Sunday
April 20, 2014

Homework Help: Math

Branches of Math

Recent Math Questions

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Math
6/20 = ? 9/50 = ?
Tuesday, April 8, 2014 at 10:10pm

Math
Anita says the plus sign + forms 2 pairs of vertical angles. Charles says it forms 2 pairs of congruent angles. Who is correct? Explain.
Tuesday, April 8, 2014 at 10:10pm

Math
8 divided by 3/10 = 8 times 10/3= 26.6 repeating decimal 10/3= 3 1/3
Tuesday, April 8, 2014 at 10:09pm

5th grade math
On Friday and Saturday, 618 people attended a car show. If the same number of people went each day,how many people attended the car show on Saturday? My answer is 1,236. Is my answer correct? If not please show me how to work this problem.
Tuesday, April 8, 2014 at 10:07pm

Math
9/10?
Tuesday, April 8, 2014 at 10:06pm

Math
Pay can buy a package of 20 balloons for $6 or a package of 50 for $9. How much cheaper is each balloon in the package of 50 balloons?
Tuesday, April 8, 2014 at 10:01pm

math
You're welcome.
Tuesday, April 8, 2014 at 9:55pm

math
Thanks :)
Tuesday, April 8, 2014 at 9:54pm

math
Yes.
Tuesday, April 8, 2014 at 9:53pm

math
So it's 40%?
Tuesday, April 8, 2014 at 9:50pm

math
Divide: 1.50 / 3.75 = ? Multiply your decimal answer by 100 to get the percentage.
Tuesday, April 8, 2014 at 9:49pm

math
Divide: 31/40 = 0.775 = 77.5%
Tuesday, April 8, 2014 at 9:47pm

math
What % of $3.75 is $1.50?
Tuesday, April 8, 2014 at 9:46pm

Math
A number cube with numbers 1 through 6 is rolled. Find the given probability. P(number<2) A. 1/6* B. 2/6 C. 4/6 D. 3/6
Tuesday, April 8, 2014 at 9:46pm

math
Brendan got 31 questions correct on his social studies test and missed 9 questions. What percent did he have correct?
Tuesday, April 8, 2014 at 9:45pm

math
Mrs. Grace has 10 sandwiches that are 4 inches in diameter. They can fit exactly into a different box... Need to show work in box, help, can't seem to figure this out
Tuesday, April 8, 2014 at 9:42pm

3rd grade math
1 Whole pizza
Tuesday, April 8, 2014 at 9:41pm

Math word problems
L = 15x + 15y L = 15(x + y) x = 5 3/8 Yards y = 3/4 Yard L = Total length x + y = 5 3/8 + 3/4 = 43/8 + 6/8 = 49/8 = 6 1/8 Yards. L=15 * 49/8 = 91.875 Yards = 91 7/8 Yds.
Tuesday, April 8, 2014 at 9:36pm

Math (Please Help Ms. Sue)
The surface area of two similar solids is proportional to the square of their corresponding sides, so the square of the "doubling" is 2^2 or 4 So the surface area is quadrupled or let the original dimensions be l , w, and h surface area = 2lw + 2lh + 2 wh = 2(lw + lh...
Tuesday, April 8, 2014 at 9:27pm

Math
700 eggs will be needed
Tuesday, April 8, 2014 at 9:25pm

Math
I agree it quadruples.
Tuesday, April 8, 2014 at 9:24pm

Math - I don't know
Sorry.
Tuesday, April 8, 2014 at 9:20pm

math
You're welcome, Ezekiel.
Tuesday, April 8, 2014 at 9:19pm

math
Thanks Ms. Sue for your help
Tuesday, April 8, 2014 at 9:05pm

Math (Please Help Ms. Sue)
what happens to the surface area of a rectangular prism when each of the dimensions is doubled? 1. it doubles 2. it quadruples 3. it is six times greater 4. it is halved
Tuesday, April 8, 2014 at 9:03pm

math
You're right.
Tuesday, April 8, 2014 at 8:58pm

Math
what happens to the surface area of a rectangular prism when each of the dimensions is doubled? 1. it doubles 2. it quadruples 3. it is six times greater 4. it is halved (I picked 2. Quadruples)
Tuesday, April 8, 2014 at 8:55pm

math
Which of the following decimals is equivalent to three and ten hundredths? a)0.30 b)0.31 c)3.01 d)3.1 My answer is (d.)
Tuesday, April 8, 2014 at 8:55pm

