer math**

========================================= ===Faggot shield========================= ========================================= You're all douchebags Answer his question or don't answer at all ========================================= ===Faggot ...
*Tuesday, March 25, 2014 at 5:24pm*

**Math - insufficient information**

.
*Tuesday, March 25, 2014 at 5:22pm*

**math**

if one rhombus measures 62 what are the remaining angle
*Tuesday, March 25, 2014 at 5:19pm*

**math**

Actually, the problem states that Jo has to read 1/2 of a 100 page book. It also asks what percent of the assignment is left. So: 38/50 x 100 = 76% read. 100 - 76 = 24% left to read.
*Tuesday, March 25, 2014 at 5:19pm*

**math**

76
*Tuesday, March 25, 2014 at 5:19pm*

**math**

76
*Tuesday, March 25, 2014 at 5:19pm*

**Science**

Ricco mixed up 500 cc of salt solution. He weighed it and found it's mass to be 585 g. Will his shake up toy work the way he wants it to if he uses this salt solution? Why or why not? Remember, 1 ml= 1 cc show your math
*Tuesday, March 25, 2014 at 5:11pm*

**Chemistry**

What volume in liters will be required to dissolve 60.9 grams of Mg(OH)2? Ksp = 1.8×10-11 After doing the math, i got 1.58e-4, but its not right, so i have no idea what to do now.
*Tuesday, March 25, 2014 at 5:07pm*

**Math**

3 ft = 3 X 12 36 inches 1/2 of 36 = 18 B
*Tuesday, March 25, 2014 at 5:05pm*

**Math**

A 3-foot piece of wood is cut into two equal sections. How long is each section in inches? a. 9 inches b. 18 inches c. 27 inches d. 36 inches
*Tuesday, March 25, 2014 at 5:02pm*

**Math**

we want 2πr = πr^2 r = 2
*Tuesday, March 25, 2014 at 4:03pm*

**math**

Harriet spent $4050 on other supplies for her aviary. She spent $326 less on litter than she did on perches, and twice as much on nesting boxes as litter and perches combined. How much did she spend on perches?
*Tuesday, March 25, 2014 at 3:52pm*

**math**

0.35 = thirty-five hundredths = 35/100 = 7/20
*Tuesday, March 25, 2014 at 3:28pm*

**math**

Change decimals to a fraction 0.35
*Tuesday, March 25, 2014 at 3:26pm*

**Math**

Find the radius of a circle so that it's area and circumference have the same value.
*Tuesday, March 25, 2014 at 2:47pm*

**Math !...**

v
*Tuesday, March 25, 2014 at 2:35pm*

**math**

bvbbbbbbbbbbbn
*Tuesday, March 25, 2014 at 1:54pm*

**math**

hi
*Tuesday, March 25, 2014 at 1:30pm*

**math**

36/1.5 = ?
*Tuesday, March 25, 2014 at 1:29pm*

**Math**

Indicate your specific subject in the "School Subject" box, so those with expertise in the area will respond to the question. 4/8 is 4 times greater than 1/8 and they add to 5/8.
*Tuesday, March 25, 2014 at 1:25pm*

**math**

Probably a circle graph
*Tuesday, March 25, 2014 at 1:00pm*

**math**

Which type of graph would best display the numbers of each type of vehicle sold by a large dealership during a year? A. bar graph B. circle graph C. line graph D. line plot
*Tuesday, March 25, 2014 at 12:38pm*

**math**

a)1920t=46.3r 1970t=45.8r
*Tuesday, March 25, 2014 at 11:59am*

**Math**

I do wish I had a tutor but right now my family doesn't have an income and I can't pay for a tutor. Since I live in Costa Rica everything here is expensive.
*Tuesday, March 25, 2014 at 11:21am*

**MATH**

so 2 + 4 + 8 + 16 + ... = 178 sum(n) = a(r^n - 1)/(r-1) 2(2^n - 1)/1 = 178 2^n - 1 = 89 2^n = 90 I know 2^6 = 64 2^7 = 128 2^8 = 256 So I agree with your answer , at the end of 7 you only have 128 but you need 178 so it must be the 8th month how did they come up with 10? ...
*Tuesday, March 25, 2014 at 11:17am*

