Mathematics, 13.03.2020 19:04 caydennnnn5764
Angelina drove at an average rate of 80 kph and then stopped 20 minutes for gas. After the stop, she drove at an average rate of 100 kph. Altogether she drove 250 km in a total trip time of 3 hours including the stop. Which equation could be used to solve for the time $t$ in hours that she drove before her stop?
Answers: 3
Mathematics, 21.06.2019 21:30
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, 22.06.2019 01:30
What is the value of x enter your answer in the box (3x+50
Answers: 2
Mathematics, 22.06.2019 08:10
If p(x) is aa at x=-3 a at x= 5/4, ofbeof p(x)? a) p(x)=2(x+3)(5x-4) b) p(x)=(x+3)(5x-4)Β² c) p(x)=2(x+3)(4x-5) d) p(x)=(x+3)(4x-5)Β²
Answers: 2
Angelina drove at an average rate of 80 kph and then stopped 20 minutes for gas. After the stop, she...
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