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Walthamx
Username
Walthamx
Score
120
Stats
Questions
27
Answers
0
29 Questions
0 Answers
0
17
1
+120
Algebra
Work out the length of the side of the square
4(x-2) cm (5x-20)cm
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Walthamx
Apr 22, 2018
0
15
1
+120
Right angle triangle
A triangle has side lengths of 23.8cm, 31.2 cm and 39.6cm.
Is this a right angle triangle? Show how you decide.
read more ..
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Walthamx
Apr 22, 2018
0
28
2
+120
rates for pay
Lena works 34 hours monday to friday at her normal rate of pay.
On Saturday she gets an overtime rate of pay - which is 1.5 her normal rate.
She works for 4 hours on a Saturday.
read more ..
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Walthamx
Apr 18, 2018
0
36
2
+120
Another percentage
If I add 20% to a number and end with 90, what number did I start with?
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Walthamx
Apr 2, 2018
0
32
1
+120
Percentages 2
Some of the children at the nursery arrive by car.
40% of the children are boys
70% of the boys arrive by car
read more ..
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Walthamx
Mar 30, 2018
+1
34
2
+120
Percentage 1
A shop has a 20% of sale. On the final day of the sale prices are reduce by 25%.
What is the overall percentage reduction?
read more ..
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Walthamx
Mar 30, 2018
0
64
1
+120
Ratio
at a wedding meal:
1/3 guest have pasta
read more ..
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Walthamx
Mar 17, 2018
0
45
1
+120
Probability
Please help with the question I have wrong, I just can't work out where I am going wrong.
Thanks
read more ..
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Walthamx
Mar 1, 2018
0
74
3
+120
Simplify algebra
How do I simplify
5x^4y^3/x^2y
read more ..
ElectricPavlov
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Walthamx
Feb 26, 2018
0
71
1
+120
Rearranging Formula- 2
Having real problems getting my head around this one too:
Make x the subject
read more ..
Melody
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Walthamx
Jan 29, 2018
0
73
1
+120
Rearranging Formula - 1
I am having really problems getting my head around the below, making y the subject:
x = yz + y. Answer y = x/z + 1
read more ..
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Walthamx
Jan 29, 2018
0
77
1
+120
y is the subject
x = yz + y
The answer sheet says the answer is:
read more ..
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Walthamx
Jan 28, 2018
0
72
1
+120
X as the subject- 2
y = 1/x
The answer sheet said the answer is x = 1/y but I cannot work out what to do to make it so.
read more ..
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Walthamx
Jan 28, 2018
0
72
1
+120
x as the subject
y = 5(x + 2)
to make x the subject do I need to multiply out the brackets first?
read more ..
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Walthamx
Jan 28, 2018
+1
96
1
+120
Linear Graph
A line on a linear graph has the coordinates of 12, 27 and 5, 9.
How would I work out the gradient of the line?
read more ..
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Walthamx
Jan 9, 2018
0
130
1
+120
Gradient of a line
The line passing through (4, a) and (8, 1) has gradient 3/4.
How do I work out the value of a?
read more ..
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Walthamx
Dec 24, 2017
0
157
2
+120
Equation
3x + 8 = 4x + 3
8 - 3
read more ..
MIRB14
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Walthamx
Dec 17, 2017
0
125
2
+120
Angle X
How do I work out angle X?
Thanks
read more ..
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Walthamx
Dec 7, 2017
-1
134
1
+120
Further explanation needed for Value of X
I know I am being slow on the up take here, Heureka says the answer is:
11x - 3 = 9x + 23
read more ..
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Walthamx
Dec 6, 2017
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