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Marat540 [252]
3 years ago
11

What’s the answer for this?

Mathematics
1 answer:
poizon [28]3 years ago
6 0
<span>In a Quadratic Regression problem, a graph is a perfect fit for the data when r = ? a. 1 c. 2 b. 0 d. 100 Please select the best answer from the choices provided A B C D</span>
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The polynomial X3+ 8 is equal to
shtirl [24]

Answer:

(x + 2)(x² - 2x + 4)

Step-by-step explanation:

x³ + 8 ← is a sum of cubes and factors in general as

a³ + b³ = (a + b)(a² - ab + b²), thus

x³ + 8

= x³ + 2³

= (x + 2)(x² - 2x + 4)

4 0
3 years ago
Solve: 2/3(y+2)-5/6(y-1)=5/4(y-3)-4<br><br> please solve quickly :)
vlada-n [284]

Answer:

y=7

Step-by-step explanation:

4 0
2 years ago
Larina received a 50$ gift card to an online store. She wants to purchase some bracelets that cost 8$ each. There will be an ove
Strike441 [17]
8n+10=50 <-- Original Equation

8n=40 <-- Use the Subtraction Property of Exponents to remove the 10 from the left

n=5 <-- Use Division Property of Exponents to remove the 8 from the n and find the unit of n

The number of bracelets Larina can purchase is five.
5 0
3 years ago
Simplify <br> (2-4i) -(3 -6i)
SashulF [63]

2 - 4i - 3 + 6i =  - 1 + 2i

5 0
1 year ago
An architect is a person who designs buildings. Why is it important for an architect to be able to calculate the area and perime
Aleks04 [339]

Answer:

I've already answered :) Please give Brainliest ;)

Step-by-step explanation:

4 0
3 years ago
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