Mathematics, 16.01.2020 00:31 Fdl52417
which is a solution to the system of equations?
x + 3y = 18
x + 2y = 14
a) (6, 4)
b) (4, 6)
c) (6, -4)
d) (-4, 6)
Answers: 2
Mathematics, 21.06.2019 19:30
Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11
Answers: 1
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Will mark ! (10 points also! ) if x varies inversely with y and x =6 when equals y= 10, find y when x=8 a. y=4.8 b. y=7.5 c. y=40/3 d. y=4/15
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Mathematics, 22.06.2019 03:00
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $36.98. find the probability that a randomly selected bill will have an amount greater than $173, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 3
which is a solution to the system of equations?
x + 3y = 18
x + 2y = 14
a)...
x + 3y = 18
x + 2y = 14
a)...
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