Question 1

Solve the inequality. Express your answer using interval notation.
-

Accepted Answer

A) (-6, 6) 
B) {-6} 
C)    
D) no solution 
A) (-6, 6) 
B) {-6} 
C)    
D) no solution

Question 2

Solve the problem.
-Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, howlong will it take them to complete sewing that dress? Give your answer rounded to one decimal place, ifnecessary.

Accepted Answer

A) 1.2 hr 
B) 5 hr 
C) 1.8 hr 
D) 2.5 hr 
A) 1.2 hr 
B) 5 hr 
C) 1.8 hr 
D) 2.5 hr

Question 3

Solve a Quadratic Equation by Completing the Square
 Write the word or phrase that best completes each statement or answers the question.
Solve the equation by completing the square.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Find the real solutions of the equation by factoring.
-

Accepted Answer

A) {0, 4} 
B) {-4, 0, 4} 
C) {0, 5, 4} 
D) {0} 
A) {0, 4} 
B) {-4, 0, 4} 
C) {0, 5, 4} 
D) {0}

Question 5

Write the word or phrase that best completes each statement or answers the question.
-

Accepted Answer

A)    
B)    
C)    
D) {15, 1} 
A)    
B)    
C)    
D) {15, 1}

Question 6

Solve the equation.
-

Accepted Answer

A) {1} 
B) {-3} 
C) {-1} 
D) {3} 
A) {1} 
B) {-3} 
C) {-1} 
D) {3}

Question 7

Solve the equation.
-

Accepted Answer

A) {-6} 
B) {6} 
C) {4} 
D) {-4} 
A) {-6} 
B) {6} 
C) {4} 
D) {-4}

Question 8

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols.
-Speed is measured by distance divided by time.

Accepted Answer

A) If S represents speed, d distance, and t time, then   
B) If S represents speed, d distance, and t time, then   
C) If S represents speed, d distance, and t time, then   
D) If S represents speed, d distance, and t time, then   
A) If S represents speed, d distance, and t time, then   
B) If S represents speed, d distance, and t time, then   
C) If S represents speed, d distance, and t time, then   
D) If S represents speed, d distance, and t time, then

Question 9

Solve the problem.
-The manager of a coffee shop has one type of coffee that sells for $9 per pound and another type that sellsfor $13 per pound. The manager wishes to mix 70 pounds of the $13 coffee to get a mixture that will sellfor $10 per pound. How many pounds of the $9 coffee should be used?

Accepted Answer

A) 210 lb 
B) 105 lb 
C) 280 lb 
D) 140 lb 
A) 210 lb 
B) 105 lb 
C) 280 lb 
D) 140 lb

Question 10

Solve the inequality. Express your answer using interval notation.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 11

Solve the equation.
-

Accepted Answer

A) {2, - 7} 
B)    
C) {- 2, 7} 
D) no solution 
A) {2, - 7} 
B)    
C) {- 2, 7} 
D) no solution

Question 12

Solve the equation.
-

Accepted Answer

A) 4 
B) {2} 
C) {8} 
D)    
A) 4 
B) {2} 
C) {8} 
D)

Question 13

Write the expression in the standard form a + bi.
-

Accepted Answer

A) i 
B) -i 
C) 1 
D) -1 
A) i 
B) -i 
C) 1 
D) -1

Question 14

Write the word or phrase that best completes each statement or answers the question.
-

Accepted Answer

A) {8} 
B) {-2, 8} 
C)    
D) no real solution 
A) {8} 
B) {-2, 8} 
C)    
D) no real solution

Question 15

Solve the inequality. Express your answer using interval notation.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 16

Solve the equation.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 17

Solve the equation.
-

Accepted Answer

A) {-8, 0} 
B) {-8, 8} 
C) {8, 0} 
D)    
A) {-8, 0} 
B) {-8, 8} 
C) {8, 0} 
D)

Question 18

Write the word or phrase that best completes each statement or answers the question.
-If a polygon, of n sides has   diagonals, how many sides will a polygon with 44 diagonals have?