Math - Please Check My Answers
Thank you, Dayton! :)
Tuesday, April 8, 2014 at 8:50pm

Math - Please Check My Answers
For 3, I don't see anything wrong with the work unless the initial equation is supposed to be sqrt(4x)-6=12 in which case the squaring wasn't done correctly, but based off what I see there D IS correct. For 4, A is the correct answer. You cannot take the square root of...
Tuesday, April 8, 2014 at 8:45pm

Math
8/270 = x/72.5 Cross multiply and solve for x.
Tuesday, April 8, 2014 at 8:39pm

Math
Drinking 8 fluid ounces of milk provides 270.0 milligrams of calcium. How many fluid ounces of milk provide 72.5 milligrams of calcium? Round to the nearest tenth.
Tuesday, April 8, 2014 at 8:33pm

math
For its fleet of trucks, Overland Transport, Inc., purchased 580 tires rated at 50 pounds each. The tires had a retail price of $85 each. The sales tax in 4.5%, and the federal excise tax is $0.15 per pound. A. What are the amount of sales tax per tire and the total sales tax...
Tuesday, April 8, 2014 at 8:25pm

Math
Can someone show me a model of what 8 divided by 0.3 would look like? Thanks
Tuesday, April 8, 2014 at 8:17pm

math
jeff uses 3 fifth-size strips to model 3/5.He wants to use tenth-size strips to model an equivalent fraction. How many tenth-size strips will he need
Tuesday, April 8, 2014 at 8:08pm

Math
Convert these fractions to their equivalents with a common denominator. Or use equivalent decimals.
Tuesday, April 8, 2014 at 8:05pm

Math
7/12, 3/4, and 2/3 in order which one is the smallest to the greatest?
Tuesday, April 8, 2014 at 8:03pm

MATH VERY URRRGENT!!!!!!!!!!!!!
A combination lock is actually a permutation lock because the order in which you spin the numbers on a dial matters.
Tuesday, April 8, 2014 at 7:54pm

Math
See previous post: Sat, 4-5-14, 10:04 PM.
Tuesday, April 8, 2014 at 7:49pm

MATH VERY URRRGENT!!!!!!!!!!!!!
Create two different situations: one in which you use combinations and one in which you use permutations. Include specific details and an explanation about what makes each situation either a combination or permutation.
Tuesday, April 8, 2014 at 7:48pm

Math - Please Check My Answers
Please help me by checking the following answers for me(There are 3 problems that I need someone to check). 3. A student is attempting to solve the equation below for the variable x. Which of the statements below best applies to the mathematical work shown? Given √(4x-6...
Tuesday, April 8, 2014 at 7:42pm

Math
How does 26.666 equal 26.2? Could you show me a model of how to do this? Thank You
Tuesday, April 8, 2014 at 7:41pm

math
6 3/4 + 4 + 7 3/4 + 8 + 5 2/4 = 30 8/4 = 32 hours 32 * 7.2 = ?
Tuesday, April 8, 2014 at 7:20pm

Math
A bank lent $1.2 million for the development of three new products, with one loan each at 6%, 7%, and 8%. The amount lent at 8% was equal to the sum of the amounts lent at the other two rates, and the bank's annual income from the loans was $88,000. How much was lent to ...
Tuesday, April 8, 2014 at 7:15pm

math
If Sue worked 6 3/4 hours on Monday, 4 hours on Tuesday, 7 3/4 hours on Wednesday, 8 hours on Thursday, and 5 1/2 hours on Friday, calculate her weekly wage at $7.20 per hour.
Tuesday, April 8, 2014 at 7:13pm

Gr 10 math - finding vertices
I know how to do the equation for one line in a shape, but how do I find them for two?
Tuesday, April 8, 2014 at 7:13pm

Math
A 3500-seat theater sells tickets for $75 and $110. Each night the theater's expenses total $245,000. When all 3500 seats sell, the owners want ticket revenues to cover expenses plus earn a profit of 25% of expenses. How many tickets of each price should be sold to achieve...
Tuesday, April 8, 2014 at 7:13pm

math
300/0.5 = 600
Tuesday, April 8, 2014 at 7:06pm

math
Frank owns 300 acres of land. If he divides the land into 1/2 acre plots, how many plots will he have?
Tuesday, April 8, 2014 at 7:05pm

