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sammy [17]
3 years ago
15

I need help uys nowwww

Mathematics
1 answer:
kaheart [24]3 years ago
7 0

Answer:

First we find the value of x,

x ≥ -4

Step-by-step explanation:

3x+7 ≥ -5

3x ≥ -5 -7

3x ≥ -12

x ≥ -4

Now to graph this inequality, consider number line.

numbers greater than and equal to -4 are -3,-2,-1,0 and so on.

Note that in solution -4 is included so in graphing we use dot (filled circle).

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Given that cos(θ)= -√3/4 and tan(θ) > 0, find sin(θ)
BARSIC [14]

Answer:

B. -√13/4

Step-by-step explanation:

cos 0 = -√3/4 => x=-√3 , h=4

tan 0 > 0

y should be on quadrant III

y= √4²-3= √16-3=√13 => -√13

so, sin 0 = y/h = -√13/4

8 0
3 years ago
Read 2 more answers
Suppose the population of a certain city is 5289 thousand. It is expected to decrease to 4530 thousand in 50 years. Find the per
Tcecarenko [31]

Answer:

14.4% decrease

Step-by-step explanation:

Here is the formula for finding the percentage of decrease:

(starting value - final value) / starting value * 100.

So for your question,

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There was a 14.4% decrease within 50 years.

5 0
3 years ago
I need the answer for 2 please?​
pashok25 [27]

Answer:

m<1=45

Step-by-step explanation:

m<1 is 90

so

180-45+90=45

5 0
3 years ago
Factorize Factor 25x² - 16y²<br>​
yarga [219]

Answer:

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(5x+4y)(5x-4y)

8 0
3 years ago
Mary worked a total of 16 12 hours during 5 days of the
lidiya [134]
Her average work day was 3.3 hours.
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