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Dmitry_Shevchenko [17]
4 years ago
10

Please help :)

Mathematics
2 answers:
saveliy_v [14]4 years ago
8 0

Answer:

B

Step-by-step explanation:

For supplementary angle the sum is 180°

5x + 20 + 50 = 180

5x + 70 = 180

5x = 180 - 70

5x = 110

x = 110/5

x = 22°

bogdanovich [222]4 years ago
7 0

Step-by-step explanation:

B is the answer because

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4 years ago
The number of new visits to a website is decreasing exponentially. It can be modeled by the function h(d)=2170(0.92)^d, where h
In-s [12.5K]

Answer:

2) -141 hits/da  

Step-by-step explanation:

Calculate the values of h(2) and h(4)

h(2) = 2170(0.92)² = 2170 × 0.8464 = 1837

h(4) = 2170(0.92)⁴ = 2170 × 0.7164 = 1555

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The average rate of change is -141 hits/da.

In the figure below, the red curve represents the function h(d), while the green dashed line represents the average rate of change over the interval 2 ≤ d ≤4.

8 0
3 years ago
The other zero is irrational.
Tom [10]
I think that 0 is rational, as it always is. The answer is D. I am not sure, but I hope it helps.
5 0
4 years ago
Read 2 more answers
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