Mathematics, 08.04.2020 00:49 dylan6981
Two cars leave the same place at the same time. The first drives in a straight line in N 50o W at 50 miles per hour and the second drives in a straight line N 50o E at the 45 miles per hour. After 1 hour, how far apart ar the cars to the nearest mile?
Answers: 1
Mathematics, 21.06.2019 19:30
Evaluate the expression for the given value of the variable. β£-4b-8β£+β£-1-b^2 β£+2b^3 ; b=-2
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Mathematics, 21.06.2019 22:00
Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x
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Mathematics, 21.06.2019 22:30
Which statements about the system are true? check all that apply. y =1/3 x β 4 3y β x = β7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same yβintercept. the equations represent the same line. the lines intersect.
Answers: 2
Mathematics, 21.06.2019 22:30
Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by Γ’β4 to get Γ’β16x Γ’β 4y = Γ’β80 multiply the second equation by Γ’β1 to get Γ’β4x Γ’β y = Γ’β20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by Γ’β1 to get Γ’β2x Γ’β 4y = Γ’β14
Answers: 1
Two cars leave the same place at the same time. The first drives in a straight line in N 50o W at 50...
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