If you answer this you are my hero and good things will happen to you.
which is bigger:...
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Mathematics, 13.12.2019 05:31 litzy90
If you answer this you are my hero and good things will happen to you.
which is bigger: or 0.78?
6.6
11. if x = 2, calculate the value of:
x2 - x
21.
work out the height of a parallelogram of base 10m and area 60m2.
6.2
2. decrease £900 by 5%
6.7
12. solve: 2(x + 3) = 8
6.3
3. divide £360 in a ratio of 1: 4
6.8
13. find the nth term of this sequence
3 8 13 18 23
22.
three of the angles of a quadrilateral are 1320, 140 and 1050.
what is the size of the 4th angle?
6.4
4. if 75% is £66, what is the full
cost?
6.9
14. if y=4x - 1, find the value of y
when x = -2
6.5
5. work out: -
6.21 use π on the calculator
15. calculate the length of the
circumference of a circle with a
radius of 4cm (1dp)
23.
sam ran at 6km/h for 2h 20min.
what distance did he run?
7.1
6. to increase an amount by 4.6%, what
single multiplier would you use?
7.6
16. expand & simplify:
(x - 5)(x + 4)
7.2
7. increase £500 by 4.6%
7.8
17. solve: 2x > 7
24.
500 tickets are sold for a prize draw.
the probability that bill wins first prize is . how many tickets did he buy?
7.3
8. without a calculator work out:
6 x 0.6
7.9
18. work out the value of: 5x - 2y
when x = -2 and y = -3
7.4
9. round off 0.521 to one significant
figure
7.10
19. write down the next term in this sequence: 4 7 13 22 34
25. use π on the calculator
work out the volume of this prism?
(correct to 1decimal place)
3cm
10cm
7.5
10. use a calculator to work out (2dp)
7.34 x 4.71
5.63 + 11.89
7.11
20. if y = x2 + 2x ,
find the value of y when x = -2
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