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Question 1 2 / 2 pts Add

Math Dec 17, 2020

Question 1

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{7}{3} + \frac{2}{5} 7 3 + 2 5

  

LaTeX: \frac{9}{8} 9 8

  

LaTeX: \frac{14}{15} 14 15

  

LaTeX: \frac{41}{15} 41 15

  

LaTeX: \frac{29}{15} 29 15

 

Question 2

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{4}{7} - \frac{5}{8} 4 7 − 5 8

  

LaTeX: \frac{-3}{5} − 3 5

  

LaTeX: \frac{-3}{56} − 3 56

  

LaTeX: \frac{-5}{14} − 5 14

  

LaTeX: \frac{-67}{56} − 67 56

 

Question 3

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{3}{5} - \frac{4}{9} 3 5 − 4 9

  

LaTeX: \frac{1}{2} 1 2

  

LaTeX: \frac{4}{15} 4 15

  

LaTeX: \frac{7}{45} 7 45

  

LaTeX: \frac{47}{45} 47 45

 

Question 4

1 / 1 pts

Which of the following improper fractions is equivalent to the mixed number 7LaTeX: \frac{2}{5}2 5?

  

LaTeX: \frac{17}{5}17 5

  

LaTeX: \frac{19}{5}19 5

  

LaTeX: \frac{9}{5}9 5

  

LaTeX: \frac{37}{5}37 5

  

LaTeX: \frac{14}{5}14 5

 

Question 5

1 / 1 pts

Which of the following mixed numbers is equivalent to the improper fraction LaTeX: \frac{19}{7}19 7?

  

LaTeX: \frac{5}{7}5 7

  

LaTeX: 5\frac{2}{7}5 2 7

  

LaTeX: 1\frac{5}{7}1 5 7

  

LaTeX: 3\frac{4}{7}3 4 7

  

LaTeX: 2\frac{5}{7}2 5 7

 

Question 6

1 / 1 pts

Multiply. Simplify your answer as necessary.
LaTeX: \frac{12}{6}12 6 · LaTeX: \frac{4}{30}4 30 = ?

  

8

  

LaTeX: \frac{16}{180}16 180

  

15

  

LaTeX: \frac{47}{180}47 180

  

LaTeX: \frac{4}{15}4 15

 

Question 7

1 / 1 pts

Divide. Simplify your answer as necessary.
LaTeX: \frac{7}{9}7 9 ÷ LaTeX: \frac{2}{3}2 3 = ?

  

LaTeX: \frac{14}{27}14 27

  

LaTeX: \frac{6}{7}6 7

  

LaTeX: \frac{7}{6}7 6

  

LaTeX: \frac{13}{9}13 9

  

LaTeX: \frac{20}{18}20 18

 

Question 8

2 / 2 pts

Solve for the variable.
2b − 2 = 16

 

Question 9

3 / 3 pts

Solve for the variable.
1.1L + 4.2 = –2.4

 

Question 10

3 / 3 pts

Solve for the variable.
LaTeX: \frac{9}{8} = 1 + \frac{1}{8} g9 8 = 1 + 1 8 g

  

17

   

-1

  

8

   

1

   

LaTeX: \frac{1}{64}1 64

Expert Solution

Question 1

2 / 2 pts

Add. Simplify your answer as necessary.
LaTeX: \frac{7}{3} + \frac{2}{5} 7 3 + 2 5

  

LaTeX: \frac{9}{8} 9 8

  

LaTeX: \frac{14}{15} 14 15

Correct!  

LaTeX: \frac{41}{15} 41 15

  

LaTeX: \frac{29}{15} 29 15

 

Question 2

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{4}{7} - \frac{5}{8} 4 7 − 5 8

  

LaTeX: \frac{-3}{5} − 3 5

Correct!  

LaTeX: \frac{-3}{56} − 3 56

  

LaTeX: \frac{-5}{14} − 5 14

  

LaTeX: \frac{-67}{56} − 67 56

 

Question 3

2 / 2 pts

Subtract. Simplify your answer as necessary.
LaTeX: \frac{3}{5} - \frac{4}{9} 3 5 − 4 9

  

LaTeX: \frac{1}{2} 1 2

  

LaTeX: \frac{4}{15} 4 15

Correct!  

LaTeX: \frac{7}{45} 7 45

  

LaTeX: \frac{47}{45} 47 45

 

Question 4

1 / 1 pts

Which of the following improper fractions is equivalent to the mixed number 7LaTeX: \frac{2}{5}2 5?

  

LaTeX: \frac{17}{5}17 5

  

LaTeX: \frac{19}{5}19 5

  

LaTeX: \frac{9}{5}9 5

Correct!  

LaTeX: \frac{37}{5}37 5

  

LaTeX: \frac{14}{5}14 5

 

Question 5

1 / 1 pts

Which of the following mixed numbers is equivalent to the improper fraction LaTeX: \frac{19}{7}19 7?

  

LaTeX: \frac{5}{7}5 7

  

LaTeX: 5\frac{2}{7}5 2 7

  

LaTeX: 1\frac{5}{7}1 5 7

  

LaTeX: 3\frac{4}{7}3 4 7

Correct!  

LaTeX: 2\frac{5}{7}2 5 7

 

Question 6

1 / 1 pts

Multiply. Simplify your answer as necessary.
LaTeX: \frac{12}{6}12 6 · LaTeX: \frac{4}{30}4 30 = ?

  

8

   

LaTeX: \frac{16}{180}16 180

  

15

   

LaTeX: \frac{47}{180}47 180

Correct!  

LaTeX: \frac{4}{15}4 15

 

Question 7

1 / 1 pts

Divide. Simplify your answer as necessary.
LaTeX: \frac{7}{9}7 9 ÷ LaTeX: \frac{2}{3}2 3 = ?

  

LaTeX: \frac{14}{27}14 27

  

LaTeX: \frac{6}{7}6 7

Correct!  

LaTeX: \frac{7}{6}7 6

  

LaTeX: \frac{13}{9}13 9

  

LaTeX: \frac{20}{18}20 18

 

Question 8

2 / 2 pts

Solve for the variable.
2b − 2 = 16

Correct!

Correct Answers

9 (with margin: 0)

 

Question 9

3 / 3 pts

Solve for the variable.
1.1L + 4.2 = –2.4

Correct!

Correct Answers

-6 (with margin: 0)

 

Question 10

3 / 3 pts

Solve for the variable.
LaTeX: \frac{9}{8} = 1 + \frac{1}{8} g9 8 = 1 + 1 8 g

  

17

   

-1

   

8

 Correct!  

1

   

LaTeX: \frac{1}{64}1 64

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