3,003 Answered Questions for the topic elementary math
Help Please A chemical company makes two brands of antifreeze.
A chemical company makes two brands of antifreeze. The first brand is 60% pure antifreeze, and the second brand is 85% pure antifreeze. In order to obtain 50 gallons of a mixture that contains 65%...
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Elementary Math
03/27/21
Elementary Algebra Question
18 years from now Adam's age will be 3 times his present age. Find Adam's age now.
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Elementary Math
03/27/21
Elementary Algebra Question
A man has distributed his baseball card collection evenly on shelves, putting 33 cards on each shelf. If he adds 2 shelves and redistributes his collection evenly on all the shelves, each shelf...
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Elementary Math
03/27/21
Elementary Algebra Age Question
Michael is 6 years older than Richard. 11 years ago, Michael was 4 times as old as Richard was then. How old are they now?
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Elementary Math
03/27/21
Elementary Algebra Question
Mike has 4 times as many stickers as Dan. How many stickers must Mike give Dan so that they will each have 150 stickers?
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03/26/21
NEED ASAP PLEASE
You want to put a fence around your large yard. There are two companies that you have found to do the work. They have each given you a quote for how much the work will cost. Of course, you want to...
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Elementary Math
03/26/21
Math Question One
A farmer's pumpkin weighs 7 pounds 4 ounces. How many ounces does the pumpkin weigh?
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Elementary Math
03/26/21
Math Question One
A farmer's pumpkin weighs 7 pounds 4 ounces. How many ounces does the pumpkin weigh?
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application of linear algebra
Question # 2: Consider an open economy with three industries: coal-mining operation, electricity-generating plant and an auto-manufacturing plant. To produce $1 of coal, the mining...
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Plz help me i need this hundred
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Elementary Math
03/25/21
ok this is the most difficult question in the world what is 1 + 1
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Elementary Math
03/24/21
math problems with exponents.
i also need help with these questions .which expression is equivalent to (7 ^ - 8 ) (7 ^ 3)A. 49 ^ - 5 B. 49 ^ - 11 C. 7 ^ - 5 D. 7 ^ - 11which expression is equivalent toA. 5 ^ 12 ...
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Elementary Math
03/24/21
math problem with exponents.
i am stuck on my math problem that says which ecpression is equivalent to 2^2 * 2/2^4A. 2 ^ - 2 B. 2 ^ - 1 C. 2 ^ 6 D. 2 ^ 7
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Elementary Math
03/24/21
word problem in math
Riverside Elementary School is hold a school-wide election to choose a school color. Five eigths of the votes were for blue, 5/9 of the remaining votes were for green, and the remaining 48 votes...
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Elementary Math
03/24/21
Greg and paint 🎨
(02.01;02.02 MC)The ratio of the number of cups of yellow paint to the number of cups of blue paint that Greg mixed to make a shade of green paint is 2:1.Part A: Write a sentence to describe the...
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Elementary Math Please Help By 3:30
03/22/21
Carter is using 96 one-inch cubes to make a rectangular prism (volume). Which of these dimensions shows dimensions Carter cannot use to make a volume of 96 inches cubed.
a 4in x 2in x 12in b 24in x 2in x 2in c 8in x 2in x 8in d 4in x 4in x 6in
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03/22/21
Elise ran 9/10 of a mile and walked 1/2 of a mile. How much farther did Elise run than walk?
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Elementary Math
03/22/21
135 pounds of screws are put into bags which hold 5 1/12 of a pound each How many bags will be needed?
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Elementary Math
03/22/21
What is the answer to this question?
Jane needed to use 3 pounds 11 ounces of clay to make a bowl and twice as much to make a vase. If she had a 12 pound bag of clay available, did she have enough clay to make both items?Please answer...
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Elementary Math
03/19/21
A number y divided by 6 is no more than 2
I am supposed to "Write the word sentence as an inequality.
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fill in the blank to make the equation true.. math grade 6 module 4
65+ _______ -15 = 65a + b - _______=a45 x ______ ÷ 15=45__________÷ r X r = P
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What is the number of grams and the half life?
Strontium 90 is a radioactive isotope that decays exponentially at 2.8% per year. Suppose there are initially 1000 grams of strontium 90 in a substance.if the decay uses the formula P=P0ert show...
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What is the value of the car?
Lea just bought a new car for $22,000. Assume the value of the car depreciates at a rate of 20% per year.
what is the function V(t) model for the value of car ina given number...
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