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irina1246 [14]
2 years ago
5

A number written in the form a + bi is called a _____ number.

Mathematics
1 answer:
Amiraneli [1.4K]2 years ago
6 0

Answer: A. Complex

Step-by-step explanation: hope this helps!

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10.<br> 25<br> xº<br> 40<br> Solve for x. Round to the nearest tenth
xxTIMURxx [149]

Answer:

51.32

Step-by-step explanation:

∠B = arcsin(b·sin(A)a)

= 0.67513 rad = 38.682° = 38°40'56"

∠C = 180° - A - B = 0.89566 rad = 51.318° = 51°19'4"

c = a·sin(C)sin(A) = 31.22499

3 0
2 years ago
GET RIGHT AND GET BRAINLIEST
Gekata [30.6K]

Answer:

9

Step-by-step explanation:

k=-9

-9×-9

81 square rooted

9

5 0
3 years ago
Is the relationship shown by the data linear? x -9, -5, -1, 3 y -2,-7,-12, -17
Temka [501]
                x               y
            ------           -----
              -9              -2
             -5               -7
             -1              -12
              3               -17

ur x's all have a difference of 4, and ur y's all have a difference of -5...so yes, this is linear with a slope of (-7+2) / (-5 + 9) = -5/4
5 0
3 years ago
What is the distance between the points?! round to the nearest tenth i need to show work
Contact [7]

Answer:

8.6

Step-by-step explanation:

To find the distance between two points we use the formula posted below

All we need to do is figure out what the points are on the graph and plug them into the formula... we end up with

the square root of (5-(-2)^2+(2-(-3)^2 and get the answer of 8.602325267

then we round to the nearest tenth and get 8.6

5 0
3 years ago
At the end of summer all sandals are marked down by 70%. If a pair of sandals originally cost $19.50, how much will it cost at t
aleksley [76]
70 percent off 19.50 would mean getting a discount of 13.65, so the final price of the sandals by the end of the summer should be 5.85
5 0
3 years ago
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