3 years ago

I dont know what is the answer

Mathematics

1 answer:

EleoNora [17]3 years ago

3 0

Answer:

to whattt?? we need to know what you need help with

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Find the sum of the sequence. 42+43+44+45+...+107

8090 [49]

Answer:

4917

Step-by-step explanation:

Given sequence:

42, 43, 44, 45, ..., 107

This is AP with common difference of 1, the first term of 42 and the last term of 107

Number of terms:

107 - 42 + 1 = 66

Sum of the terms:

Sₙ= 1/2*n*(a₁+aₙ)

Sₙ= 1/2*66*(42+107) = 4917

Answer is: 4917

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3 years ago

Whats 20 x 213 =? REEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE

nikklg [1K]

Answer:

4260

Step-by-step explanation:

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MrRissso [65]

Answer: x = 87.5

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2 years ago

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How can you tell if an ordered pair (x,y) is a solution or a system of linear equations?

zubka84 [21]

Answer:

you will know because it you do the system of whatever thingy and there are no two dots in the same row and the line is straight in either a negative or positive slope at a diagonal the equation is linear and its a function.

Step-by-step explanation:

The image is an example of a linear equation that is both a function and positive lenear

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Find the value of x.

photoshop1234 [79]

Answer:

Step-by-step explanation:

When two chords intersect inside the circle, the product of their segments are equal.

BE * ED = AE * EC

x *3x = 4 *3

3x² = 12 {Divide both sides by 3}

x² = 12/3

x² = 4

x = √4

x = 2

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