Mathematics, 05.03.2021 21:50 ella5916
Select all of the equations that have infinitely many solutions:
a. -6(2x+3)=-12x-18
b. -7(2x-2)--14x-14
c. 9-(8x-3)=8x+12
d. 4x+5+x=5x-2
e. 12x-(3x-4)=9x+4
Answers: 3
Mathematics, 21.06.2019 13:30
Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625
Answers: 1
Mathematics, 21.06.2019 17:00
Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.
Answers: 1
Mathematics, 21.06.2019 21:30
An annual marathon covers a route that has a distance of approximately 26 miles. winning times for this marathon are all over 2 hours. the following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. earlier period 14 12 15 22 13 10 19 13 9 14 20 18 16 20 23 12 18 17 6 13 recent period 7 11 7 14 8 9 11 14 8 7 9 8 7 9 9 9 9 8 10 8 (a) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks. for more details, view how to split a stem.) minutes beyond 2 hours earlier period 0 1 2 (b) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks.) minutes beyond 2 hours recent period (c) compare the two distributions. how many times under 15 minutes are in each distribution
Answers: 2
Mathematics, 22.06.2019 01:00
Michael split a rope that was 28 inches long into 5 equal parts. brenden split a rope that was 30 inches long into 6 equal parts. which boy's rope was cut into longer pieces?
Answers: 1
Select all of the equations that have infinitely many solutions:
a. -6(2x+3)=-12x-18
b. -7(2x...
b. -7(2x...
Spanish, 20.09.2019 13:00
History, 20.09.2019 13:00
Mathematics, 20.09.2019 13:00
Mathematics, 20.09.2019 13:00
Social Studies, 20.09.2019 13:00
Mathematics, 20.09.2019 13:00
Social Studies, 20.09.2019 13:00
Computers and Technology, 20.09.2019 13:00
Mathematics, 20.09.2019 13:00
Social Studies, 20.09.2019 13:00