1 :

Hint : Use the perimeter formula

Correct Answers:

  • 2W+2[W+3]


Rationale :
The perimeter of a rectangle is calculated as 2×length+2×width

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

2 :

Hint : Calculate combined work rate

Correct Answers:

  • 1.2 hours


Rationale :
Combined work rate 1/2 + 1/3 =5/6 So time is 6/5=1.2 hours

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

3 :

Hint : Multiply teaspoons by the conversion factor.

Correct Answers:

  • 12.325 mL


Rationale :
2.5 teaspoons×4.93 mL/teaspoon=12.325 mL.

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

4 :

Hint : Convert inches to centimeters.

Correct Answers:

  • 17.8 cm


Rationale :
7 inches×2.54 cm/inch=17.78 cm

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

5 :

Hint : Identify the country with the largest change.

Correct Answers:

  • Eritrea


Rationale :
The greatest absolute change is Eritrea (14 dollars decrease).

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

6 :

Hint : multiply by total

Correct Answers:

  • 152


Rationale :
19% of 800 students is 152

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

7 :

Hint : multiply

Correct Answers:

  • 132.06


Rationale :
31 % × 426 = 132.06

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

8 :

Hint : Identify the negative correlation.

Correct Answers:

  • As elevation increases, temperature decreases


Rationale :
Negative correlation means one variable increases as the other decreases.

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

9 :

Hint : middle value

Correct Answers:

  • 0


Rationale :
The median of the sorted data set −3,−2,0,5,10 is 0.

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

10 :

Hint : solve for x

Correct Answers:

  • $25,000


Rationale :
48000=2x−2000⇒x=25000.

Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

Total Questions: 10

Choose Different Exam !