(a). The element being asked is not specified but elements are named according to the number of the row followed by the number of the column. For example, element a₂₁ is the number of boys enrolled in Lacrosse.
(b). The address is a₁₂.
(c). [196 174]
[136 169]
[214 242]
(d). The matrix represents the number of boys and girls from towns A and B enrolled in different sports classes.
(e). 1.125 A = [108 90 ]
[72 99 ]
[117 135]
Answer: 3 hours spent on homework in 5 days
Step-by-step explanation:
3/5 of an hour is 36 min.
Multiply 36 by the number of days he spent doing homework (5)
36x5=180 and 180 is equivalent to 3 hrs.
Answer:
1/3×2/3=2/9
Step-by-step explanation:
When you multiply two of the same fraction, the numerator stays the same but the denominator gets bigger. Therefore, you have a smaller fraction.