Answer:
u = <3.5,2>
Step-by-step explanation:
u = 4<cos(30°), sin(30°)>
= 4<√3/2, 1/2>
= <2√3, 2>
≈ <3.5, 2>
Answer:
Population: Adults in the United States
Sample: 2276 adults in the United States
33% is a statistic.
Step-by-step explanation:
The population consists of adults in the United States because that is the wider range, and the sample is 2276 of those adults.
The value 33% is an statistic due to the definitions of both words. A statistic is defined as a fact or piece of data obtained from a study of a large quantity of numerical data. While a parameter is a numerical or other measurable factor forming one of a set that defines a system or sets the conditions of its operation.
Answer:
Surface Area = 2×(3.4×18 + 3.4×30.6 + 18×30.6) = 1432.08 centimeters2
Step-by-step explanation:
C. 3w + 8 - w = 4w - 2(w - 4)
(3w - w) + 8 = 4w - 2w -2(-4)
2w + 8 = 2w + 8