Mathematics, 15.01.2020 12:31 mucciak3634
Dad is 4 times as old as his son jim. in 10 years, dad's age will be 20 years more than twice jim's age. how old is jim?
if d = dad's age now and j = jim's age now, which of the following systems could be used to solve the problem?
a. d = 4j and d + 10 = 2j + 20
b. d = 4j and d + 10 = 2(4j + 10) + 20
c. d = 4j and d + 10 = 2(j + 10) + 20
Answers: 2
Mathematics, 21.06.2019 15:30
Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18
Answers: 1
Mathematics, 21.06.2019 18:50
Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!
Answers: 1
Mathematics, 21.06.2019 19:30
In the geometric progression –3, 12, −48… what term is 3,072?
Answers: 2
Mathematics, 21.06.2019 21:30
Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true
Answers: 2
Dad is 4 times as old as his son jim. in 10 years, dad's age will be 20 years more than twice jim's...
Mathematics, 08.12.2020 19:00
Biology, 08.12.2020 19:00
History, 08.12.2020 19:00
English, 08.12.2020 19:00
English, 08.12.2020 19:00
English, 08.12.2020 19:00
Mathematics, 08.12.2020 19:00
English, 08.12.2020 19:00
Biology, 08.12.2020 19:00
History, 08.12.2020 19:00
Mathematics, 08.12.2020 19:00
Mathematics, 08.12.2020 19:00
Computers and Technology, 08.12.2020 19:00
Social Studies, 08.12.2020 19:00
Mathematics, 08.12.2020 19:00
World Languages, 08.12.2020 19:00