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Dami
Questions (9)
X varies directly as the product of u and v and inversely as their sum .if x=3 when u=3 what is the value of x ,if u=3 and v=3
So
1 answer
29 views
Log10√35-log10√7+log10√2
2 answers
539 views
was ambrose bierce an atheist and denied there was a God
8 answers
805 views
What is Miss Havisham's role in the deception which she so willingly embraces? She allows Pip to believe something that is not
4 answers
3,057 views
Two blocks at rest on a frictionless inclined surface with mass of 3kg on a side inclined at 42° to the horizontal and mass
0 answers
555 views
6e-5f=6; 5e-3f=19
2 answers
383 views
The angle of elevation of the top of a house from the bottom of a tower 160m high is 26.from the top of a tower the angle of
2 answers
556 views
A shop stocks tinned cat food of two makes, A and B, and two sizes, large and small. Of the stock, 70%
is of brand A, 30% is of
1 answer
905 views
How is limestone used to make mortar?
1 answer
419 views
Answers (11)
Pls I need d workings
Now
n/2 (2a+ (n-1)d 15/2 [2(12) +14d] 15/2 [24 + 14×5] 15/2 [24 + 70] 15/2 [ 94] 15× 47= 705.
a+5d = 37 12+5d = 37 5d = 37- 12 = 25 5d = 25 d = 5
a+(n-1)d =37 n/2 (2a+(n-1)d=147 So a+5d=37 eqn 1=37 3(2a +5d) eqn 2=147 Use elimination a= 12
Yes he did
*Sighs in relief* Thank you for your help
Well thank you
Um...Amen? *Nervous laugh* (Sorry if bad spelling)
Okay thank you
I want you to reply me the question
