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marishachu [46]
3 years ago
8

Last ones !! i'll really appreciate it

Mathematics
2 answers:
Illusion [34]3 years ago
7 0

Answer:7.) C  8.) A

Step-by-step explanation:

BlackZzzverrR [31]3 years ago
5 0

Answer:

number 8 would be D and 7 would too

Step-by-step explanation:

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Me need help in math
xxMikexx [17]
The answer is d because 42/45 as a percentage is 93
7 0
3 years ago
Using an infinite geometric series for the repeating decimal 0.551¯¯¯¯¯¯¯¯, with ratio 11000, find integers a and b so that 0.55
irga5000 [103]

Answer:

Sum = 551/999

Where a = 551 and b = 999

The two integers are 551 and 999

Step-by-step explanation:

Given

Decimal = 0.551

Ratio = 1/1000

By repeating the decimal, we can write;

0.551 -bar = 0.551551551.....

0.551551551..... = 0.551 + 0.000551 + 0.000000551 + ....

= 551/1000 + 551/1000000 + 551/1000000000 + ......

= 551/10³ + 551/10^6 + 551/10^9 + .....

= n=0 Σ∝(551/10³)(1/10³)^n

Hence, the infinite geometrc series is Σ(551/10³)(1/10³)^n for n = 0 to

∝

Given the ratio of 1/1000

Let r = 1/1000

r = 1/10³

a = 551/10³

The sum is defined as follows;

a/(1-r)

Sum = 551/10³ / (1 - 1/10³)

Sum = 551/1000 ÷ 999/1000

Sum = 551/999

So, a/b = 551/999

Where a = 551 and b = 999

The two integers are 551 and 999

5 0
3 years ago
____ angles are pairs of angles with measures that sum to 90 degrees
Mama L [17]

Answer:

Complementary

Step-by-step explanation:

<u>COMPLEMENTARY</u> angles are pairs of angles with measures that sum to 90 degrees.

7 0
4 years ago
What is the tangent of angle A?
borishaifa [10]

Tan A= y/x

Tan A= 5/12

6 0
4 years ago
How do I do these problems?? Explain please!!
Drupady [299]

Answer:

hello what grade is

Step-by-step explanation:

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4 years ago
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