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Bezzdna [24]
3 years ago
9

Solve the inaquality 2(x-1)>8

="2(x - 1) \geqslant 8" alt="2(x - 1) \geqslant 8" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
olga nikolaevna [1]3 years ago
8 0
<span>2(x-1)</span>≥<span>8

1.  Divide both sides by 2 on the way towards isolating x on the left side:
     x-1 </span>≥ 4
2.  Add  1 to both sides to isolate x:     x≥5

That's it.  The solution set consists of all real numbers = to or greater than 5.

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The value of y varies directly as x with a constant variation of 2 what is the value of y when x is 6?
sp2606 [1]

Answer:

The value of y is 12

Step-by-step explanation:

y∝x

y = kx

y = 2x

when x = 6, y = 2(6)

= 12

(Correct me if i am wrong)

8 0
3 years ago
What two numbers add to 18 and multiply<br> to 0.
Xelga [282]

Answer:

18 and 0

Step-by-step explanation:

Anything multiplied by 0 is 0, so 0 must be one of the numbers

Anything added to 0 is itself, so 18 added to 0 is 18

Hope that makes sense.

4 0
4 years ago
Read 2 more answers
A newsletter publisher believes that 30% of their readers own a Rolls Royce. A testing firm believes this is inaccurate and perf
fredd [130]

Answer:

The evidence is not sufficient at the 0.02 level of significance to reject the claim that the percentage is 30%.

Step-by-step explanation:

Let's first state the null and alternative hypotheses for this research;

H0: p = 0.30

Ha: p ≠ 0.30

Now, since the bull hypothesis is the claim and he fails to reject the null hypothesis from the research, we will conclude that;

The evidence is not sufficient at the 0.02 level of significance to reject the claim that the percentage is 30%.

5 0
3 years ago
Please help!!! i'm having some trouble with this question
QveST [7]
STEP 1
Bandages: multiply number of total kits by number of bandages per kit

9 * 24= 216 bandages total


STEP 2
Antiseptic Wipes: multiply number of total kits by number of antiseptic wipes per kit

9 * 16= 144 antiseptic wipes total


STEP 3
find difference between steps 1 & 2
= 216 bandages - 144 antiseptic wipes
= 72 more bandages


ANSWER: She packed 72 more bandages than antiseptic wipes.

Hope this helps! :)
4 0
4 years ago
How do you write 176% as a fraction
Sholpan [36]
The answer is 1 19/25

Hope this helps!
5 0
3 years ago
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