Saturday

April 19, 2014

April 19, 2014

**Branches of Math**

**Recent Math Questions**

Post a New Question | Current Questions

**Math**

Use the pythagorean theorem. a^2+b^2=c^2
*Tuesday, April 1, 2014 at 10:49pm*

**Math**

The formula r=2sqrt(...)5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length L, in feet. How far will Acari skid at 20 mph?
*Tuesday, April 1, 2014 at 10:46pm*

**Math**

Darla is building a desk. To make sure she had made a square corner, she measures 7ft from the corner along one edge, and 8ft from the corner of the other edge. How long should the diagonal be between those two points if the corner is a right angle?
*Tuesday, April 1, 2014 at 10:42pm*

**Math**

-1/4
*Tuesday, April 1, 2014 at 10:37pm*

**Math**

http://hubpages.com/hub/What-are-the-Properties-of-Addition-and-Multiplication
*Tuesday, April 1, 2014 at 10:02pm*

**math**

0.8 * 4 = ?
*Tuesday, April 1, 2014 at 9:59pm*

**Math**

What property is shown in the equation below? 6x0=0 a)zero property of multiplication b)inverse property of multiplication c)identity property of multiplication d)commutative property of multiplication
*Tuesday, April 1, 2014 at 9:58pm*

**Math!!!**

4/100 = x/80 100x = 320 x = 3.20 or take .2($4) = $ .80 after discount, cost = $ 4.00 - .80 = $3.20
*Tuesday, April 1, 2014 at 9:56pm*

**math**

Sam buys a lamp during the sale. There was a discount of 20%. If the original price is $4, what is the sale price?
*Tuesday, April 1, 2014 at 9:52pm*

**Math**

-4,-1/4,4,1/4
*Tuesday, April 1, 2014 at 9:49pm*

**Math**

did it here .... http://www.jiskha.com/display.cgi?id=1396401662 give your posts a bit of time. You reposted this with only about 20 minutes in between. If tutors are online they may be answering somebody else's question while yours is waiting.
*Tuesday, April 1, 2014 at 9:49pm*

**math**

0.6 * 50 = ?
*Tuesday, April 1, 2014 at 9:46pm*

**Math**

What is y+3-4=5, with the sqrt.(...) sign over y+3
*Tuesday, April 1, 2014 at 9:46pm*

**math**

A pen is marked down 40% from the original price. The original price was $50. What is the sale price before sales tax?
*Tuesday, April 1, 2014 at 9:44pm*

**math**

By definition, parallel rays never meet.
*Tuesday, April 1, 2014 at 9:43pm*

**Math**

0.6x = 12 x = 12/0.6 x = 20 20 - 12 = ?
*Tuesday, April 1, 2014 at 9:33pm*

**MATH UGH WORD PROBLEM**

capacity of tank = π r^2 h = π(100^2)(40) = 400000π number of gallons = 7.5(400000π) = appr .....
*Tuesday, April 1, 2014 at 9:30pm*

**Math!!!**

Sam buys a lamp during the sale. There was a discount of 20%. If the original price is $4, what is the sale price? - Please put in proportion form!
*Tuesday, April 1, 2014 at 9:15pm*

**math..help again**

Got it.... Thanks so much!!!
*Tuesday, April 1, 2014 at 9:14pm*

**Math**

A shirt is on sale for 40% off. The sale price is $12. What was the original price? What was the amount of the discount?
*Tuesday, April 1, 2014 at 9:13pm*

**math**

90
*Tuesday, April 1, 2014 at 9:11pm*

**MATH UGH WORD PROBLEM**

About 7.5 gallons of water occupy one cubic foot. About how many gallons of water are in a clindrical water tank with dimensions with 100 ft radius and 40 ft height.
*Tuesday, April 1, 2014 at 9:10pm*

**math**

can a parallel rays form an angle explain
*Tuesday, April 1, 2014 at 9:06pm*

**math**

Jill is corrrect
*Tuesday, April 1, 2014 at 9:04pm*

**Math**

area of whole thing is 120x60 = 7200 ft^2 so half of that is 3600 ft^2 make a sketch showing the first run area of 1st run = 120x4 + 120x4 + 52x4 + 52x4 = 1376 leaving 2224 make a sketch of the remaining rectangle which is 112 by 52 area of 2nd run = 112x4+112x4+48x4+48x4 = ...
*Tuesday, April 1, 2014 at 8:55pm*

