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Simora [160]
3 years ago
9

Given z1= sqrt 2 (cos(3pi/4)+ i sin (3pi/4)) and z2= (cos(pi/2)+ i sin (pi/2)), what is the value of z1-z2?

Mathematics
1 answer:
Kaylis [27]3 years ago
6 0

Answer:

Answer is B

Step-by-step explanation:

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On the map the distance between two towns is 10.5 centimeters. If 3 centimeters represents 90 miles what is the actual distance
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315 miles

Step-by-step explanation:

90 times 3 plus 45

3 0
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Write the algebraic expression for each word problem. See if you can spot the trick problem that doesn’t need algebra!
AfilCa [17]

Answer:

6) -7 + 10 = 3 (3 more; total number doesn't matter)

7) 50w + 20

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7 0
3 years ago
How are lines best fit and other trend lines used with scatter plots?
skad [1K]
- Line<span> of </span>Best Fit<span>. A </span>line<span> of </span>best fit<span> (or "</span>trend<span>" </span>line<span>) is a straight </span>line<span> that </span>best<span> represents the data on a </span>scatter plot<span>. This </span>line<span> may pass through some of the points, none of the points, or all of the points.</span>
6 0
3 years ago
29) Find the area of a right triangle with a base of 22 cm and height of 10 cm.
Arte-miy333 [17]

Answer:

110 cm²

Step-by-step explanation:

The area of a triangle is 1/2 times base times height.

A = 1/2bh

A = 1/2(22)(10)

A = 110

7 0
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