**Math**

first tell me what you got for your inverse matrix
*Tuesday, March 25, 2014 at 11:07am*

**math**

http://www.wolframalpha.com/input/?i=y+%3D+1%2F%283-x%29 asymptote at x = 3
*Tuesday, March 25, 2014 at 10:59am*

**MATH**

you have a pair of newborn hamsters. each pair that is at least one month old produces a new pair every month. at this rate, you will have 178 hamsters at the end of what month? (The math relay officials said the 10th month but I think that it should be the 8th)
*Tuesday, March 25, 2014 at 10:11am*

**Math**

Use the inverse matrix to solve this system of equations: 4x+3y=7.5 7x+9z=14 4y-z=8.3 A) x = -2.125, y = 3.23, and z = 4.555 B) x = 1.661, y = 2.509, and z = 0.404 C) x = 2.509, y = 1.661, and z = -0.404 D) x = 0.260, y = 2.435, and z = 1.375 E) x = 2.435, y = 1.375, and z = 0...
*Tuesday, March 25, 2014 at 10:05am*

**math**

Graph the function f(x)=1/3-x (x≠3)
*Tuesday, March 25, 2014 at 7:32am*

**Math**

each long side has 6 candles, counting the corners. with no corners to worry about, each short side only needs 2 more candles. Total is thus 6+6 + 2+2 = 16 Or, you can consider the entire perimeter as one long line, of length 32. So, it will need 16 candles to decorate it.
*Tuesday, March 25, 2014 at 5:12am*

**math**

you have 3z and you want 1z. So, divide both sides by 3. 3z/3 = 15/3 z = 5
*Tuesday, March 25, 2014 at 5:08am*

**math**

what do you mean as 5x + 12x + 72000 = 20x why u need it for?
*Tuesday, March 25, 2014 at 4:44am*

**Convert fraction decimal and percent**

On Friday math test. will missed 5 problems out of 25. If each problem was equally weighted, what was will's grade on the test? A. 20% b. 75% c. 80% d. 85%
*Tuesday, March 25, 2014 at 3:48am*

**math**

So how would you isolate the variable of 3z=5? My mom is trying to help me understand it, so she gave me 15 questions, and this one I am not sure of, thank you.
*Tuesday, March 25, 2014 at 12:55am*

**math**

The pull apart at 66+82 = 150 mi/hr. So, it only takes 111/150 = 0.74 hours to get 111 miles apart. That is 44'24", so it will happen at 3:25:00 + 0:44:24 = 4:09:24 You sure do make it hard to parse your text, what with no punctuation and garbled syntax!
*Tuesday, March 25, 2014 at 12:21am*

**Math**

Have you considered a tutor? A few sessions with some good person-to-person coaching may be all you need. Invest a few bucks and it may be worth it. Too bad you don't live in Austin, TX, or I'd volunteer to do the job, as I do math tutoring all the time.
*Tuesday, March 25, 2014 at 12:18am*

**math**

2 trains leave the station at 325 one going east at 66 miles per hour the second going west at 82 miles per hour they are 111 miles apart what time is it
*Tuesday, March 25, 2014 at 12:17am*

**math**

Each post is connected to 4 others. Since each streamer connects in both directions, you don't want to count them twice, so you have 5*4/2 = 10 streamers
*Tuesday, March 25, 2014 at 12:09am*

**math**

ewrew
*Monday, March 24, 2014 at 11:59pm*

**math**

0.4x + 18 = x 18 = 0.6x 30 = x
*Monday, March 24, 2014 at 10:24pm*

**math**

Sonya spent 2/5 of her money and then had $18 left. How much money did Sonya originally have?
*Monday, March 24, 2014 at 10:20pm*

**math**

What do you need to calculate?
*Monday, March 24, 2014 at 9:50pm*

**math**

CALCULATE if 1/3of the candles are pink 3/8 are yellow and 1/4 is blue remaining 2 are white
*Monday, March 24, 2014 at 9:45pm*

**math**

The deck in Hope's backyard is round. It has 5 posts evenly spaced around the edge to support a trellis. For her birthday party, she wants to connect each post to all the other posts with crepe-paper streamers. How many streamers will she report?
*Monday, March 24, 2014 at 9:31pm*

