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DochEvi [55]
3 years ago
13

Rational numbers are _____ natural numbers. A) always. B) sometimes. C) never

Mathematics
2 answers:
liberstina [14]3 years ago
7 0
I feel like it may be never only because it's not always.

erma4kov [3.2K]3 years ago
6 0
Rational numbers are B. sometimes natural numbers. Another way to say rational numbers is fractions. Natural numbers are just regular positive and whole integers, such as 1, 2, 3, etc. 
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PLEASE HELP!!! (20 POINTS)
LuckyWell [14K]
It’s either b or d give me a moment to get the positive answer
3 0
3 years ago
Aanya wrote the four equations that are shown below. She examined them, without solving them, to determine which has exactly one
mojhsa [17]

Answer:

B:3(x-1)+2x=3(x-1)+2

Step-by-step explanation:

Aanya wrote the four equations that are shown below.

We need to check each equation and see which equations have same coefficient of x terms on both sides of equation.

A: 6x-8=4(x-2)+2x

Distribute 4 inside the parenthesis

6x-8=4x- 8+2x

We know 4x + 2x is 6x. So, both sides we have 6x. Hence no solution for this equation.

B:3(x-1)+2x=3(x-1)+2

Distribute 3 inside the parenthesis

3x - 3 + 2x = 3x - 3 + 2

5x - 3 = 3x- 3 + 2

Coefficient of x  are not same on both sides. So this equation has exactly one solution.

C:7x+2-x=6(x+2)

Distribute 6 inside the parenthesis

6x + 2= 6x + 12

Both sides we have 6x. Hence no solution for this equation.

D:4(x+3)+x=5(x+1)+7

Distribute 4  and 5 inside the parenthesis

5x + 12= 5x  + 5+ 12

Both sides we have 5x. Hence no solution for this equation.

5 0
3 years ago
Read 2 more answers
Math inequality<br><br> y+ 3 &lt; 10
wariber [46]

Answer:

y <7

Step-by-step explanation:

Move all terms not containing y to the right side of the inequality.

4 0
3 years ago
Read 2 more answers
Convert 0.0045 from standard form to scientific notation.
djyliett [7]
I did not catch well, but i think you already got your answers. Let me explain. For the first part you got your notation right: for 0.0045 the correct scientific notation is 4.5 x 10^-3. Now the second part, the answer would be the first one, the notation that you are giving is the one who corresponds to <span>4.5 x 10^-2, the first option you have. Hope it helps</span>
3 0
4 years ago
Read 2 more answers
Please Help: Determine which ordered pair is NOT a solution of y = -5x - 4
777dan777 [17]
It's A.
All you need to do is plug in the X from the ordered pair, then solve.

y=-5x-4
y=-5(10)-4
y=-50-4
y=-54
Which is NOT -52, so the answer is indeed A
8 0
3 years ago
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