A Level GCSE Edexcel Maths| Question and Correct Answer| Verified 100% | Graded A+

A Level GCSE Edexcel Maths| Question and Correct Answer|
Verified 100% | Graded A+
' - Correct Answer ✅💯Everything NOT in the set
'exact value' meaning - Correct Answer ✅💯surd form
(a/m)^n - Correct Answer ✅💯a^n/m^n
(a^m)^n - Correct Answer ✅💯a^mxn
∈ - Correct Answer ✅💯member of a set
∉ - Correct Answer ✅💯not a member of a set
√a / √b - Correct Answer ✅💯√a/b
√a + √b - Correct Answer ✅💯DO NOTHING
√a x √b - Correct Answer ✅💯√a x b
∩ - Correct Answer ✅💯intersect (all numbers that are members of
exclusively both sets in question)
∪ - Correct Answer ✅💯union (combination of all members of each
set in question)
1 exterior angle - Correct Answer ✅💯360/number of sides
1m^2 = - Correct Answer ✅💯100cm x 100cm
2 consecutive even numbers - Correct Answer ✅💯2n, 2n+2
2 consecutive numbers - Correct Answer ✅💯n, n+1
2 consecutive odd numbers - Correct Answer ✅💯2n+1, 2n+3
2:3 = - Correct Answer ✅💯2/3
3D Pythagoras' theorem - Correct Answer ✅💯a^2 + b^2 + c^2 =
d^2
4 ways to prove a triangle is congruent - Correct Answer ✅💯SSS- 3
sides the same
ASS- 1 angle 2 sides

,AAS- 2 angles 1 side
RHS- right angle, hypotenuse and a side
5w + 3w - w - Correct Answer ✅💯7w
a + a + a - Correct Answer ✅💯3a
A car travels 60 miles in 3 hours. What is it's average speed? - Correct
Answer ✅💯S = D ÷ T
60 ÷ 3 = 20mph
a x a - Correct Answer ✅💯a²
a x a x a - Correct Answer ✅💯a³
a/ √b - Correct Answer ✅💯a/√b x √b/√b = a√b/b
a^-m - Correct Answer ✅💯1/a^m
a^0 - Correct Answer ✅💯1
a^1 - Correct Answer ✅💯a
a^1/m - Correct Answer ✅💯^m√a
a^m / b^n - Correct Answer ✅💯a/b^m-n
a^m x b^n - Correct Answer ✅💯ab^m+n
a^m/n - Correct Answer ✅💯(^n√a)^m
alternate angles - Correct Answer ✅💯equal
Approximately how many kilometres are in 5 miles? - Correct
Answer ✅💯8
area of a circle - Correct Answer ✅💯
area of a sector - Correct Answer ✅💯angle/360 x area of full circle
Area of a triangle - Correct Answer ✅💯1/2 x a x b x sinC
area of trapezium - Correct Answer ✅💯1/2(a+b) x height

, Bearings should usually have how many figures? - Correct Answer
✅💯3.
If a bearing is less than 100°, it has a zero in front. e.g. 050°
circle equation - Correct Answer ✅💯x^2+y^2 = r^2
circumference of a circle - Correct Answer ✅💯π x d
co-interior angles - Correct Answer ✅💯add to 180
common denominator is also.... - Correct Answer ✅💯something
both denominators divide into
compound interest - Correct Answer ✅💯amount x percentage^years
corresponding angles - Correct Answer ✅💯equal
cos 0 - Correct Answer ✅💯1
cos 30 - Correct Answer ✅💯√
cos 45 - Correct Answer ✅💯1 / √2
cos 60 - Correct Answer ✅💯0.5
cos 90 - Correct Answer ✅💯0
Cosine rule - Correct Answer ✅💯
cubic graph - Correct Answer ✅💯
density - Correct Answer ✅💯mass/volume
distance - Correct Answer ✅💯speed x time
dividing fractions - Correct Answer ✅💯KEEP TIMES SWITCH-
KTS
estimated gradient of a curve - Correct Answer ✅💯tangent to curve
(meets curve at point your trying to find) then calculate gradient
Expand and simplify 3(w + 2) + 5(w + 3) - Correct Answer ✅💯3w
+ 6 + 5w + 15 = 8w + 21
exponential graph - Correct Answer ✅💯