3 years ago

Does anyone know how to solve this equation: x − 10 > 4x + 20 < x + 10

Mathematics

1 answer:

goblinko [34]3 years ago

5 0

This is my workings

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The function f(x)=−3x+2 is defined over the domain −1

DENIUS [597]

Answer:

Yes.

Step-by-step explanation:

$f\left(x\right)=-3x+2$

$f\left(-1\right)=-3(-1)+2$

$y=f(-1)=5$

The domain of this function is all Real numbers $\:\left(-\infty \:,\:\infty \:\right)$

$\{x \in \mathbb{R}: -\infty \:$

7 0

3 years ago

The salsa recipe uses green pepper, onion and tomato in the extended ration 3:7:11. How many green peppers are needed to make 18

jeka94

It's just ratio ,

so 3x+7x+11x=189
so, 21x=189
x=9

therefore green pepper= 3x=3×9=27

so the answer is B and you can go for that !

8 0

3 years ago

Read 2 more answers

Can someone help me with this one please

Kaylis [27]

Answer:

1.)no

2.)yes

3.)yes

4.)no

5.)yes

6.)no

7.)yes

8.)yes

9.)no

10.)no

11.)yes

12.)yes

13.)yes

14.)no

15.)no

16.)yes

17.)no

18.)yes

19.)no

20.)no

21.)yes

22.)yes

23.)yes

24.)yes

Step-by-step explanation:

i hope that helps..

5 0

2 years ago

Which number is 4 units from-1

ella [17]

4 + -1 = 3

Or -1 - 4 = -5

I would put 3.

8 0

3 years ago

According to the general equation for conditional probability, if PLAN B)

Vinvika [58]

Answer:

A.4/7

Step-by-step explanation:

P(A/B) =P(AnB) /P(B)

=1/6/7/24

=1/6×24/7

=4/7

4 0

3 years ago