71
175
180
Are the correct answers I just took the test/
31.4/3.14=10
10/2=5
5*5*3.14= 78.5 cm square
75 m = 0.75 m
<span>251 km = 251,000 m
</span>0.46 cm = 4.6 mm
58 mm = 0.058 m
Answer:
a) 77 b)B
Step-by-step explanation:
letterF is the same as 77 meaning that X will be the same as letterF cause the are vertically opposite angles.
I just did the question on math watch.
Answer:
Given:
n = 15
c = 95% = 0.95
Let us assume:
α = 0.05
Determine the difference in value of each pair.
→See attached for the table←
→See attached for the for the workings←
Result
a) There is sufficient evidence to reject the claim that the two methods provide the same mean value for natural vibration frequency.
b) (-10.9646, -0.0068)