Accepted Answer

A) 11 sides 
B) 12 sides 
C) 10 sides 
D) 13 sides 
A) 11 sides 
B) 12 sides 
C) 10 sides 
D) 13 sides

Question 19

Write the word or phrase that best completes each statement or answers the question.
-

Accepted Answer

A)    
B) {4} 
C) {1} 
D) no real solution 
A)    
B) {4} 
C) {1} 
D) no real solution

Question 20

Solve the problem.
-A college student earned $5,700 during summer vacation working as a waiter in a popular restaurant. Thestudent invested part of the money at 7% and the rest at 6%. If the student received a total of $378 ininterest at the end of the year, how much was invested at 7%?

Accepted Answer

A) $3,600 
B) $2,100 
C) $2,850 
D) $950 
A) $3,600 
B) $2,100 
C) $2,850 
D) $950

Solve the inequality. Express your answer using interval notation. -

Solve the problem. -Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, howlong will it take them to complete sewing that dress? Give your answer rounded to one decimal place, ifnecessary.

Solve a Quadratic Equation by Completing the Square Write the word or phrase that best completes each statement or answers the question. Solve the equation by completing the square. -

Find the real solutions of the equation by factoring. -

Write the word or phrase that best completes each statement or answers the question. -

Solve the equation. -

Solve the equation. -

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols. -Speed is measured by distance divided by time.

Solve the problem. -The manager of a coffee shop has one type of coffee that sells for $9 per pound and another type that sellsfor $13 per pound. The manager wishes to mix 70 pounds of the $13 coffee to get a mixture that will sellfor $10 per pound. How many pounds of the $9 coffee should be used?

Solve the inequality. Express your answer using interval notation. -

Solve the equation. -

Solve the equation. -

Write the expression in the standard form a + bi. -

Write the word or phrase that best completes each statement or answers the question. -

Solve the inequality. Express your answer using interval notation. -

Solve the equation. -

Solve the equation. -

Write the word or phrase that best completes each statement or answers the question. -If a polygon, of n sides has diagonals, how many sides will a polygon with 44 diagonals have?

Write the word or phrase that best completes each statement or answers the question. -

Solve the problem. -A college student earned $5,700 during summer vacation working as a waiter in a popular restaurant. Thestudent invested part of the money at 7% and the rest at 6%. If the student received a total of $378 ininterest at the end of the year, how much was invested at 7%?

Graphs

Functions and Their Graphs

Linear and Quadratic Functions

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

Graphing Utilities

Filters

Exam 1: Equations and Inequalities

Solve the inequality. Express your answer using interval notation. -

Solve the problem. -Sue can sew a precut dress in 3 hours. Helen can sew the same dress in 2 hours. If they work together, howlong will it take them to complete sewing that dress? Give your answer rounded to one decimal place, ifnecessary.

Solve a Quadratic Equation by Completing the Square Write the word or phrase that best completes each statement or answers the question. Solve the equation by completing the square. -

Find the real solutions of the equation by factoring. -

Write the word or phrase that best completes each statement or answers the question. -

Solve the equation. -

Solve the equation. -

Translate the sentence into a mathematical equation. Be sure to identify the meaning of all symbols. -Speed is measured by distance divided by time.

Solve the problem. -The manager of a coffee shop has one type of coffee that sells for $9 per pound and another type that sellsfor $13 per pound. The manager wishes to mix 70 pounds of the $13 coffee to get a mixture that will sellfor $10 per pound. How many pounds of the $9 coffee should be used?

Solve the inequality. Express your answer using interval notation. -

Solve the equation. -

Solve the equation. -

Write the expression in the standard form a + bi. -

Write the word or phrase that best completes each statement or answers the question. -

Solve the inequality. Express your answer using interval notation. -

Solve the equation. -

Solve the equation. -

Write the word or phrase that best completes each statement or answers the question. -If a polygon, of n sides has diagonals, how many sides will a polygon with 44 diagonals have?

Write the word or phrase that best completes each statement or answers the question. -

Solve the problem. -A college student earned $5,700 during summer vacation working as a waiter in a popular restaurant. Thestudent invested part of the money at 7% and the rest at 6%. If the student received a total of $378 ininterest at the end of the year, how much was invested at 7%?

Graphs

Functions and Their Graphs

Linear and Quadratic Functions

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Analytic Geometry

Systems of Equations and Inequalities

Sequences; Induction; the Binomial Theorem

Counting and Probability

Graphing Utilities

Filters