Questions and answers by

Lakshmi

Questions (54)

A fraction is equivalent to 5/9. When 3 is subtracted from numerator, its value is 1/2. Find the value of the fraction if the
1. 2 answers
2. 1,664 views
Five kilograms of ice cubes are moved from the freezing compartment of a refrigerator into a deep freezer. The refrigerator’s
1. 1 answer
2. 529 views
A 100 g mass of aluminum at 100 deg C is placed in 100 g of water at 10 deg C. The final temperature of the mixture is 25 deg C.
1. 2 answers
2. 1,328 views
how many 0z of a metal containing 90% copper must be combined with 3 0z of purecopper to form an alloy containing 92% copper?
1. 1 answer
2. 388 views
how much silt do you need to add to 4ft cube of soil with 10% silt in order to make a soil with 60% silt?
1. 1 answer
2. 455 views
Mohit put 6 red balls and 7 black balls into a bag. What fraction of the balls are red balls?
1. 1 answer
2. 511 views
Phil is making a number cube out of cardboard . He traces one face of the number cube onto a coordinate grid . The coordinates
1. 4 answers
2. 1,429 views
The coordinates of the vertices of a quadrilateral are given below .(2, 3) (8, 3) (8, 11) (11, 7) What is the area, in square
1. 2 answers
2. 1,600 views
write an expression that is equivalent (7+6) *(3+9) using the same digits and the same operations,
1. 1 answer
2. 350 views
write an expression that is equivalent to (7+6)*(3+9)using the same digits and the same operations.
1. 1 answer
2. 381 views
Dan wants to lift his car using a movable pulley system like the one shown in the picture.Using a movable pulley system will
1. 6 answers
2. 1,719 views
you are mailing a birthday present to a friend.you have abox that has a length of 2 1/2 feet,aheight of 2 feet,and a width of 1
1. 9 answers
2. 1,425 views
how many minutes will it take the car to travel 19 1/5 km?
1. 1 answer
2. 331 views
(3.2b+0.8)+1.9b simplify theexpression.explain each step what type of properties used
1. 1 answer
2. 459 views
(3.2b+0.8)+1.9b simplify the expression.explain each step
1. 1 answer
2. 1,136 views
As the moon revolves around the Earth, it also rotates on its axis. Why is it that the the same side of the moon is always
1. 0 answers
2. 552 views
explain how you can break apart arrays when you multiply by 3
1. 0 answers
2. 530 views
A friend is building a dog pen with an area of 150 square feet. Each sidemust be at least 5 feet long. a. List all possible
1. 8 answers
2. 2,343 views
A fish tank is in the shape of a rectangular prism. The dimensions of the tank are shown in thepicture below. 84 in. 24 in. 48
1. 4 answers
2. 2,669 views
Janet has 4} 9gallon of paint. She uses 1} 8 of the paint she has to cover 3 canvases. She uses the same amount of paint to
1. 2 answers
2. 1,100 views
Aubrey has a shelf full of books.• Exactly 1} 3 of the books on the shelf are mysteries. • Aubrey has read 10 of the
1. 4 answers
2. 1,904 views
Janet has 4}9 gallon of paint. She uses 1 }8 of the paint she has to cover 3 canvases. She uses the same amount of paint to
1. 4 answers
2. 695 views
Aubrey has a shelf full of books.• Exactly 1 }3 of the books on the shelf are mysteries. • Aubrey has read 10 of the
1. 2 answers
2. 900 views
A number has an 8 in the hundredths place. The number also contains a digit whose valueis 1 } 10 the value of the 8 in the
1. 1 answer
2. 494 views
12.5 is 125% of a number. Fine the number?
1. 1 answer
2. 339 views
375Change 37.5% into lowest fractionI know 37.5/100 = 0.375 please help me
1. 1 answer
2. 367 views
Which of the following fraction is greatest?3 2 1 4 __ __ __ __ 7 5 4 9 please show me
1. 2 answers
2. 377 views
2power of -2 how much
1. 1 answer
2. 330 views
Sort these fractions in increasing order1 5 7 3 __ __ __ __ 2 8 8 4
1. 1 answer
2. 468 views
Brandon bought his car for $800 and sold it later for $1000 after a week. How much % profit did he make?
1. 1 answer
2. 486 views
Which of the following fraction is smallest?3 2 1 4 __ __ __ __ 7 3 9 11 show your work
1. 1 answer
2. 344 views
delias family car weight 2 tons. how many ounces does the car weight?
1. 9 answers
2. 2,309 views
36-9/{(0.24*5)+(0.66*5)}
1. 1 answer
2. 403 views
{56.0/25}+1-100=
1. 1 answer
2. 349 views
another name for the deck boys on columbus's fourth voyage
1. 6 answers
2. 1,150 views
Ship Columbus will use on his fourth voyage :La
1. 1 answer
2. 481 views
Gloria talked on her cell phone for 320 minutes the firstmonth, 243 minutes the second month, and 489 minutes the third month.
1. 1 answer
2. 576 views
Each can of paint will cover 450 tiles. Augustin is painting300 tiles in his bathroom, 675 in his kitchen, and 100 in his
1. 7 answers
2. 1,444 views
The sum of three different numbers is 18. If every number is aprime number, what are the three numbers? 11+5+2 is it correct
1. 1 answer
2. 648 views
You earn $3 an hour as a waitress. After working 3 hours, youearn $12, $5, and $7 in tips. How much money did you earn in total?
1. 1 answer
2. 1,509 views
For 9- complete the operation and explain why you placed thedecimal point where you did. 9. 1.8*0.3=
1. 1 answer
2. 555 views
a poetry class won a $325 prize.the 13 students in the class share the prize equally.how many dollars,d,does each student
1. 3 answers
2. 536 views
a ream of paper contains 500 sheets how many reams are needed to type a manuscript of 6000 pages explain how you know
1. 2 answers
2. 1,188 views
write a multiplication equation and a division equation that represent the model shown below.176 *16=d this is correct.how to
1. 4 answers
2. 2,201 views
write a multiplication equation and a division equation that represent the model shown below.176 16=d
1. 3 answers
2. 956 views
HI,MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me .can u send me links.Tennese
1. 0 answers
2. 1,265 views
HI,MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me .can u send me links.Tennese state
1. 1 answer
2. 518 views
Hi,create one of the following weather instrument:we would like anemometer.please tell me which one is the best
1. 1 answer
2. 474 views
HI,MY dughter is studying 3rd grade.how to prepare Tsat test in math,english.can u tell me any links
1. 4 answers
2. 718 views
Hi,I don't wont home made clay.we would like to use play-doh.how to use social study with play-doh.create a model of one of the
1. 1 answer
2. 527 views
CREATE ONE OF THE FOLLOWING WEATHER INSTRUMENTS:THERMOMETER,BAROMETER,ANEMOMETER,WEATHER VANE,OR RAIN GAUGE.
1. 3 answers
2. 966 views
create a model of one of the following LANDFORMS OR BODIES OF WATER:PENINSULA,MESA OR
1. 4 answers
2. 653 views
In triangle ABC, A (o,o) , <BAC = 30 degree , AC =2 and midpoint of segment AB is (4,0) and if B is on the x axis, find the
1. 1 answer
2. 1,145 views
Hello, what's the next number in 2,4,12,32.... ? is it 72 then 256?
1. 2 answers
2. 344 views