Mathematics, 19.07.2019 08:30 ericamiller165p58e0p
Ralph is 3 times as old as sarah. in 6 years, ralph will be only twice as old as sarah will be then. find ralph's age now. if x represents sarah's age now, which of the following expressions represents ralph's age in six years?
Answers: 2
Mathematics, 21.06.2019 18:40, jesus3426
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
Answers: 1
Mathematics, 21.06.2019 23:30, kaziyahf2006
Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10
Answers: 1
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