01/27/20

How do I solve this properties of exponets problem
(-7)^2y^-3z^4/xy^2z^3Putting it all together(-7x)^2 y^-3 z^4/xy^2z^3*Its properties of exponents
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01/27/20

Line l passes through point (−3,30) and line p is the graph of y+1=−5(x+2) . If l is parallel to p what is the equation of l ?
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01/27/20

precalculus word problem
An aquarium tank can hold 7700 liters of water. There are two pipes that can be used to fill the tank. The first pipe alone can fill the tank in 44 minutes. The second pipe can fill the tank in 77... more
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01/26/20

Just flew r miles in m hours and arrived 2 hours late how fast should she have flown to arrive on time

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01/26/20

Need help solving
Find a fourth-degree polynomial with integer coefficients that has    and    as zeroes, such that 
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01/26/20

solve 5x+2y=-1 and 3x-4y=11 using elimination
I just need help quickly solving this problem, thank you in advance
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01/26/20

help in Math for school please
The sales tax in Jefff's state is 5.5%. Jeff bought a new car and paid $650 in sales tax. What was the cost of the car?
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01/25/20

How many litres of water were there in the bath when the rate of filling increased from 3L/second to 4L/second?
A bath tub takes 20 seconds to fully fill with water. Initially, the rate of filling was 3L/seconds but later on the rate of filling immediately increased to 4L/seconds. The total capacity of the... more
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