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DedPeter [7]
4 years ago
9

Help me find length of missing side

Mathematics
1 answer:
Mashutka [201]4 years ago
7 0

Answer:

x=20.26

Step-by-step explanation:

tan40°=17/x

x=17/tan40°

x=20.25981107 or 20.26

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If g(x)=7x²−4x−3 and h(x)=5x²−12x, find (h∘g)(1)<br><br><br>FIRST BEST ANSWER BRAINLIEST
AURORKA [14]

Answer: See below

Step-by-step explanation:

h\:\circ \:g=h\left(g\left(x\right)\right)

=5\left(7x^2-4x-3\right)^2-12\left(7x^2-4x-3\right)

=5\left(7x^2-4x-3\right)\left(7x^2-4x-3\right)-12\left(7x^2-4x-3\right)

=245x^4-280x^3-130x^2+120x+45-84x^2+48x+36

Simplify:

=245x^4-280x^3-214x^2+168x+81

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3 years ago
Leroy can walk 3 1/3 miles in a hour. How many miles can he walk in 2 5/8 hours?
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10/3mi/1hr
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4 years ago
Lamar is rolling a die and recording what number he gets each time. He rolls the die 250 times and records his results in the ta
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No, because the probability of each outcome are not relatively close to one another.
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Finish solving the system of equations –9.5x – 2.5y = –4.3 and 7x + 2.5y = 0.8 using the linear combination method
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x=1.4
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5 0
4 years ago
Solve the following system by the comparison method.
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<span>2p + q = 1
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q = 1 - 2p
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q = 1 + 4
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(-2 , 5)

answer 
<span>{(-2, 5)} first one</span>
6 0
4 years ago
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