Y12 P1 quizs

What is the binomial function for the @@x^3@@ term in @@\left(x+2\right)^4@@?

• @@8x^3@@

• @@\binom{4}{3}x^3 2^1@@

• @@\binom{4}{2}x^2 2^2@@

• @@\binom{4}{1}x^1 2^3@@

If a coin is flipped 3 times, what is the probability of getting tails all three tries?

• 0.125

• 0.25

• 0.5

• 0.75

Derivative of cos x

• sin x

• - sin x

• - cos x

• tan x

If a coin is flipped 3 times, how do you write its binomial probability?

Derivative of sin x

• cos x

• sin x

• -cos x

• -sin x

The second derivative can be used to find....

• The slope of a function

• The concavity of a function

• The maximum value of a function

• The average rate of change of a function

How to find the shaded region under a graph

• @@\int_{x_1}^{x_2}f\left(x\right)dx@@

• @@\frac{f(x_2) - f(x_1)}{x_2 - x_1}@@

• @@f(x_1) + f(x_2)@@

• @@\sum_{i=1}^{n} f(x_i) \Delta x@@

what is the solution to @@\binom{5}{4}@@

• 4

• 5

• 6

• 10

How do you find the Expected value?

• Sum of the product of each value times its probability

• Average of all possible outcomes

• Median of the dataset

• Mode of the dataset