Mathematics, 03.06.2021 05:20 joshblubaugh
The circle below has center P.
The point (x, y) is on the circle as shown.
13
12
(a) Find the following.
Center: (-5, -7)
11
10
Radius: 4 units
7
Value of a: (Choose one) V
Value of b: (Choose one) V
(b) Use the Pythagorean Theorem to write an equation
relating the side lengths of the right triangle. Write
your answer in terms of x and y (with no other
letters)
O² + O² = (O?
Answers: 2
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 20:30
Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.
Answers: 3
Mathematics, 21.06.2019 22:30
The area of a circle is equal to 1 dm². find the radius of the circle.
Answers: 1
The circle below has center P.
The point (x, y) is on the circle as shown.
13
12
...
13
12
...
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