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aivan3 [116]
3 years ago
11

Please answer and explain :)

Mathematics
1 answer:
solmaris [256]3 years ago
8 0

Answer:

set notation _ A set is denoted or represented by a capital letter and enclosed in a curly bracket For example {A,B,P,Q}.

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Math knock know I need help, please
Mamont248 [21]

Answer:

5.

4 + 2(-7 - (5 - 15))

= 4 + 2(-7 - (-10))

= 4 + 2(-7 + 10)

= 4 + 2(3)

= 4 + 6

= 10

6.

((6 - 5)^8 - 1)/(-5(-2) - 4)

= (1^8 - 1)/(10 - 4)

= (1 - 1)/6

= 0/6

= 0

7.

(14² - 8²)/(-3(8 - 3²))

= (196 - 64)/(-3(8 - 9))

= (196 - 64)/(-24 + 27)

= 132/3

= 44


8 0
3 years ago
Read 2 more answers
Which algebraic expression represents this phrase? the product of 67 and the number of we
Dmitriy789 [7]

the product = multiply

If is the product of 67 and the number of we, then your answer is 67 · we.

If is the product of 67 and the number of weks, then your answer is 67 · weks.

4 0
4 years ago
Choose the best description for the real number 4 point 6 repeating . (4 points)
KonstantinChe [14]

Answer:

4

Step-by-step explanation:

Irrational number are real numbers that do not end and cannot be written as a fraction.

4.66666...

can also be written as 4 2/3 therefore it is rational because it can be written as a fraction.

It is not a terminating decimal because it doesn't end(repeating).

7 0
4 years ago
A scientist investigated the relationship between the weight of a toy boat and the time it took for the boat to float 100 ft dow
pochemuha

Answer:

See below

Step-by-step explanation:

Lets assume weight is input and time is output

The function based on the input and output values is close to linear and it is decreasing (graph is attached)

<u>Answers are</u>

  • a) correlation is negative as time decreases with increase in weight.
  • b) Numeric value is obtained -0.99 by using the formula attached as picture.  It is 'very strong negative relationship'
  • c) Yes. Because weigh increase causes time to decrease

3 0
3 years ago
I need help with algebra
Ivenika [448]

Answer:

A and can I have brainliest

Step-by-step explanation:

6 0
3 years ago
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