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2 years ago

If m _1 = 40°, then m AB =

Mathematics

1 answer:

Ymorist [56]2 years ago

4 0

Answer:

arc AB = 40°

Step-by-step explanation:

The measure of arc AB is equal to the measure of the central angle that intercepts it, then

arc AB = ∠ 1 = 40°

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Given sample set A= {1,2,3,4,5} how many items are in the complement of set B if set B= all numbers greater than 2? OPTIONS : 3

Ostrovityanka [42]

Answer:

Step-by-step explanation:

It sounds like we are pretending A is the universe. The only numbers in our world are 1,2,3,4, and 5.

You are given B is all numbers greater than 2.

The complement of B would all the elements not listed in B.

The elements in B are 3,4, and 5, since we are looking for numbers greater than 2 in our world of numbers above.

The elements not in B are 1 and 2.

So B complement is {1,2}.

There are 2 elements in our set for B complement. The elements that were counted were just the element 1 and the element 2.

6 0

2 years ago

Scientific notation can help us compare very large and

anzhelika [568]

Answer:

sorry use google have a bless day

Step-by-step explanation:

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2 years ago

Write the first five terms of the sequence in which the nth term is an = (n+3)!/n+3

Katarina [22]

Answer:

the first five terms are

a1 = 6

a2 = 24

a3 = 60

a4 = 120

a5 = 210

Step-by-step explanation:

the experission used to find the five terms is

an = n3+ 3n2+ 2n

7 0

3 years ago

Help!! n/4+7=8 (/ means fraction)

Harman [31]

THE CORRECT ANSWER IS N=4

8 0

2 years ago

Please help.Please show the formula,thanks.

Yuki888 [10]

Answer:

DE=6.3

Step-by-step explanation:

triangles are similar so, its sides and angles are comgruent.

side BC=side DE

side BC=6.3

side DE=6.3

<h3>Note:if you need to ask any question please let me know.</h3>

5 0

2 years ago