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2 years ago

Help!?!?!?!?!!!?!?!!!?!!

Mathematics

1 answer:

Alexxx [7]2 years ago

8 0

Answer:

12.48

Step-by-step explanation:

Judging by the answers, the meaning of S4 is the sum of the first 4 terms of the series. That would be

10 + 2 + .4 + .08 = 12.48

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Divide £2400 into the ratio 5:7

sergiy2304 [10]

Answer:

£1000, £1400

Step-by-step explanation:

Sum the parts of the ratio 5 + 7 = 12 parts

Divide the amount by 12 to find the value of one part of the ratio.

£2400 ÷ 12 = £200, thus

5 parts = 5 × £200 = £1000

7 parts = 7 × £200 = £1400

7 0

3 years ago

2 over 3 n =-12 what value of n makes the equation true?

galina1969 [7]

Answer:

-1/18

Step-by-step explanation:

4 0

2 years ago

How do I solve this?

iren2701 [21]

First you collect the like term then variable one side coefficient one side and constant

8 0

2 years ago

Read 2 more answers

Can someone plz help me!!! 5-7?!

defon

Answer:

#5: d=22, #6: $m=4\frac1{10}$ , #7: $2\frac3{11}=z$

Step-by-step explanation:

#5:

$2\cdot (4\cdot5-3^2)=2\cdot (4\cdot5-3\cdot3)=2\cdot (20-9)=2\cdot11=22$

#6:

$5\frac25-1\frac3{10}=5\frac4{10}-1\frac3{10}=4\frac1{10}$

#7:

$\frac{40-15}{5+6}=\frac{25}{11}=2\frac3{11}$

7 0

2 years ago

Read 2 more answers

2m - 16 + 5m +45 ( NEEDING BIG HELP ON UNIT :) )

MaRussiya [10]

Answer:

7m + 29

Step-by-step explanation:

You add 2m and 5m to get 7m

Then add -16 and 45 to get 29

4 0

2 years ago