19,133 Answered Questions for the topic Algebra
Algebra Slope Intercept Form
02/04/22
find the value of y so that the line passing through the two points (-1,5)(3,y) and has a slope m=5
Algebra
02/03/22
If I buy 1 shirt and 2 pairs of pants for $31. My friend buys 3 shirts and 1 pair of pants. how much did each item cost?
02/03/22
Help with this question?
Sal and his friend are on opposite sides of a river. To find the width of the river, each of them hammers a stake on his bank of the river in such a way that the distance between the two stakes...
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Algebra Math
02/03/22
Use point-slope form to write the equation of a line that passes through the point (19,15) with slope of -5
Just in a hurry and have tried everything cant get the answer
Algebra
02/03/22
The area of the rectangle is 72a^3b^4.What is the length of the rectangle?The width of the rectangle is 6ab
Algebra Geometry
02/03/22
The diagonals of a kite are 6 cm and 12 cm long.
The diagonals of a kite are 6 cm and 12 cm long. Is it possible for the lengths of the sides of this kite to be in a 2-to-1 ratio?
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02/03/22
What is the gradient of the straight line joining (6, 5) and (8, 6)?
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Algebra Math
02/03/22
2x-6y=6. 12y+5x=24 <- how to solve using system of equations by substitution, not elimination
SUBSTITUTION not elimination, the last time I asked, they gave me the wrong way and it was useless, so please tell me how to do it with substitution. Thanks!
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02/02/22
Liquid octane (CH3(CH2)6 CH3) will react with gaseous oxygen (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O).
Suppose 10. g of octane is mixed with 61.2 g of oxygen. Calculate the maximum mass of water that could be produced by the chemical reaction. Round your answer to 2 significant digits.= ______ g
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02/02/22
Aqueous sulfuric acid (H2SO4) will react with solid sodium hydroxide (NaOH) to produce aqueous sodium sulfate (Na2SO4) and liquid water (H2O).
Suppose 18. g of sulfuric acid is mixed with 24.3 g of sodium hydroxide. Calculate the minimum mass of sulfuric acid that could be left over by the chemical reaction. Round your answer...
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You know the time (T) it takes to build a bridge varies directly as the length (L) of the bridge and inversely to the number of workers (W) it takes 120 days to build a 20m bridge with 10 workers
A. Representation1. Using symbols2. Using equationB. What is the constant of variation?C. How long will it take to build the bridge if 2 workers will be out?1. If the length of the bridge will be...
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02/02/22
jade is at the top of a ski slope that has a 42 deg incline and is 170 yards long. Find the vertical drop.
jade is at the top of a ski slope that has a 42 deg incline and is 170 yards long. Find the vertical drop.
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02/02/22
Samantha climbs 213m up the side of a pyramid and finds that the angle of depression to her starting point is 52.4deg How far off the ground is she?
Samantha climbs 213m up the side of a pyramid and finds that the angle of depression to her startingpoint is 52.4deg How far off the ground is she?
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02/02/22
From a point 100 feet from the base of mountain everest the angle of elevation is 34 deg How tall is the mountain?
From a point 100 feet from the base of mountain everest the angle of elevation is 34 deg How tall is the mountain?
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Algebra Precalculus
02/02/22
Consider each given algebraic statement
Consider each given algebraic statement. i) Classify each as an equation or an expression. ii) For each expression classify it as polynomial, monomial, binomial, trinomial, and/or none of these....
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02/02/22
The side lengths of a square are tripled.
The side lengths of a square are tripled.a) What is the length’s multiplier? What is the percentage increase of the length?b) From the new (tripled) length, what percentage decrease would be needed...
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02/01/22
Width of the patio is = ? feet, Length of the patio is = ? feet
Wayne is hanging a string of lights 54 feet long around the three sides of his rectangular patio, which is adjacent to his house. The length of his patio, the side along the house, is 6 feet longer...
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Algebra
02/01/22
composite functions
find the composite function,(fog)(t),for the linear functions g(x)=-3x-1 and f(x)=6x+4
Algebra Math
02/01/22
A line passes through the points (4,6) and (10,y) and has a slope of 5/3. what is the value of y?
Algebra Math
02/01/22
why is any real number the zero of 0?
Algebra Math
01/31/22
A farmer has 26 chickens and ducks (total) and sells the chickens for 2 dollars, and the ducks for 3. more in disc.
A farmer has a total of 26 chickens and ducks. She sells her chickens for two dollars and sells her ducks for three dollars each, making a total of 63 dollars. How many of each type of bird does...
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Algebra Math
01/31/22
How do I solve this system of equations by substitution? 2x-6y=6 12y+5x=24
Please help, and thank you! I would say I understand this but I got this question wrong on a algebra test, while I got all the other problems right, and can't figure out why. Thank you!
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