2 years ago

Can I have some topical past paper questions on the olevel syllabus of cambridge? The code is 4024.

Mathematics

1 answer:

Flauer [41]2 years ago

4 0

Abcdefghijklmnopqrstuvwxyz

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D^2 + 2d - 8 = 0<br> explain plz

schepotkina [342]

Answer:

d^2 +2d-8=0

first pick two numbers which add up to make +2 and by multiplying those two numbers they should be able to create -8.

so for example 4 and 2

4-2=2

4 x -2= -8

so now factorise:

d^2 +2d-8=0

d^2+4d-2d -8=0

d(d+4)-2(d+4)=0

d+4=0 d-2=0

d=-4 d=2

Step-by-step explanation:

7 0

2 years ago

Product of (5 + a) and ( -5 + a ) is ......

lorasvet [3.4K]

Answer:

a^2 - 25.

Step-by-step explanation:

(5 + a)(-5 + a)

= -25 + 5a - 5a + a^2

= a^2 - 25.

4 0

3 years ago

BRAINLIEST ASAP! PLEASE HELP ME :)

Irina-Kira [14]

Answer:

○ $\displaystyle 25\%$

Step-by-step explanation:

3 → 13 − 16

$\displaystyle \frac{Number\:of\:desired\:[favourable]\:outcomes}{Total\:number\:of\:possible\:outcomes} \\ \\ \frac{3}{12} = \frac{1}{4} = 25\%$

I am joyous to assist you anytime.

4 0

3 years ago

Please help me babes!!

abruzzese [7]

The correct answer would be C) CBA-EFD

6 0

3 years ago

Read 2 more answers

Q28. In a sale, the normal price of a book is reduced by 30%. The sale price of the book is £2.80 Work out the normal price of t

lisov135 [29]

Answer:

0.90

Step-by-step explanation:

090. = 0.90

30/2.80

8 0

2 years ago

Can I have some topical past paper questions on the olevel syllabus of cambridge? The code is 4024.​

Can I have some topical past paper questions on the olevel syllabus of cambridge? The code is 4024.