Theory 1
Theory 2
Problems 1
Problems 2
Freebies
100
Name of the set made up of all the fractions.
Rational numbers
100
Name of the difference between two consecutive terms of an arithmetic sequence.
Common difference.
100
The weight of a person is a continuous or discrete variable?
Continuous.
100
State the first five terms of the sequence:
un = 2n - 1
1, 3, 5, 7 and 9.
100
If you are travelling at 100 miles per hour, how long it takes you to travel 200 miles?
2 hours.
200
Which are the two major types of data?
Qualitative and Quantitative data.
200
Extra fee charged by the bank when performing a transaction such as currency conversion.
Commission.
200
Determine the derivative of:
y = 0.5x4 - 4x2 + x +7
y' = 2x3 - 8x + 1
200
Consider that:
p: x ends in zero
q: x is not divisible by 5.
Express p ^ ¬q in words.
x ends in zero and is divisible by 5.
200
The name of this subject.
Mathematical Studies SL
300
It could be interpreted as the rate of change or the slope of the tangent line to the graph of a function at a given point.
The derivative of the function.
300
What's the coordinate of the y-intercept for an exponential model y = kax + c?
(0, k + c)
300
A geometric sequence has the form 4, 8, 16, ...
Calculate the 10th term of this sequence.
2,048
300
Determine the coordinates of the vertex of the quadratic function y = 2x2 - 8x - 1.
(2, -9)
300
How many face cards are there in a standard deck of cards?
12
400
If the slope of the tangent to a curve is m, the slope of the normal is...
-1/m
400
What does the value of c means in the quadratic equation y = ax2 + bx + c?
The y-intercept of the graph.
400
A bank is offering a rate of 6% per annum, compounded monthly. Mr. Bunt invests x GBP in this bank and the amount of money in the account after 5 years is 4000 GBP. Calculate the value of x.
2965.49 GBP
400
In a class of 29 students, 20 students study French, 15 students study Mandarin, and 8 students study both languages. A student is chosen at random from the class. Find the probability that the student studies Mandarin given that they study French.
8/20
2/5
0.4
400
This dude's name:
Hugo López-Gatell
500
Linear equation used to make predictions about two strongly correlated sets of data/variables.
Regression line or line of best fit.
500
What pieces of information about the triangle are required to use the sine rule?
Either two angles and one side, or two sides and a non-included angle.
500
Find the equation of the tangent to the curve:
y = x(x2 - 3)
At the point where x = -2.
y = 9x + 16
500
Packets of coconut milk are advertised to contain 250 ml. Dominic tests 75 packets. He finds that the contests are normally distributed with a mean volume of 255 ml and a s.d. of 8 ml. Find the expected number of packets that contain more than 247 ml.
63
500
What common English verb becomes its own past tense by rearranging its letters?
Eat