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Anton [14]
3 years ago
5

4 and -4 are additive ___

Mathematics
1 answer:
Norma-Jean [14]3 years ago
6 0

Answer:

inverse

Step-by-step explanation:

4 is the additive inverse of -4

When you add opposites, they always have a sum of 0.

4 + -4 = 0

The additive inverse of a positive number is negative and vice versa.

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How would you factor a quadratic expression like 9x^2-4
Ganezh [65]

Hello, we need to see it as a difference of two squares as we know that for all a and b real numbers

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So, here

9x^2-4=(3x)^2-2^2=(3x-2)(3x+2)

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Thank you

7 0
3 years ago
The simple interest formula is I = Prt, where I represents simple interest on an amount, P, for t years at a rate of r, where r
andrey2020 [161]

Answer:

$80

Step-by-step explanation:

From the question, we are given The simple interest formula as I = Prt,

where l = simple interest on an amount= $40

t= years=5years

at a rate r= 10%

The rate= 10/100= 0.1

Then since we are looking for P, we can make P subject of formula from this expression;

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P= 40/(0.1 ×5)

P= 40/0.5

P= 80

therefore, the amount of money p that is needed is $80

5 0
3 years ago
Given the following statements, what conclusion can be drawn using the law of syllogism?
Umnica [9.8K]

Answer:

C) If the area of a square is an odd perfect square, the perimeter of the square will be even.

Step-by-step explanation:

Just did it on edge.

8 0
3 years ago
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(word sentence) Pooky eats three cans of cat food each day. How long will 27 cans of food last?
pshichka [43]

ANSWER:

9 days

Solution:

\frac{27\text{ cans}}{3\text{ cans per day}}\text{ = 9 days}

5 0
1 year ago
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Using this table below, what is the rate of change? Don't forget to include your units.
NeX [460]
(24,18)(28,21)
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3 0
3 years ago
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