Question 1
What are the odds of picking an m in the word Alabama?
1:06
2:03
1:07
2:07
.
2 points
Question 2
What are the odds of picking a g in the word Georgia?
1:07
2:07
1:05
2:05
.
2 points
Question 3
What are the odds that you will pick a 5 from a sta

1' Angle 6 is in Quadrant II, and sin 19 = % what is the value of cost)?
5 12 5 12
O [1] E O [2] E O [3] _E O [4] —E
2- Which expression is equivalent to 111le —4bx2 + m3z —4bz?
O [110:2 —z)(m3 —4b) 0 [210:2 + zion3 —4b)
0 [310:2 —z)(m—b) O [4] (x2 —bz)(m

25. If ﬁx) —- iii—+2 ,ﬁnd the inverse function, g {x}.
x-3
25. on what interval(s) is the function f{x} = {x2 — s}[x2 — 1) decreasing“?
Round to nearest thousandth, if needed.
2?. Given if“: +3)? = {x + 3)!”1 for I 2 '3. ﬁnd the value ofthe constant
m.
23

1. When working with the sampling dishibution of a sample statistic,
which of the choices would decrease the margin of error?
Choose:
0 Increase the sample size.
0 Decrease the sample size.
0 Increase the standard error.
0 Increase the standard deviation.

Lesson 22
NYS COMMON CORE MATHEMATICS CURRICULUM
M4
ALGEBRA II
Lesson 22: Evaluating Reports Based on Data from a Sample
Classwork
Exercises 15: Election Results
The following is part of an article that appeared in a newspaper:
With the election for gover

Lesson 8
NYS COMMON CORE MATHEMATICS CURRICULUM
M4
ALGEBRA II
Lesson 8: DistributionsCenter, Shape, and Spread
Student Outcomes
Students describe data distributions in terms of shape, center, and variability.
Students use the mean and standard deviation t

Lesson 21
NYS COMMON CORE MATHEMATICS CURRICULUM
M4
ALGEBRA II
Lesson 21: Margin of Error when Estimating a Population
Mean
Student Outcomes
Students use data from a random sample to estimate a population mean.
Students calculate and interpret margin of e

Lesson 21
NYS COMMON CORE MATHEMATICS CURRICULUM
M4
ALGEBRA II
Lesson 21: Margin of Error when Estimating a Population Mean
Classwork
This lesson continues to discuss using the sample mean as an estimate of the population mean and judging its accuracy
bas

Question 1
The following is an arithmetic sequence.
1, 2.5, 4, 5.5
TRUE
FALSE
.
2 points
Question 2
The following is an arithmetic sequence.
4, 4.3, 4.6, 4.9
TRUE
FALSE
.
2 points
Question 3
Which of the following represents an arithmetic sequence?
5, -10

Question 1
The following sequence is arithmetic.
6, 10, 14, 18, 22,
TRUE
FALSE
.
2 points
Question 2
If t1 = 5 and tn = tn-1 + 2, find the first 4 terms of the sequence.
5, 7, 9, 10
5, 4, 3, 2
5, 6, 7, 8
5, 7, 9, 11
.
2 points
Question 3
What is the d val

Algebra 2
Writing Assignment: Arithmetic Sequences and Series
Each problem is worth 5 points.
Total Points: 50
Answer each of the following problems. Make sure to show your work.
1) What is the d value in the following arithmetic sequence?
-7, -2, 3, 8,

l. Simplify as + oii' — as e 3e — 7i — s
[l)—]4+4t‘ (st—ems {3)—]t}t {4}—l4—18t‘ l
2. In a familj,r with 3 children, what is the probability that the}r have
2 boys and 1 girl?
3 l l l
[1] § [2) E (3] E (4} E 2 _
4
3. Given that (a?) = i, which st the foll