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What is the formula of Arithmetic sequence?
Arithmetic sequence $T_{n}= a+(n-1)d$ Where a= first term n= number of terms d= common difference
Arithmetic sequence
Where
a= first term
n= number of terms
d= common difference
See lessMultiplication Division Addition Subtraction
$38 \times 12+4 -9 \div 2$ Applying BODMAS $38 \times 12+4- 4.5$ $456+4- 4.5$ $460-4.5$ $\rightarrow 455.5 =\dfrac{911}{2}$
Applying BODMAS
See lessMathematics module
Sum of interior angles= $(2n-4) \times 90$ Where n= number of sides=$16$ Sum= $(2 \times 16 - 4) \times 90$ Sum =$(32-4) \times 90$ Sum= $28 \times 90$ Sum = $2520$
Sum of interior angles=
Where n= number of sides=
Sum=
Sum =
Sum=
Sum =
See lessIf A = 2x – y + 3xy, B = x + 2xy and C = 3y + xy, find the value of A+B+C
A=2x-y+3xy , B=x +2xy and C=3y+xy A+B+C= $2x-y+3xy+x+2xy+3y+xy$ Collect like terms $\rightarrow 2x+x-y+3y+3xy+2xy+xy$ $\rightarrow 3x+2y+6xy$
A=2x-y+3xy , B=x +2xy and C=3y+xy
A+B+C=
Collect like terms
See lessScience Titleeeee
Static friction is the force an object at rest possesses. It is the maximum that must be overcome to move a body from rest.
Static friction is the force an object at rest possesses. It is the maximum that must be overcome to move a body from rest.
See lessThis is about Geometry
Molecular geometry of 1)$CO_{2}$= tetrahedral 2) $SO_{2}$=Trigonal planar 3) $PF_{5}$= square pyramidal 4)$H_{2}O$=tetrahedral(bent)
Molecular geometry of
1)
= tetrahedral
2)
=Trigonal planar
3)
= square pyramidal
4)
=tetrahedral(bent)
See lessGeometry Problem solving
The perimeter of shape ABC( Triangle) = $l+l+l$ Perimeter= $8.5cm+8.5cm+(6+6)cm=29cm$
The perimeter of shape ABC( Triangle) =
Perimeter=
See lessElement can be extracted from seaweeds
Iodine
Iodine
See lessNutrient deficiency
Iron and Sodium
Iron and Sodium
See lessSpecial right triangle
Area of square= $l^{2}=121cm^{2}$ $\therefore l= \sqrt{121}= 11cm$ Diagonal= $\sqrt{11^{2}+11^{2}}$ Diagonal= $\sqrt{121+121}$ Diagonal= $\sqrt{242}=15.56cm$
Area of square=
Diagonal=
Diagonal=
Diagonal=
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