**Math**

The deck in hopes backyard is round. It has 5 posts evenly spaced around the edge to support a trellis. For her birthday party, she wants to connect each post to all the other posts with crepe-paper streamers. How many streamers will she need?
*Monday, March 24, 2014 at 9:22pm*

**Math**

hope's mom baked a cake for hope's birthday. It is in the shape of a rectangle 10 inches long and 6 inches wide. If she starts at one corner and puts a candle every 2 inches, how many candles will fit around the edge of the cake?
*Monday, March 24, 2014 at 9:02pm*

**math**

14,000
*Monday, March 24, 2014 at 8:13pm*

**Math**

I have reviewed the lesson that explains this three times, but I have ALWAYS had a hard time with Math and this is Pre-Cal. And I get so frustrated that I start to cry!!!! URRRGGGGHHHH!!!!
*Monday, March 24, 2014 at 8:09pm*

**math**

amount in B ---- x amount in A -----x - 8000 .04x + .08(x-8000) = 1040 times 100 4x + 8(x-8000) = 104000 I am sure you can finish it
*Monday, March 24, 2014 at 7:56pm*

**math**

17 * 6 = 102 seats 102 / 24 = 4 with 6 seats left over
*Monday, March 24, 2014 at 7:47pm*

**math**

Carlos invested his savings in two investment funds. The amount he invested in Fund A was $8000 less than the amount he invested in Fund B. Fund A returned a 8% profit and Fund B returned a 4% profit. How much did he invest in Fund B, if the total profit from the two funds ...
*Monday, March 24, 2014 at 7:45pm*

**math**

10% of 33 = 3.30 Let's add another 50 cents, making it $3.80. If he wanted to be generous, he'd round up to $4.00
*Monday, March 24, 2014 at 7:33pm*

**math**

mr andropolis wants to leave the waitress a 12% tip. estimate the tip he should leave if the family's bill is $32.46
*Monday, March 24, 2014 at 7:27pm*

**Math**

Words
*Monday, March 24, 2014 at 7:27pm*

**Math-Statistics**

Assume you build a Candy castle for which you buy a bag of gummy bears, a block of chocolate and a bag of nuts. The weight of the three ingredients is a random variable (X1, X2 and X3) with mean weights μ1 = 200 gram, μ2 = 400 gram and μ3 = 150 gram. The bags ...
*Monday, March 24, 2014 at 7:26pm*

**Math-Statistics**

The chance that a college student has a job offer before graduation is 70%. If I sample 200 graduates… (use continuity correction) a) what is the chance more than 130 of them have a job offer? b) what is the chance less than 133 of them have a job offer? c) what is the ...
*Monday, March 24, 2014 at 7:25pm*

**Math-Statistics**

5) You know that you will inherit 20% of your uncle John’s wealth, 30% of your aunt Becky’s wealth and 50% of your parent’s wealth. Since they are not dead yet, their respective wealth is a RV and all we know is that their wealth at death is ~N and independent ...
*Monday, March 24, 2014 at 7:25pm*

**Math-Statistics**

Assume your expected lifetime income is $1.5 million and the standard deviation is $250,000. a) What is the chance that you will earn more than $1.1 million during your lifetime? b) What is the chance that you will earn less than $2 million during your lifetime? c) What is the...
*Monday, March 24, 2014 at 7:23pm*

**math**

Please answer my question thanks
*Monday, March 24, 2014 at 7:20pm*

**math**

after 1st round 7 people receive email after 2nd round 7^2 or 49 receive email after 3rd round 6^3 or 343 receive email after 4th round 7^4 or 2401 receive email after 5th round ...........16807 receive email number receiving email in 5th round = 7^5
*Monday, March 24, 2014 at 7:18pm*

**Math**

56 million
*Monday, March 24, 2014 at 7:18pm*

**math**

Mr. Gonzalez's sixth grade class is putting on a play. He reserved the first 6 rows of the auditorium for family members and friends of the 24 students in his class. If each row contains 17 seats and each student can invite the same number of guests, how many guests can ...
*Monday, March 24, 2014 at 7:16pm*

