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xxTIMURxx [149]
3 years ago
10

Solve -2 sin2x=2 All real solutions

Mathematics
1 answer:
cupoosta [38]3 years ago
3 0
X=arcsin(-1)/2

I hope this helps.

Have a "AWESOME" day. :)
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if Cory is at the elephant and he walks 8 units up and 4 units right, where would he land? What are his new coordinates?
Sati [7]

Answer:

(-2,7) those are the coordinate. in which he will land

4 0
2 years ago
Shawn works 40 hours a week as a store manager . If he made 27,040 last year, how much was he paid per hour?
Xelga [282]

Answer:

The answer is $13! Hope this helps!

Step-by-step explanation:

Assuming he works every week of the year. 40hrs a week×52 weeks a year=2,080 hours. $27,040 / 2,080 hours equals $13 an hour!

4 0
3 years ago
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Pre-calculus Help Please! Express the complex number in trigonometric form.
lana66690 [7]
We have that

 3 = 3 + 0i -----------> rewrite as 3(1 + 0i) 

<span>So now what we have to do is figure out which of the above expressions has cos a = 1 and sin a = 0. </span>
<span>cos 0 = 1, and sin 0 = 0, so that's the answer that we want. 

</span><span>the answer is: </span>
3 = 3(cos 0 + i sin 0)
3 0
4 years ago
How many solutions does this equation have? How do you know?<br><br> 8x +14 - 4x = 9 + 4x - 5
MAVERICK [17]

Answer:

no solutions.

Step-by-step explanation:

8x + 14 -4x = 9+4x -5

8x-4x -4x = 9-5-14

0x = -10

anything multiplied by 0 is 0, so it's impossible to get -10 by multiplying by 0

5 0
3 years ago
You invest $1,300 in an account that has an annual interest rate of 5%, compounded annually. How much money will be in the accou
KIM [24]

Answer:

A=Pe^rt

P= princible (1300)

e= (2.71828)- function on a graphing calculator

r = interest rate (.05 or 5%)

t = time (10 years)  

A = 1300e^.05(10)

A = 1300e^.5

A = 2143.337652

A = 2143

7 0
4 years ago
Read 2 more answers
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