Algebra
Combine like terms
4y(y+3)+2y-5
4y2 +14y-5
What do you call the longest side of a right triangle?
Hypothenuse
What is the ratio of radius to diameter of a circle?
1:2
63
What is the highest 9 digit number even without repetition of number.
987,654,320
2
What does SOH CAH TOA means?
Sine function = Opp/Hyp
Cosine Function = Adj/Hyp
Tangent Fuction = Opp/Adj
What is the formula for the volume of a pyramid?
1/3 (b x h x l)
What is the scientific notation for :
5,890,000,000,000,000,000,000,000 km
5.98 x 1024
Calculate:
([(65 x 77 - 5) - 4643] ÷ 119 + 30) x 27
what is the ordered pair of the linear equation 2x+5=y-2 , if x=5
(5,17)
What is the formula for Pythagorean theorem?
a2 + b2 = c2
if a cube has a volume of 27cm3, what is the surface area of the same cube?
54 cm2
Find the answer in Decimal number :
5-2
0.04
2 peaches and 12 apples cost $14.60
6 peaches and 4 apples cost $18.20
How much is an apple?
How much is a peach?
apple : $0.80
Peach : $2.50
What do you call and expression with 3 terms?
Trinomial
What is the formula for Sine law?
1/sina = 1/sinb = 1/sinc
What is the area of a circle with a circumference of 24(pi)
144(pi)
Solve:
(a-x)(b-x)(c-x)(d-x)....(y-x)(z-x) = ?
0
What is the next number in the sequence below?
13 , 20 , 29, 40 , 53 , 68 , ...
85
in the Linear equation y + x2 = x2 + 2 ; determine what kind of line will it make in the cartesian plane.
Horizontal Line
If the hypothenuse of an isosceles right triangle is (128)1/2. Find the length of the 2 sides.
8
Formula for sphere
4/3 (pi)(r3)
Dinesh is younger to Roshan by 9 years. If their ages are in the respective ratio of 4:5, how old is Dinesh?
36 years old
Find the last digit of the following product
42022 x 92024
6