Simplify the following expression:
3a4 * 2a
6a5
Expand and simplify:
4(7x+8) + 8(5x-7)
68x - 24
Find the mean of the following set of data: 13, 23, 21, 20, 21, 24, 18
Mean = 20
When using Trigonometry, the side "touching" the known angle is called the what?
Adjacent
What's the biggest animal in the world?
The blue whale
Write the following number on scientific form:
810 000
8.1 x 105
Expand and simplify:
(2x+5)(2-4x)
10 - 8x2 - 16x
What is the median of the following data: 9, 5, 3, 8, 9, -2, 10, 9, 5, 13
Median = 8.5
When using Pythagoras Theorem, what is the formula to calculate side b?
b=√(c2−a2)
What year was Heinz established?
1869
Simplify the following expression:
2m4n3 * 4m7n6 * 2mn-2
16m12n7
2x2+14x+20
(x+2)(2x+10)
What is the mode of the following data: 2, 2, 5, 4, 2, 3, 6, 1, 0, 3, 3, 3, 2, 5
Mode = 2 and 3
sin(θ)=
opposite / hypotenuse
What was the most streamed show on Netflix in 2020?
The Umbrella Academy season 2
Simplify the following expression:
(x2y2)3/xy6
x5y
Solve the following:
5x - 2 > 4 + 3x
x > 3
True or false:
In a box-and-whisker plot, the box portion represents the data between the first and third quartile values.
True
When using Trigonometry, what formula is used to calculate the adjacent side when given the Hypotenuse and an angle?
a=h * cos(θ)
What is the name of Nemo's dad in Finding Nemo?
Marlin
Convert the following to numeral form:
9.925 x 10-4
0.0009925
Solve for x and y:
(1) 5x + 3y = 41
(2) 2x + 3y = 20
x = 7 and y = 2
Find the standard deviation of 5, 7, 4, 9, 10.
St. dev = 2.3
Ayesha walks 13m north, turns 90 degrees east and then walks 3m forward.
How far is Ayesha from where she started?
13.34m
What is the biggest island in the world?
Greenland