Ma 1025 mod 1 question 6-20

 

Question 6

1 point

In chemistry the volume for a certain gas is given by V=25TV=25T, where VV is measured in cc and TT is temperature in °C°C. If the temperature varies between 90°C90°C and 110°C110°C , find the set of volume values.

Enter the exact answer in interval notation.

To enter ∞∞, type infinity. To enter ∪∪, type U.

Do not enter any commas in your answer.

The range of the volume is   Preview  cc.

 

Question 7

1 point

Describe all the xx-values within or including a distance of 44 units from the number 88.

Enter your answer in interval notation.

To enter ∞∞, type infinity. To enter ∪∪, type U.

 

Question 8

1 point

Write the set in interval notation.

{x|−4<x≤8}x|−4<x≤8

To enter ∞∞, type infinity. To enter ∪∪, type U.

 

Question 9

1 point

Solve the inequality involving absolute value.

|x+4|≥−9x+4≥−9

Enter the exact answer in interval notation.

To enter ∞∞, type infinity. To enter ∪∪, type U.

 

Question 10

1 point

Solve the inequality.

4x−10≤64x−10≤6

Enter the exact answer in interval notation.

To enter ∞∞, type infinity. To enter ∪∪, type U.

 

Question 11

1 point

Solve the inequality.

−4(x−1)+2>2x−3−3x−4x−1+2>2x−3−3x

Enter the exact answer in interval notation.

To enter ∞∞, type infinity. To enter ∪∪, type U.

 

Question 12

1 point

Solve the inequality involving absolute value.

|x−3|+4≥10x−3+4≥10

Enter the exact answer in interval notation.

To enter ∞∞, type infinity. To enter ∪∪, type U.

 

Question 13

1 point

Solve the compound inequality.

2x−8<−142x−8<−14   or   7x+2≥97x+2≥9

Enter the exact answer in interval notation.

 

Question 14

1 point

Solve the equation for xx.

5x+5=3x−85x+5=3x−8

Enter the exact answer. Improper fractions are acceptable solutions. 

x=x=

  

Question 15

1 point

Solve the equation for xx.

x+27−x−16=2x+27−x−16=2

Enter the exact answer.

x=x=  

 

Question 16

1 point

Solve the equation for x.

4(x+3)−42=184x+3−42=18

x=

 

Question 17

1 point

Solve for xx.

6(x+3)−27=x+66x+3−27=x+6

Enter the exact answer.

x=x= 

 

Question 18

2 points

Solve for xx.

13+3x=141513+3x=1415

Enter the exact answer.

x=x=   

State all xx-values that are excluded from the solution set.

The field below accepts a list  of numbers or formulas separated by semicolons (e.g. 2;4;62;4;6 or x+1;x−1x+1;x−1). The order of the list does not matter.

x≠

 

Question 19

1 point

Solve the inequality.

−3x+4>x−20−3x+4>x−20

Enter the exact answer in interval notation.

 

Question 20

1 point

Solve the compound inequality.

−5<2x+3≤30−5<2x+3≤30

Enter the exact answer in interval notation. Improper fractions are acceptable in the interval notation.

Need your ASSIGNMENT done? Use our paper writing service to score better and meet your deadline.


Click Here to Make an Order Click Here to Hire a Writer