Mathematics, 03.12.2019 07:16 01222002

# Can a system of two linear equations have exactly two solutions?

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Mathematics, 04.02.2019 20:20

There are 4 white marbles and 1 black marble in a bag. you draw 2 marbles, one after the other. is the probability for both marbles to be white higher if you replace the first marble drawn or higher if you do not replace it?

Answers: 2

Mathematics, 04.02.2019 01:46

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

Answers: 1

Mathematics, 02.02.2019 22:33

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Answers: 2

Mathematics, 01.02.2019 20:26

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

Answers: 2

Can a system of two linear equations have exactly two solutions?...

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