Mathematics, 09.03.2021 14:00 mcckenziee
The ratio of boys to girls in the Grade 3 classes at Domino Primary school is 3:4. If there are 12 boys in one class, how many learners are in the class? (2)β
Answers: 3
Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 1
Mathematics, 21.06.2019 22:50
Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265
Answers: 2
The ratio of boys to girls in the Grade 3 classes at Domino Primary school
is 3:4. If there are 12...
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