499 Answered Questions for the topic Mathematica
Topic 5 Review of Systems (19 questions) -- Question 17
Solve the system of equations using subtraction.4x−7y=1710x−7y______
02/20/22
Topic 5 Review of Systems (19 questions) -- Quesiton 15
Solve the system using addition.8x+6y=-3-9x+y=52__________
Topic 5 Review of Systems -- question 14
Solve the system of equations using addition.x+y=5x-5=3________
Topic 5 Review of Systems (19 questions) -- Question 13
Multiple Representations Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using algebra tiles to show the substitution.
3x−8y=46
x=3y+
Topic 5 Review of Systems -- Questino 12
Find the solution to the system of equations by substitution.
p=q+4
2p+4q=
5.4 Solving Systems by Subtraction and substitution Question: 9
5.4 Solving Systems by Subtraction and substitution Question: 9 Age If you add Natalie's age and Fred's age, the result is 39. If you add Fred's age to 4 times Natalie's age, the result is 84....
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5.4 Solving Systems by Subtraction and substitution Question: 9
5.4 Solving Systems by Subtraction and substitution Question: 9 Age If you add Natalie's age and Fred's age, the result is 39. If you add Fred's age to 4 times Natalie's age, the result is 84....
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02/17/22
5.4 Solving Systems by Subtraction and substitution Question: 8
5.4 Solving Systems by Subtraction and substitution Question: 8Error Analysis A student incorrectly claimed the solution of this system of equations is (6,−2). What is the correct solution? What...
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02/17/22
5.4 Solving Systems by Subtraction and substitutiom Question: 17
5.4 Solving Systems by Subtraction and substitutiom Question: 17Multiple Representations Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using...
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02/17/22
5.4 Solving Systems by Subtraction and substitution Question: 16
5.4 Solving Systems by Subtraction and substitution Question: 16Multiple Representations Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using...
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02/17/22
5.4 Solving Systems by Subtraction and substitution Question: 15
5.4 Solving Systems by Subtraction and substitution Question: 15Find the solution to the system of equations by substitution.p=q+33p+5p=-23Question content area bottomPart 1The solution is...
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02/16/22
5.4 Solving Systems by Subtraction and substitution Question: 5
5.4 Solving Systems by Subtraction and substitution Question: 5At a basketball game, a team made 54 successful shots. They were a combination of 1- and 2-point shots. The team scored 88 points...
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01/25/22
given that θ is in standard position, find the values of the three trigonometric functions of angle θ if the terminal side of θ contains the points (-4,3)
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suppose that sin θ = -5/13 and cos θ =12/13. find cos (-θ )
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01/03/22
The fuel for certain two cycle engine is a mixture of 8 parts gasoline and 2 parts oil. How many gallons of gasoline are needed to make 2o gallons of fuel ?
Please solve this one in detail with an explanation for me ^^
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12/03/21
How to solve this by chain rule?
If z=f(x,y), where x=rcosθ and y=rsinθ, show that∂2z /∂x2+ ∂2z /∂y2= ∂2z/∂r2 + 1/r2. ∂2z/∂θ2 + 1/r . ∂z/∂r
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11/26/21
Help me answer this question, please. Thank you!
The volume of a rectangular box is jointly to its length, width and height. How is the volume affected if its length, width and height are reduced to 50%?
11/26/21
Please help me answer this question, Thank you!
The number of people working on a certain job varies inversely as the time required to do thejob. If 20 men can do a portion of a job in 3 days, how many men can do the same job in 10days?
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10/15/21
Calculus question (differential equation)
so I have a question about a differential equation..So here's the differential equation: dy/dx = - 2x/yThe question wants me to find the particular solution y = f(x) to the differential equation...
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What was this annual percentage increase?
From 1960 to 2000, the world's population doubled. The percentage increase per year is assumed to be the same. What was this annual percentage increase?
A car dealer sold cars
A car dealer sold cars for SEK 12 565 000 in 2010. This was an increase of 250% compared to 2009. How much did car sales make in 2009?
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What percentage discount did the store offer?
One deal attracted the following offer:Take three chocolate bars, pay for twoWhat percentage discount did the store offer?
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The value of electronics is falling
The value of electronics is falling quite rapidly. A reasonable assumption is that the value halves every year. In this case, what is the percentage decrease in the value of an electronic good over...
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Which number is X?
Which number is X?A+(20% of A) = BB+(20% of B) = CA+(X% of A)=C
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The proportion of people with a mobile phone
In one country, the proportion of people with a mobile phone increased from 1.5 per 10 inhabitants to 8.5 per 10 inhabitants in 15 years.a) What is the percentage increase?b) What further...
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