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ra1l [238]
3 years ago
9

What is the coefficient of -7x-3x^2+5 A~7 B~3 C~-3 D~-7

Mathematics
1 answer:
Setler79 [48]3 years ago
5 0
C...................):$;$:$;&::’your welcome
You might be interested in
Select the number property that will justify the step in the following expression. 2(5 • 17) = (2 • 5) 17 = 10 • 17 = 170
Andreyy89

The number property that will justify the step in the following expression. 2(5 • 17) = (2 • 5) 17 = 10 • 17 = 170 is; Associative Property

<h3>What is the Number Property that was used?</h3>

The associative property is a math rule that says that the way in which factors are grouped in a multiplication problem does not change the product.

Now, this associative property is used here because we see that;

2(5 • 17) = (2 • 5) 17

In both left and right hand sides we see that despite the change in order, the result remains the same.

Read more about Number Property at; brainly.com/question/24792133

#SPJ1

4 0
1 year ago
Help.................................................
velikii [3]

Answer:

3 newtons to the left

Step-by-step explanation

since the arrows are pointing towards each other you have to subtract

5-2=3

Since five is the greatest number it will be pushing to the left

6 0
2 years ago
I need more help....sorry haha
kozerog [31]
Number 7:   11/12-9/10 = 110/120-108/120=2/120= 1/60

number 8:     5/18-1/3=15/54-5/54=10/54 =5/27
5 0
3 years ago
Read 2 more answers
Simplify (1 − cos x)(1 + cos x).<br><br> 1<br> cos2 x<br> sin2 x<br> tan2 x
Phoenix [80]
Answer

The expression is equivalent to sin^{2}x

The first step is to multiply the two expressions between parentheses :
(II)
There is a trigonometric identity that states :

Working with this expression :
⇒
(I)
Using the equation (I) in (II) :
⇒


Read more on Brainly.com - brainly.com/question/3907632#readmore
3 0
3 years ago
Can i get some help about this image please?
melomori [17]

Answer:

B=45

Step-by-step explanation:

let the supplamentary angle of <A is <d

180-A=d

180-135=d

45=d

90+d+B=180

90+45+B=180

135+B=180

B=180-135

B=45

5 0
1 year ago
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