**Math**

The demand for rice in Japan for a particular year was estimated by the general function q = f (p) =Ap^(-0.13), where p represents the price of a unit of rice, A represents a constant that can be calculated uniquely for a particular year, and q represents the annual per capita...
*Tuesday, April 1, 2014 at 8:46pm*

**Math- urgent**

1st number --- x 2nd number --- y "The second of two numbers is five more than the twice first." ---> y = 2x+5 "the sum of the numbers is 44" ---> x+y = 44 x+y = 44 x + (2x+5) = 44 x + 2x + 5 = 44 3x = 39 x = 13 1st is 13, 2nd is 31 check: is 31 five ...
*Tuesday, April 1, 2014 at 8:44pm*

**math..help again**

look back at your previous post of this same question
*Tuesday, April 1, 2014 at 8:42pm*

**math**

2.75 * 3.2 = 8.8 = 8 4/5 tablespoons
*Tuesday, April 1, 2014 at 8:41pm*

**math**

I gave it to you ... instead of y I have "cost" instead of x I have "n" y = mx + b <-----> cost = (1/10)n + 5
*Tuesday, April 1, 2014 at 8:39pm*

**math..help again**

A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is a line with a slope of 1/10th that passes through (10,6). Write an equation in slope-intercept form that describes the cost to have photos developed.
*Tuesday, April 1, 2014 at 8:26pm*

**math**

Please help!pam is mixing 3 1/5 batches of paint.if one batch calls for 2 3/4 tablespoons of detergent to add to the tempura powder,how many tablespoons of detergent will pam need?
*Tuesday, April 1, 2014 at 8:24pm*

**Math- urgent**

The second of two numbers is five more than the twice first. The sum of the numbers is 44. Find the numbers. Show all work.
*Tuesday, April 1, 2014 at 8:22pm*

**Math**

The answer is integer
*Tuesday, April 1, 2014 at 8:22pm*

**Math pizzazz worksheet answers**

I !@#$%^&ed yo momma
*Tuesday, April 1, 2014 at 8:20pm*

**Math**

Venski and his brother have each agreed to mow half of the front lawn, which is a rectangle, 120 feet by 60 feet. The law mower cuts a 4-foot-wide strip. If Venski starts at one corner and mows around the lawn toward the center, on which trip around will he have half the area ...
*Tuesday, April 1, 2014 at 7:34pm*

**Math**

Multiply by 8. 8 * 2.5 = 20 feet 8 * 0.1 8 0.8 feet
*Tuesday, April 1, 2014 at 7:01pm*

**math**

102
*Tuesday, April 1, 2014 at 7:00pm*

**Math**

Do you have choices?
*Tuesday, April 1, 2014 at 6:58pm*

**Math**

Can u help me on this you have to convert inches into feet 1 inch = 8 feet and how do I do this with 2 1/4inches and also 1/10inches
*Tuesday, April 1, 2014 at 6:58pm*

**Math**

what value is equivalent to -1/4?
*Tuesday, April 1, 2014 at 6:57pm*

**math**

Fg
*Tuesday, April 1, 2014 at 6:48pm*

**math**

So if slope intercept form is y=mx+b what would this equation look like for this word problem? Thanks
*Tuesday, April 1, 2014 at 6:34pm*

**Math**

ummmhhh, how many sides does a hexagon have ?
*Tuesday, April 1, 2014 at 6:19pm*

**Math**

What is the perimeter of a regular hexagon with sides measuring 3 1/2 feet
*Tuesday, April 1, 2014 at 6:14pm*

**math**

I will assume that your given ordered pair (10,6) is of the type (number , cost), then cost - 6 = (1/10)(number -10) cost = (1/10) number -1 + 6 cost = (1/10)n + 5 so if n = 25 cost = (1/10)(25) + 5 = 7.5 units of cost (you gave no units)
*Tuesday, April 1, 2014 at 5:57pm*