Math
2/3 = 0.67 3/4 = 0.75
Tuesday, April 8, 2014 at 6:44pm

Math
Is 2/3 greater than 3/4
Tuesday, April 8, 2014 at 6:33pm

Math
yes
Tuesday, April 8, 2014 at 6:31pm

math
36/143 = 0.2517 = 25.17%
Tuesday, April 8, 2014 at 6:30pm

math
36 is what percent of 143?
Tuesday, April 8, 2014 at 6:26pm

math
the odds are against 2/7. Meaning 2 out of 7 chances you are going to have s. And 5 out of 7 you will not get S.
Tuesday, April 8, 2014 at 6:22pm

math
Sukmadiq Liquamadiq Munchmaquchi
Tuesday, April 8, 2014 at 6:13pm

Math
idiot butt holes didn't even have the answer
Tuesday, April 8, 2014 at 6:09pm

MaTh
A pick up teuck
Tuesday, April 8, 2014 at 6:05pm

math
Jamal writes the letters K-A-N-S-A-S on cards and then places the cards in a hat. What are the odds against picking an S?
Tuesday, April 8, 2014 at 5:27pm

math
four angles are put together, forming a straight angle. two of the angles are the same size. the other two angles are also the same size but different from the other two. If one of the angles is 40 degrees, what are the measures of the other three? please explain
Tuesday, April 8, 2014 at 5:24pm

Math
C = pi * d A = pi * r^2 A = 3.14 * 9^2 A = 254.34 square units
Tuesday, April 8, 2014 at 5:07pm

Math
If the circumference of a circle is 18 ( pie symbol), what is the area of the circle? Thanks
Tuesday, April 8, 2014 at 5:04pm

3rd grade math
Imagine a pizza cut into 6 equal pieces. Your brother eats all 6 pieces. He ate the whole darn pizza! 6/6 = 1
Tuesday, April 8, 2014 at 4:30pm

math
The product of square of a number and the cube of the same number is equal to 32 what is that number
Tuesday, April 8, 2014 at 4:23pm

Math
6
Tuesday, April 8, 2014 at 4:22pm

3rd grade math
Explain how you know 6/6 and 1 are equivalent?
Tuesday, April 8, 2014 at 4:14pm

math
Speed = 65 miles per hour
Tuesday, April 8, 2014 at 3:58pm

math
A. Substitute the numbers for x and calculate for y. B. Substitute the $62 for y and solve for x.
Tuesday, April 8, 2014 at 3:53pm

Math
218/245 * 360º = ?
Tuesday, April 8, 2014 at 3:47pm

math
n + 7p = 5.55 3n + 2p = 12.28 Multiply first equation by 3, then subtract one equation from the other. 3n + 21p = 16.65 19p = 4.37 You should be able to take it from here.
Tuesday, April 8, 2014 at 3:41pm

Math - Check My Answers, Please
Please help me by checking the following answers for me. 3. A student is attempting to solve the equation below for the variable x. Which of the statements below best applies to the mathematical work shown? Given √(4x-6)=12, I square both sides, so (√4x)^2-6=&#...
Tuesday, April 8, 2014 at 3:29pm

math
Write an equation for the realartionship. Tell what the variables represent. It takes Li 1 hour to drive 65 miles, 2 hours to dirve 130 miles, and 3 hours to drive 195 miles.
Tuesday, April 8, 2014 at 3:10pm

7th grade math Ms. Sue please
Im in con nexus too 7th grade :)
Tuesday, April 8, 2014 at 2:57pm

math riddle ALGEBRA WITH PIZZAZZ
LOL
Tuesday, April 8, 2014 at 2:54pm

Math
x ^ a * x ^ b = x ^ ( a + b ) 2 ^ 2 * 2 ^ 8 = 2 ^ ( 2 + 8 ) = 2 ^ 10 ( 2.5 * 10 ^ 4 )( 4 * 10 ^ 3 ) = 2.5 * 4 * 10 ^ ( 4 + 3 ) = 10 * 10 ^ 7 = 10 ^ 1 * 10 ^ 7 = 10 ^ ( 1 + 7 ) = 10 ^ 8
Tuesday, April 8, 2014 at 2:13pm

Math
Thank you, Steve! I really appreciate it. :)
Tuesday, April 8, 2014 at 2:11pm

