3,003 Answered Questions for the topic elementary math
Applications of Integration
Find, by slicing, the volume of a cone whose height is 3 cm and whose base radius is 3 cm. volume =
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Applications of Integration
Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis.y=4x2,x=1,y=0, about the x-axis
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06/07/21
Applications of Integration
Using disks or washers, find the volume of the solid obtained by rotating the region bounded by the curves x=y2 and x=1 about the line x=1.Volume =
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Applications of Integration
Find the volume of the solid obtained by rotating the region bounded by the given curves about the line x=−8y=x2, x=y2
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Applications of Integration
The region between the graphs of x=y^2 and x=2y is rotated around the line y=2.The volume of the resulting solid is:
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Elementary Math
06/05/21
About coupon code
Hican you tell me about your coupon code. What is that and how do I get it. thank you harsika
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06/03/21
word problems! ( elementary math)
Kevin ran 6/7 miles and his brother James ran 10 miles. How many miles did the two of them run?
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Elementary Math
06/02/21
what is the sum of a pair of numbers that add to 13 and subtracts to 7
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06/02/21
Basic math fractions!
Joseph had 3 gallons of lemonade. He wanted to give each of his 1/8friends of a gallon. How many friends would receive lemonade?
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06/02/21
Fractions problem! (5th grade math fractions)
Joseph had 3 gallons of lemonade. He wanted to give each of his 1/8friends of a gallon. How many friends would receive lemonade?
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Elementary Math
05/29/21
How many fluid ounces of lemonade were left in the pitcher?
14.) Loretta had a pitcher with 165 fl oz oflemonade to pour into cups at thebirthday party. She filled each cup with8 fl oz of lemonade until there was notenough lemonade to completely fillanother...
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Elementary Math
05/28/21
Math word problems solving
There are four semi trailer trucks parked in the line at the rest stop after the first truck each truck in the line weighs 2 tons more than the truck before the trucks were a total of 32 times how...
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Linear, quadratic, and exponential
These data show the mass of algae in a pond during summer changes over time.Time (s) 5 10 15 20 25 30Mass (kg) 4.4 5.2 6.6 8.4. 10.8 13.6a) Perform linear,...
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Elementary Math
05/26/21
When measuring the volume of a cube in centimeters, and the same cube in meters, the volume doesn't seem to align. What is going on?
If I have a cube that measures 10 cm on each side, I can deduce that the cube is 1000cm3 This means that I can build my cube with 1000 cubes that measure a cm on each sideIf I find that same...
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Elementary Math
05/26/21
Probability question
A pencil case contains 7 blue pens 9 red pens 6 pencils 7 red crayons and 8 green crayons. if you were to make 35 picks of an item at random, how many times can you expect to find each of the...
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Elementary Math
05/26/21
I found the answer I just need the strategy for this problem (Strategies Below
A lily pad grows so that each day it doubles its size. On the twentieth day of its life, it completely covers a pond. On what day was the pond half covered? Strategy used?...
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Elementary Math
05/26/21
I found the answer I just need to find the strategy I would use for it (strategies below the problem)
Donna bought a book for $10 and then spent half her remaining money on a train ticket. She then bought lunch for $4 and spent half her remaining money at a bazaar. She left the Bazaar with $8. How...
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Elementary Math
05/25/21
What strategy do I use?
Carrie, Rita and Sandra are married to Allan, Fred and John, but (a) Sandra does not like John, (b) Rita is married to John's Brother, and (c) Allan is married to Rita's sister. Who is married to...
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Elementary Math
05/25/21
What strategy do I use for this problem?
A lily pad grows so that each day it doubles its size. On the twentieth day of its life, it completely covers a pond. On what day was the pond half covered? Strategy used?...
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Elementary Math
05/25/21
How can I solve this problem and what strategy do I use?
A telephone company engineer needs to install phone lines for a political convention meeting. Private lines are to connect 5 committee chairpersons’ desks with each other. How many lines will need...
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Elementary Math
05/25/21
Problem solving
During a 256 mile trip, an automobile used 8 gallons of gasoline. At that rate how far can the automobile travel using 12 gallons of gasoline?
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Changes in graphs
1. School A’s prom committee representing the number of students attending the prom and the cost of prom are given by the graph below. You need to Explain how the original graph for school A will...
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graphical models
1. a) Explain how you know which of the graphs below represent a linear relation or quadratic relation. Consider the description for the path of each graph in your explanation as well. b) Determine...
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Linear/ or Quadratic models
Determine and explain which table of values represents a linear model, quadratic or neither. Use language such as differences and rate of change to provide a reasoning. t H ...
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Linear or Quadratic
Justify (provide a reasoning and math evidence) which equation(s) below represents are linear relation, quadratic relation or neither. y = -4 + 8x y = -4 + 8x2 y = -4 + 8x4 y = 8(x + 4) y = -4...
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