**1st grade math**

Write some name for 12
*Tuesday, April 1, 2014 at 5:33pm*

**math**

idk:):(
*Tuesday, April 1, 2014 at 5:30pm*

**math**

A photo lab manager graphed the cost of having photos developed as a function of the number of photos in the order. The graph is a line with a slope of 1/10 that passes through (10,6). Write an equation in slope-intercept form that describes the cost to have photos developed. ...
*Tuesday, April 1, 2014 at 5:26pm*

**Math**

2/4 = 1/2 = 6/12 2/6 = 1/3 = 4/12 2/8 = 1/4 = 3/12
*Tuesday, April 1, 2014 at 5:11pm*

**Math**

A B B B
*Tuesday, April 1, 2014 at 5:10pm*

**Math**

List the fractions from least to greatest 2/4, 2/6, 2/8??
*Tuesday, April 1, 2014 at 5:07pm*

**MATH**

You're welcome.
*Tuesday, April 1, 2014 at 4:32pm*

**mATH 2**

A jar contains 26 fluid ounces of spaghetti sauce.how many cups of spaghetti sauce do 4 jars contain
*Tuesday, April 1, 2014 at 4:30pm*

**MATH**

thanks
*Tuesday, April 1, 2014 at 4:08pm*

**math angles**

You're welcome.
*Tuesday, April 1, 2014 at 4:06pm*

**MATH**

http://www.mathsisfun.com/triangle.html
*Tuesday, April 1, 2014 at 4:05pm*

**Math**

Convert 1-/10 1 inch=8 feet
*Tuesday, April 1, 2014 at 4:04pm*

**MATH**

what is a 3 sided polygon with 1 right angle?
*Tuesday, April 1, 2014 at 3:57pm*

**math angles**

thank you ms. sue
*Tuesday, April 1, 2014 at 3:56pm*

**math angles**

acute: A K M N V W X Y Z right: E F H L T
*Tuesday, April 1, 2014 at 3:54pm*

**math angles**

write 1 capital letter that has an acute angle and 1 that has a right angle.
*Tuesday, April 1, 2014 at 3:39pm*

**Math 25 College**

Which "same linear equation"? ($22.40 - $12.80)/6 = $1.60/day $1.60 * 30 = $48.00
*Tuesday, April 1, 2014 at 2:19pm*

**Math**

Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you. See later post.
*Tuesday, April 1, 2014 at 1:50pm*

**Math**

right.
*Tuesday, April 1, 2014 at 1:37pm*

**English**

Metaphor for confusion The math problem was a maze at trying to solve.
*Tuesday, April 1, 2014 at 1:32pm*

**Math**

Yes.
*Tuesday, April 1, 2014 at 1:23pm*

**Math**

I = PRT I = 1200 * 0.045 * 0.5
*Tuesday, April 1, 2014 at 1:22pm*

**Math**

1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent two hours building a model of a Taino ...
*Tuesday, April 1, 2014 at 1:13pm*

**Math**

Did I get the average speed and nine days traveled correct
*Tuesday, April 1, 2014 at 1:11pm*

**Math**

Right.
*Tuesday, April 1, 2014 at 1:08pm*

**Math**

Yes. That's the same answer I posted yesterday.
*Tuesday, April 1, 2014 at 1:07pm*

**Math**

Fraction: 1/51
*Tuesday, April 1, 2014 at 1:05pm*

**Math**

1296 / 7 = 185.14285 miles It would have to travel 155.14285 miles per day to make up for two days of calm.
*Tuesday, April 1, 2014 at 1:04pm*

**Math (check answer)**

Right.
*Tuesday, April 1, 2014 at 12:59pm*

**Math (check answer)**

2.B 2.The sum of two integers is ____ positive. A.always B.sometimes C.never
*Tuesday, April 1, 2014 at 12:54pm*

**college math**

1 - .85^5
*Tuesday, April 1, 2014 at 12:33pm*

**Math**

6. Columbus' ships covered approximately 144 miles a day. How many miles would they have traveled in nine days? What was the average speed per hour? If there were two days when the weather did not permit movement, how many miles a day would they have to travel to make up ...
*Tuesday, April 1, 2014 at 11:43am*

