19,133 Answered Questions for the topic Algebra

Algebra

02/10/22

A card is drawn from a random deck what is the probability that the card is either red or black

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02/09/22

Math - Deriving Quadratic Equations and Functions
A. Determine the quadratic equation and function whose graph passes through the given coordinates in the table of... more
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Algebra

02/09/22

How do I solve math functions
6x^2+3 and g(x) = 4 find (g-f)x
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Algebra Grade7

02/09/22

Pls help me im gonna fail this class im in grade 7 btw
Blake bought x apples. He bought 3 more oranges than apples. a) Express the number of pieces of fruit Blake bought in terms of x b) Determine the total amount of money, in cents, that blake spent... more
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02/08/22

If the domain of the function y=4x+1 is 0≤x≤10, what is the function’s range?
Need for math homework. I am super confused with this concept and am unsure about ho to go about solving this problem. Thanks for the help!
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02/08/22

Math - Trigonometry
The Covid-19 cases in Magnayon City are rapidly increasing day after day and you want to extend help and distribute the 72 boxes of relief goods in the four quarantine facilities in your area... more
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Algebra

02/08/22

distance rate and time
the north bound train travels 18 miles per hour faster than the southbound train. After 2 hours they are 220 miles apart. At what speeds are the two trains traveling
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Algebra

02/07/22

Write an equation in​ slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. ​(−7​,−3​); y=−2x+1

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Algebra

02/07/22

writting linearequations
(-6,-11);slope=1/2
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Algebra Math Algebra 1

02/07/22

Find the equation of the exponential function represented by the table below:
X Y0 0.21 0.62 1.83 5.4
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02/07/22

Gaseous butane (CH3(CH2)2 CH3) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O).
If 18.5g of water is produced from the reaction of 34.3g of butane and 87.1g of oxygen gas, calculate the percent yield of water. Round your answer to 3 significant figures.= _____ %
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Algebra

02/07/22

Solving unknown
A local Ace Hardware sells batteries ($4) and small boxes of pens ($3). In August, total sales were $960. Customers bought 3 times as many batteries as boxes of pens. How many of each did Ace... more
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Algebra

02/07/22

Algebra Question

A distributor needs to blend a mix of Tanzanian coffee that normally sells for $8.20 per pound with a Kenya coffee that normally sells for $13.60 per pound to create 10 pounds of a coffee that can... more
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Algebra

02/07/22

oz and solutions
How many ounces of 100% acid solution should be combined with a 4% acid solution to obtain 480 ounces of an 8% acid solution?
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Algebra

02/06/22

almonds and jelly beans
A store is having a sale on almonds and jellybeans. for 8 pounds of almonds and 4 pounds of jelly beans the total cost is $37. for 3 pounds of almonds and 2 pounds of jelly beans, the total cost is... more
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Algebra

02/06/22

Translate this sentence into an equation

translate this sentence into an equation Product of five and Han’a heigh is 60use the variable h to represent han’s height
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02/06/22

Gaseous butane (CH3(CH2)2 CH3) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O).

If 18.5g of water is produced from the reaction of 34.3g of butane and 87.1g of oxygen gas, calculate the percent yield of water. Round your answer to 3 significant figures.= _____ %
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02/06/22

You need a 40% alcohol solution...
You need a 40% alcohol solution. On hand, you have a 550 mL of a 20% alcohol mixture. You also have 95% alcohol mixture. How much of the 95% mixture will you need to add to obtain the desired... more
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02/06/22

You need 375 mL of a 75% alcohol solution...
You need 375 mL of a 75% alcohol solution. On hand, you have a 5% alcohol mixture and a 80% alcohol mixture. How much of each mixture will you need to obtain the desired solution?You will... more
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02/06/22

A chemist has 30% and 60% solutions of acid available...
A chemist has 30% and 60% solutions of acid available. How many liters of each solution should be mixed to obtain 480 liters of 31% acid solution? ____liters of 30% acid_____ liters of 60% acid
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02/06/22

You need a 40% alcohol solution. On hand, you have a 180 mL of a 30% alcohol mixture...
You need a 40% alcohol solution. On hand, you have a 180 mL of a 30% alcohol mixture. You also have 70% alcohol mixture. How much of the 70% mixture will you need to add to obtain the desired... more
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02/06/22

Joy needs to mix a 10% acid solution with a 50% acid solution to create 200 millileters of a 14% solution. ..
Joy needs to mix a 10% acid solution with a 50% acid solution to create 200 millileters of a 14% solution. How many millileters of each solution must Joy use?Answer: Joy must mix _____millileters... more
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02/06/22

You need a 70% alcohol solution...
You need a 70% alcohol solution. On hand, you have a 270 mL of a 15% alcohol mixture. How much pure alcohol will you need to add to obtain the desired solution?You will need _____mL of pure... more
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02/06/22

You need 75 mL of a 85% alcohol solution. On hand, you have a 75% alcohol mixture...
You need 75 mL of a 85% alcohol solution. On hand, you have a 75% alcohol mixture. How much of the 75% alcohol mixture and pure alcohol will you need to obtain the desired solution?You will... more
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02/06/22

The Nutty Professor sells cashews for $6.60 per pound and Brazil nuts for $4.40 per pound...
The Nutty Professor sells cashews for $6.60 per pound and Brazil nuts for $4.40 per pound. How much of each type should be used to make a 34 pound mixture that sells for $5.05 per pound?... more
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