01/21/15

Part, percent, or whole
Dan is watching the birds in his backyard. He figures out that 2, or 25%, of the birds are robins. Does Dan need to find the part, whole, or percent?
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01/21/15

4 out of every 10 students take a trip. There are 150 students. How many can be expected to take the trip?
4 out of every 10 students take a trip. There are 150 students. How many can be expected to take the trip?
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01/21/15

Find all possible values for the length of the rectangle
The width of a rectangle is 26 centimeters, Find all possible values for the length of the rectangle is the perimeter is at least 364 centimeters
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01/21/15

the perimeter of a square is to be at least 15 feet, but not more than 60 feet. Find all possible values for the length of its sides
the perimeter of a square is to be at least 15 feet, but not more than 60 feet. Find all possible values for the length of its sides
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01/21/15

Determine the volume of an object that has a mass of 455.6 g and a density of 19.3 g/cm3
Determine the volume of an object that has a mass of 455.6 g and a density of 19.3 g/cm3. 87.9 mL 42.4 mL 18.5 mL 23.6 mL 31.2 mL
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01/20/15

the product of a number and 4 increased by 7 is 3. what isthe number?
help me ASAP please.
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01/20/15

A serving of ice cream contains 4,200 calories. 1,260 calories come from fat. What percent of the total calories come from fat?
This question is really hard.
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01/20/15

Maria drove to Ghost Lake at 100km/h and then rode her bike home at 20 km/h.
The entire journey took 3 hours. To the nearest km, the distance to Ghost Lake is...?   (Answer is 50 but need help solving)
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01/20/15

berts says that 10 more than 7 times his age is 9 years fewer than 5 times hs age with the digits reversed. How old is bert
berts says that 10 more than 7 times his age is 9 years fewer than 5 times hs age with the digits reversed. How old is bert
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01/20/15

Algebra 1 problem
Solve completly. Please show work: 18y^2 + 8 = 24y
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01/20/15

Which of the following is not like the others?
Which of the following is not like the others?  a.    6243             b. 8291                c. 1836             d. 3824                    e. 4433 The answer is d (the product of the digits in... more
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01/20/15

Two pumps can fill a water tank in 336minutes when working together. Alone, the second pump takes 6times as long as the first to fill the tank. How many minut
Two pumps can fill a water tank in 336minutes when working together. Alone, the second pump takes 6times as long as the first to fill the tank. How many minutes would it take the first pump to fill... more
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01/20/15

Amy drove from Atlantic City to Cape May during rush hour at an average speed of 30miles per hour, and then drove back the same way at an average speed of 45mil
Amy drove from Atlantic City to Cape May during rush hour at an average speed of 30miles per hour, and then drove back the same way at an average speed of 45miles per hour.If the round trip took 2... more
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01/20/15

world problem
Average adult male needs 58 g of proten per day. A can of begetrian refreid beans contains 6.0 of protien per serveing. Each serving is 128 g of beans. If his only dietary soruce of protein was... more
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01/20/15

how many 5 digit even numbers are possible if the leftmost digit cannot be zero
i just need help with this math problem pretty please
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01/19/15

The perimeter of a square garden is to be at least 18 feet but no more than 44 feet. Find the dimensions of the rectangle.
This was a multiple choice question on one of our tests a while back but i still dont know how to work it out. 
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01/19/15

if the aritmetic mean of 3x and 4y is less than 50 and x is twice y what is the largest value integer of x?
A step by step explanation will be great but not necessary.
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01/17/15

Jebb is the tallest player on the basketball team. He is 1 1/2 times as tall as the shortest girl in the sixth grade, who is 4 1/4 feet tall. How tall is Jebb?
Please help me.      I have trouble multiplying mixed numbers. And especially the word problems involving it. Please help.   If you could also explain how you solved it that would be great. I... more
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01/17/15

How to solve a fraction story problem
Gary spent $48 on a watch. He spent 1/3 of the remainder on a pen. If he still had 1/2 of his money left, how much money did he have at first?
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01/17/15

Determine the different kinds of bollons that can be made.
Balloon factory makes round or heart shaped ones. The colors can be red, orange, or yellow. Each balloon is painted with a picture of a happy face or a bumblebee. What are all the different kinds... more
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01/17/15

the scale model of a skyscaper being built 4.2 feet tall. when it is finshed the skyscaper will be 525 meters tall. What scale was used to make the mode
trying to find the answer using similar shapes and scale drawings
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01/17/15

Find all zeros of p(x). Include any multiplicities greater than 1.
p(x)=3x^3-10x^2+10x-4
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01/17/15

1/(16^1/2-15^1/2)-1/(15^1/2-14^1/2)+1/(14^1/2-13^1/2)-1/(13^1/2-12^1/2)+1/(12^1/2-11^1/2)-1/(11^1/2-10^1/2)+1/(10^1/2-9^1/2)
1/(16^1/2-15^1/2)-1/(15^1/2-14^1/2)+1/(14^1/2-13^1/2)-1/(13^1/2-12^1/2)+1/(12^1/2-11^1/2)-1/(11^1/2-10^1/2)+1/(10^1/2-9^1/2)
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01/17/15

The value of * in the number 17 * 24 so that it will be exactly divisible by 11?
What should be the value of (*) in the number 17 * 24 so that it will be exactly divisible by 11?
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01/16/15

A collection of marbles is set up into 5 rows. The first row has 125 marbles, and each row after that one has 4 less marbles than the preceding row.
How many total marbles are there in the 3rd row? a.)115 b.)120 c.)113 d.)117
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