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disa [49]
3 years ago
6

EXPERTS, ACES, GENIUSES, TRUSTED HELPERS, AND ELITE HELPERS ONLY PLEASE!!!

Mathematics
2 answers:
gulaghasi [49]3 years ago
8 0
9x^2 - 25
= (3x)^2 - (5)^2
= (3x - 5)(3x + 5) [Answer A]

100y^2 - 1
= (10y)^2 - (1)^2
= (10y - 1) (10y + 1) [Answer B]

-16 + 25b^2
= 25b^2 - 16
= (5b)^2 - (4)^2
= (5b - 4) (5b + 4) [Answer D]

2m^2 - 32n^2
= 2(m^2 - 16n)
= 2((m)^2 - (4n)^2))
= 2(m - 4n)(m + 4n) [Answer B]


egoroff_w [7]3 years ago
5 0
1. The answer is A, because this a difference of squares, just multiplied by a constant.

2. The answer is B because this is also a difference of squares multiplied by a constant.

3. B, it's the only one you can do that with.

5. Again, it's B. You can multiply the two together, then redistribute the 2 and you end up with what you started with.
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Two other forms of 32,005,008
MaRussiya [10]
3.2005008 x 10^7


Thirty-two million five thousand eight.
6 0
3 years ago
If who answers fast, correct and first, I WILL GIVE YOU THE BRAINLIEST!!!!!!!!!!!
emmasim [6.3K]
Angles in a triangle add up to 180 degrees so
41+71=112
180-112=68
Angle of BAC=68 degrees
4 0
3 years ago
The table shows some values of a function of the form y
kherson [118]

The value of c, the constant of the function y = ax² + bx + c, exists -3.

<h3>What is an equation?</h3>

An equation exists as an expression that indicates the relationship between two or more numbers and variables.

Given that: y = ax² + bx + c

At point (4, 21)

21 = a(4²) + 4b + c .......(1)

At point (5, 32)

32 = a(5²) + 5b + c .........(2)

At points (6, 45)

45 = a(6²) + 6b + c .......(3)

Therefore, the value of a = 1, b = 2 and c = -3.

The value of c, the constant of the function y = ax² + bx + c, exists -3.

To learn more about equations refer to:

brainly.com/question/2972832

#SPJ9

4 0
1 year ago
By visual inspection, determine the best-fitting regression model for the
zhuklara [117]

Answer:

The answer is Linear

Step-by-step explanation:

I always guyed myself as a happy face. If it is happy it is linear. :)

8 0
4 years ago
PLSSSS MARKING BRAINLIST QUESTION BELOW
sineoko [7]

Answer:

C

Step-by-step explanation:

The question states that Car A after two hours is at 95. We can represent this as (2, 95). We know the slope is 40, which means we can find the y intercept of Car A using point slope form: y = 40(x - 2) + 95. y = 40x + 15. This means that Car B is 5 miles east of car a, as the Y intercept of Car B is 5 greater.  

5 0
3 years ago
Read 2 more answers
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