**Math**

5. There was a drawing for a prize at the Columbus Day celebration downtown. The prize was a scale model of the Santa Maria carved from a single piece of wood by a local artist. It was a beautiful ship and Jose really wanted it. Each $2.25 ticket bought one chance in the ...
*Tuesday, April 1, 2014 at 11:34am*

**Math**

4. Columbus had a hard time convincing anyone to undertake the expense of financing a voyage to an unknown place. Based on the information available from other sailors and partly on his own ideas, Columbus underestimated the circumference of the Earth by twenty-one percent. ...
*Tuesday, April 1, 2014 at 11:33am*

**Math**

Columbus was born in 1451 and died in 1506. How old was he when he died? How many years ago did he die? He was 55 years old when he died He died 508 years ago
*Tuesday, April 1, 2014 at 11:30am*

**Math**

2. Columbus would have taken some live animals aboard for food sources. If there were one hundred fifty animals, of which seventy-three were rabbits and the rest were chickens, what percentage of the animals were chickens? Please round your answer the nearest percent. 51%
*Tuesday, April 1, 2014 at 11:27am*

**Math**

1. Mackenzie spent a lot of time on her project for Columbus Day. On Monday she worked for 2 hours and 33 minutes on making a poster. On Tuesday she worked for 1 hour and 28 minutes drawing a picture of Columbus. On Wednesday she spent two hours building a model of a Taino ...
*Tuesday, April 1, 2014 at 11:26am*

**college math**

The area of a wetland drops by 15 every 9 years. What percent of its total area disappears after 45 years?
*Tuesday, April 1, 2014 at 11:10am*

**Math**

Cow utter
*Tuesday, April 1, 2014 at 10:42am*

**3rd grade math**

what is 3*3*3*3
*Tuesday, April 1, 2014 at 10:33am*

**3rd grade math**

what is the next number in the sequence 1,3,9,27,______ I'm confused on the skip counting they use.
*Tuesday, April 1, 2014 at 9:51am*

**math**

steve where did you get the (15/12) from?
*Tuesday, April 1, 2014 at 9:38am*

**Math**

You borrow 1200 at a rate of 4.5% for a period of 6 months, how much will you pay at the end of the 6 months?
*Tuesday, April 1, 2014 at 9:31am*

**6 grade math**

perimeter,triangle,.17m base,12.7cm congruent legs,8.8cm height
*Tuesday, April 1, 2014 at 8:49am*

**math**

35 44
*Tuesday, April 1, 2014 at 4:53am*

**math**

When I am rounded to the nearest ten I am 40 the sum of my digits is 8 what two numbers can I be
*Tuesday, April 1, 2014 at 12:39am*

**math**

A REGULAR HEXAGONAL PYRAMID HAS A SIDE LENGTH OF 3 INCHES A SLANT HEIGHT OF 6 INCHES AND a = 24 SQUARE INCHES. WHAT IS THE APPROXIMATE AREA SURFACE
*Tuesday, April 1, 2014 at 12:30am*

**math**

C
*Tuesday, April 1, 2014 at 12:00am*

**math**

Amount due at maturity Discount rate Time Bank discount Proceeds $20,000 180 days $ $
*Monday, March 31, 2014 at 11:53pm*

**math**

Sorry. I think I was reading too fast and missed that. Thank you.
*Monday, March 31, 2014 at 10:34pm*

**math**

let the 3 numbers be a , b, and c, in order of size, c is the largest a+b+c = 36 c = 2a b = (a+c)/2 = (a+2a)/2 = 3a/3 back into the first a+b+c = 36 a + 3a/2 + 2a = 36 times 2 2a + 3a + 4a = 72 9a = 72 a = 8, then c = 16, and b = 12 Our 3 numbers are 8, 12, and 16 (all ...
*Monday, March 31, 2014 at 10:10pm*

**math**

post it.
*Monday, March 31, 2014 at 10:02pm*

**Math**

100(2.5/3.25) = ?
*Monday, March 31, 2014 at 9:58pm*

**math**

I am the greatest common factor of three numbers. Their sum is 36. The largest number is twice the smallest and the middle number is the mean of the other two. What are the three numbers? What number am I?
*Monday, March 31, 2014 at 9:52pm*

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