Which number is a factor of 21 but not a multiple of 7
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the number 3 is a factor of 21
the factor it willl be 3 people if you mutiple by 7 you will get 21
What is 4 x 3/4 simplest form?
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its 1 because when multiplying a whole number and a fraction you just take the fraction of the whole number ex. 8 x 7/8 = 1 and 10 x 1/2= 5
If t(n) equals 5-2n, what is the 4th term? Work out 3/4 of 7kg
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easy f(n)=5-2n f(4)=5-2(4) f(4)=5-8 f(4)=-3
-3 is 4th term
3/4 of 7kg=3/4 times 7kg=21/4kg=5 and 1/4kg
Gina read 120 pages in 4 days at this rate how many pages will she read 5 days
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she will have 150 in 5 days because 120÷4=30 30+120=150
Set up a ratio and solve it:
120 pages x pages --------------- = ----------- 4 days 5 days
Cross multiply to get 120*5= 4x 600= 4x 150=x
Gina will read 150 pages in 5 days.
Thelma spent 1/6 of her weekly allowance on dog toys. 1/4 on a dog collar and 1/3 on dog food. What fraction of her weekly allowance is left
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To figure out you would first find a common factor with would be 12. After that 1/4 would be 3/12, 1/3 would be 4/12 and 1/6 would be 2/12. Next you just add all the numbers and get 9/12 then the remainder is you answer which comes to be 3/12 or 1/4. Hope that helps:)