Algebra 2B - Final Exam

Last updated over 4 years ago
25 questions
1

Add the rational expressions and identify the restrictions for all x values.

1

Write the rational expression in lowest term

1

Solve the equation.

1

In the equation shown, x represents a real number.

What is the solution to this equation?

1

What are the best first two steps in solving the equation below for x?

1

Rewrite the expression below in exponential form.

1

Simplify the expression completely.

1

Solve the equation. Check to determine if extraneous solution(s) exist.

1

Multiply, then simplify.

1

The population of bears in a national forest is changing according to the function N(t)=850(0.96)^{t}, where t is the time in years and N(t) is the number of bears. Which statement explains how the bear population is changing?

1

Rewrite as a sum or difference of terms.

1

Solve for x

1

You invest $2,500 at 5.2% compounded quarterly for 7 years. What is your total return?

1

Given the arithmetic sequence 51, 45, 39, 33,. . . find the sum of the 5 – 20 terms.

1

Evaluate

1

What is the sum of the numbers 1 – 234?

1

A test has 30 multiple choice questions with 4 choices each. Which expressions represents the total number of
ways to answer the questions?

1

How many ways can a president, vice president, and treasurer be elected from a group of 40 students?

1

Josh must submit 4 paintings as part of his application to art school. If he has 25 to choose from, how many ways can he pick 4?

1

There are 12 red and 14 blue candies in a jar. If two candies are taken from the jar one at a time without
replacement, which of these represents the probability that both of the candies are red?

1

Given the standard normal distribution shown below, which of the following is a REASONABLE ESTIMATE of the area of the shaded region? Each mark on the x-axis represents one standard deviation.


1

A seven sided number cube with sides numbered 1, 2, 3, 4, 5, 6, and 7 is rolled. What is the probability that an odd number or a seven is rolled?

1

The spinner below is spun. Find the probability that it lands on an odd number, given that it lands on a white space.


Write your answer as a fraction in simplest form.

1

The wind speeds throughout the month of April were normally distributed with a mean of 17 mph and a standard deviation of 4 mph. What percent of the days had wind speeds between 5 and 13 mph?

1

The table below shows the number of students at Parkland High School that made honor roll last quarter. If a
student is chosen at random, find P(honor roll | 11th grader).