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aleksandrvk [35]
3 years ago
9

The exchange rate is £1 =$1.55

Mathematics
1 answer:
natta225 [31]3 years ago
7 0
£1=$1.55
£720=$1116
50×22=1100
this is the maximum because you if you add another $20, it would be too much
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SOMEONEEEE HELLPP ME OUTTTT!!!!
Gnoma [55]
49 degree is the answer
tanø = 46/40
= 1.15
Ø = 49 degree
4 0
3 years ago
PRECALC QUESTION! Convert the polar representation of this complex number into its standard form: z = 2(cos 11pi/6+ i sin 11pi/6
Tanzania [10]
\bf z=2\left[ cos\left( \frac{11\pi }{6} \right) + i\ sin\left( \frac{11\pi }{6} \right) \right]\qquad 
\begin{cases}
r=2\\
\theta=\frac{11\pi }{6}\\
-----\\
a=x=rcos(\theta)\\
b=y=rsin(\theta)
\end{cases}\implies a+bi
\\\\\\
2cos\left( \frac{11\pi }{6} \right)+2sin\left( \frac{11\pi }{6} \right)\ i\implies 2\cdot \cfrac{\sqrt{3}}{2}+2\cdot \cfrac{-1}{2}\ i\implies \sqrt{3}-1i
\\\\\\
\boxed{\sqrt{3}-i}
7 0
3 years ago
Read 2 more answers
If F(x) = x² + 5x and G(x) = 2x + 1, find F(5) + G(6). <br> 63<br> 48<br> 107
Serjik [45]

Answer:

63

Step-by-step explanation:

Put the given value where x is in each function definition and do the arithmetic. 5 replaces x in F(x); 6 replaces x in G(x).

F(5) + G(6) = (5² +5·5) + (2·6 +1) = 25 +25 +12 +1 = 63

7 0
3 years ago
Read 2 more answers
Evaluate gh- k when g= -6, h= 15, and k= -27.
Ivanshal [37]
Gh - k
<span>g= -6, h= 15, and k= -27
</span>
-6*15 - - 27
-90 + 27

-63 is the answer to the expression. 
4 0
3 years ago
Read 2 more answers
I need help thank you
erma4kov [3.2K]

Answer:

≈ 5

Step-by-step explanation:

<u><em>You can use the Pythagorean Theorem to solve this:</em></u>

a^{2} + b^{2} = c^{2}

<u><em>Now plug in the numbers into the formula:</em></u>

6^{2} + b^{2} = 8^{2}

36 + b^{2} = 64

<u><em>Subtract 36 from both sides:</em></u>

36 + b^{2} = 64

-36        -36

_________

b^{2} = 28

<em><u>Square both sides:</u></em>

\sqrt{b^2} = \sqrt{28}

b = 5.29

b ≈ 5

4 0
3 years ago
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