Answer:
arc GH = 74°
Step-by-step explanation:
The inscribed angle GFH is half the measure of the intercepted arc aGH, then
arc GH = 2 × 37° = 74°
In the problem, how do you get 6,300,000 using the digits 1-7 to create a
seven-digit number that can be rounded to 6,300,000.
We can use the numbers according to the rule of rounding values, 0-4 and
5-9.
Hence the numbers are:
1. 6, 290,000 = 6, 300, 000
2. 6, 310, 000 = 6, 300, 000
Therefore the numbers concerned in the given value is in the place order of
ten thousand which will determine the hundred thousands’ value.
Answer:
S80.6°W
Explanation:
From the diagram:
• Niagara Falls to Denver, a = 244 millimeters
,
• Niagara Falls to Orlando, b = 187 millimeters
,
• Denver to Orlando, c = 282 millimeters
To find the bearing of Denver from Niagra falls, the first thing is to find the angle at Niagra Falls(C) using the Law of Cosines.
Angle C is opposite side c.
From the law of cosines:

We solve the equation for the value of angle C:

Recall that Orlando is due South of Niagara Falls.
Thus, the bearing of Denver from Niagara Falls is S80.6°W.
Answer: -3.0593
Step-by-step explanation:
The test statistic for the difference between two population mean (when population standard deviations
are known ) is given by :-

where ,
= Sample sizes taken from two populations 1 and 2.
= Difference between two Sample mean.
= Standard deviations of populations 1 and 2.
As per given , we have
We assume that the data follows a normal distribution.
Then, the test statistic will be :-
Hence, the test statistic= -3.0593
1.E
2.B
3.A
4.D
5.C
Top comment is right