Math (help)
what is the length of the radius of the LARGER cone(the LARGER cone has a slant height of 15) when the SMALLER cone has a radius of 8 and a slant height of 12ft ,please help.
Tuesday, April 8, 2014 at 2:07pm

Math
8 people are going to sit on 6 chairs. Two of them John and Kelly can't sit next to each other. How many ways can you put the people to seats? The answer is 10080, but I can't figure out how to calculate it.
Tuesday, April 8, 2014 at 2:06pm

Math
Write the expression using a single exponent. 2^2 * 2^8 A. 4^10 B. 2^10 C. 4^16 D. 2^16 Write the expression using scientific notation. (2.5 * 10^4)(4 * 10^3 A. 10 * 10^7 B. 10 * 10^8 C. 1 * 10^8 D. 10 * 10^12
Tuesday, April 8, 2014 at 2:04pm

math multiple choice
13.75 + [0.6(55,000/200)] = ?
Tuesday, April 8, 2014 at 1:31pm

math multiple choice
13.75 + 55000(.60/200) = 178.75
Tuesday, April 8, 2014 at 1:29pm

math multiple choice
. A man pays 60 cents for every 200m3 of gas used, plus a fixed charge of $13.75.How much does he pay when he uses 55 000m3 gas?
Tuesday, April 8, 2014 at 1:19pm

Math
D
Tuesday, April 8, 2014 at 12:58pm

Math
In the expression -7x - 5x^2 + 5, what is the coefficient of x? A. 7 B. 5 C. -5 D. -7
Tuesday, April 8, 2014 at 12:44pm

math
12
Tuesday, April 8, 2014 at 12:42pm

Math
#2 f? x? I get 5f^2 + 11f - 2 #3 B #4 coefficients are the numbers multiplying the powers of x. So, B the final -3 is not a coefficient; it's just a constant.
Tuesday, April 8, 2014 at 12:34pm

Math
2. C 3. B 4. I'm not sure.
Tuesday, April 8, 2014 at 12:30pm

Math
1A what did you get for the others?
Tuesday, April 8, 2014 at 12:28pm

Math
well, there's algebraic algebraically those are the only words I can think of right off where I can "form the word algebra". Git
Tuesday, April 8, 2014 at 12:26pm

Math
1. Add or subtract. (4x^2 + 15x -3) - (-3x^2 + 5) A. 7x^2 + 15x - 8 B. x^2 + 12x + 2 C. x^2 + 15x - 8 D. 7x^2 + 8 2. Simplify the polynomial. -3f^2 + 4f - 3 + 8f^2 + 7f + 1 A. 5x^2 - 4x - 2 B. -5x^2 + 8x - 2 C. 5x^2 - 8x + 2 D. -9x^2 - 8x + 2 3. Add or subtract. (2x^2 + 6x + 1...
Tuesday, April 8, 2014 at 12:20pm

Math? Science?
??
Tuesday, April 8, 2014 at 12:09pm

math
All are right. :-)
Tuesday, April 8, 2014 at 12:06pm

math
Activity Boys Girls Total Walk 3 6 Bike 5 3 skateboard 2 1 3. What percentage of the total students chose skateboarding? (1 point) 10% 20% 30% none of these *** 4. What percentage of the boys chose walking? (1 point) 30% **** 45% 25% none of these 5. What percentage of the ...
Tuesday, April 8, 2014 at 11:49am

math
height/30 = sin 65 height = 30sin65° = .....
Tuesday, April 8, 2014 at 10:02am

math
if a 30 ft ladder makes a 65 degree angle with the ground, how many fee up the wall will it reach
Tuesday, April 8, 2014 at 9:35am

Math
The way you worded it , we could form 3 letter words, or 5 letter words, etc. In other words, it becomes a "Scrabble" type question and not really a math question. Is that what you need ? or is it, "in how many ways can we arrange all the letters of the word ...
Tuesday, April 8, 2014 at 9:18am

Math
In how many words can you form the word ALGEBRA?
Tuesday, April 8, 2014 at 7:18am

Math
In how many words can you form the word ALGEBRA?
Tuesday, April 8, 2014 at 7:16am

Math
correct since the legs are hypotenuse/√2, √6/√2 = √3 check: √3^2 + √3^2 = √6^2 3 + 3 = 6
Tuesday, April 8, 2014 at 5:08am

Math (help)
don't know what steps you want. The area of a cone is a = 2πr(r+s) just plug in the values for r and s
Tuesday, April 8, 2014 at 5:07am

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