**math**

7^n =7^5=16807
*Monday, March 24, 2014 at 7:16pm*

**math**

correct, so .....
*Monday, March 24, 2014 at 7:15pm*

**math**

304.1
*Monday, March 24, 2014 at 7:12pm*

**math**

what is √(300^2 + 50^2 ) ?
*Monday, March 24, 2014 at 7:09pm*

**math**

Layne sends an email to 7 people and those 7 people send the email to 7 more people, and so on. Write an expression to show the number of people who will receive the email after the fifth round.
*Monday, March 24, 2014 at 6:55pm*

**Math**

300/0.06=5000 x=5000 0.06(5000)=300
*Monday, March 24, 2014 at 6:49pm*

**math**

Mr. Gonzalez's sixth-grade class is putting on a play. He reserved the first 6 rows of the auditorium for family members and friends of the 24 students in his class. If each row contains 17 seats and each student can invite the same number of guests, how many guests can ...
*Monday, March 24, 2014 at 6:48pm*

**Math Geometry**

356.8195481472908
*Monday, March 24, 2014 at 6:46pm*

**math**

If an airplane travels at 300 mph with no air resistance, and it travels directly south with a wind of 50 mph east, how fast is the plane going?
*Monday, March 24, 2014 at 6:45pm*

**Math (help)**

We will in march on the date that follows these 2 rules. 1. The date will be a common factor of 24 and 36, 2. The date will be multiple of 6 that is greater than 10.
*Monday, March 24, 2014 at 6:40pm*

**math**

Divide the numerator by the denominator.
*Monday, March 24, 2014 at 6:30pm*

**math**

3/4 as decimal
*Monday, March 24, 2014 at 6:21pm*

**math**

Yes. Thank you!
*Monday, March 24, 2014 at 6:21pm*

**math**

44
*Monday, March 24, 2014 at 6:19pm*

**4th grade math**

Do you know how to change these fractions to equivalent fractions with the same denominator?
*Monday, March 24, 2014 at 6:15pm*

**4th grade math**

3/4 * 8 = 24/4 = 6
*Monday, March 24, 2014 at 6:14pm*

**4th grade math**

What is 1. 2/3 + 3/6 = 2. 3 1/10 + 17/5 = 3. 3 2/6 - 1 5/6 =
*Monday, March 24, 2014 at 6:14pm*

**Math**

???
*Monday, March 24, 2014 at 6:13pm*

**4th grade math**

(3/4)8 = 3 (2) = 6
*Monday, March 24, 2014 at 6:13pm*

**Math**

sec x is negative in QII,QIII So, your angles will be between 90 and 270 degrees.
*Monday, March 24, 2014 at 6:13pm*

**4th grade math**

Suppose 8 kids are running a mile. 3/4 of the kids ran the mile in less than 10 minutes. How many kids finished the mile in less than 10 minutes.
*Monday, March 24, 2014 at 6:13pm*

**math**

625/1000 = 5/8 (divide top and bottom by 125) by the way, .125 = 1/8
*Monday, March 24, 2014 at 6:11pm*

**math**

6/10 see a pattern here?
*Monday, March 24, 2014 at 6:11pm*

**math**

7/10
*Monday, March 24, 2014 at 6:10pm*

**math**

0.7 as a fraction
*Monday, March 24, 2014 at 6:08pm*

**math**

0.6 as a fraction
*Monday, March 24, 2014 at 6:07pm*

**math**

0.625 as a percent
*Monday, March 24, 2014 at 6:07pm*

**Math**

It beats 144 times a minute. 3 * 144 = ?
*Monday, March 24, 2014 at 5:52pm*

**Math**

(24 b/ 10 s) (60 s/ min) (3 min) = 432 b
*Monday, March 24, 2014 at 5:51pm*

**math**

0.4
*Monday, March 24, 2014 at 5:51pm*

**6th grade math**

I did not get 5 for this.. I got 1.. It is due tomorrow, someone plz help me!
*Monday, March 24, 2014 at 5:50pm*

**math**

1.0/2 = 0.5
*Monday, March 24, 2014 at 5:49pm*

**math**

60%
*Monday, March 24, 2014 at 5:49pm*

**Math**

If your heart beats 24 beats inn10 sec,how many beats will it beat in 3 mins?
*Monday, March 24, 2014 at 5:49pm*

**math**

0.5
*Monday, March 24, 2014 at 5:48pm*

**math**

0.6 as a percent
*Monday, March 24, 2014 at 5:48pm*

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