Determine the level of measurement of the variable.
Weight of a child: 50 lbs, 55 lbs, 60 lbs, 65 lbs, and 70 lbs
Answer: Ratio
The level of measurement of the given variable is Ratio. Because the given variable possess the property of interval scale with the additional property that its zero position indicates the absence of the quantity being measured.
Answer:
7.5°
Step-by-step explanation:
Complementary angles add up to 90°. 90 - 82.5 = 7.5
Answer:
88
Step-by-step explanation:
PEMDAS
9*(6+7-3)-2
1) 6+7=13
13-3=10
9*10-2
2)9*10= 90
3)90-2= 88
<u>Answer:</u>
The hand moved
of a complete turn.
<u>Step-by-step explanation:</u>
The hand moved from 3 to 12, that is, it moved:
12 - 3 = 9 hours
In a clock, 12 hours represent a complete turn.
∴ Using the unitary method:
12 hours ⇒ 1 turn
1 hour ⇒
turns
9 hours ⇒
× 9 = 
=
turns (simplified)
∴ The hand moved
of a complete turn.