2 years ago

What is the image of (9,0) after a dilation by a scale factor of 2 centered at the origin?

Mathematics

1 answer:

Advocard [28]2 years ago

6 0

(5,7). Because the origin centers 2 by dilation.

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use Euler's method with a step size of 0.4 to approximate the solution of the differential equation y'=2xy; y(1)=2, at x=3

NISA [10]

Answer:

Approximate solution is 541.

Step-by-step explanation:

y' = 2xy, Δx = 0.4.

Make a table:

x y y' y' Δx + y

1 2 4 4*0.4 + 2 = 3.6 <---this is the new y value.

1.4 3.6 10.08 7.632

1.8 7.632 27.48 18.624

2.2 18.624 81.95 51.70

2.6 51.70 268.85 159.24

3 159.24 955.44 541.4

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2 years ago

Given f (x) = 6 (1- x), what is the value of f (-5)?

natta225 [31]

Answer: 36

Step-by-step explanation:

1) substitute x for 6

get f(-5)=6(1--5)= 6+30=46

5 0

3 years ago

Read 2 more answers

Round this number to two significant figures. 72.8 1. 72 2. 73 3. 73.0 4. 74

marishachu [46]

The answer is 73 because 8 is more than 5 so it rounds up to be 73

8 0

3 years ago

To get the echo of a positive integer, we write it twice in a row without a space. For example, the echo of 2022 is 20222022. Is

Lynna [10]

The echo number 20222022202220222022 is the perfect square of 4496890281.

<h3>What echo number is a perfect square</h3>

An echo number has a perfect square if its square root is also a natural number. After some iterations we found that echo number 20222022202220222022 is a perfect square:

$\sqrt{20222022202220222022} = 4496890281$

The echo number 20222022202220222022 is the perfect square of 4496890281. $\blacksquare$

To learn more on natural numbers, we kindly invite to check this verified question: brainly.com/question/17429689

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2 years ago

Um I’m kinda confused and I need some help

mel-nik [20]

Answer:

with what

Step-by-step explanation:

what do you need help with if there was photo we can't see it

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2 years ago