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irinina [24]
3 years ago
12

I WILL mark brainliest !!!!

Mathematics
2 answers:
svlad2 [7]3 years ago
7 0

Answer:

please mark as brilliant

gtnhenbr [62]3 years ago
5 0
The answer is D because it is
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Someone help me please !
kogti [31]

Answer:

(-7, 8)

Step-by-step explanation:

(-7 , 8)

8 0
3 years ago
HELP PLEASEEEEEE<br><br> simplify cos^2 θ(1+tan^2 θ)
expeople1 [14]

Answer:

1

Step-by-step explanation:

cos²Ф(1 + tan²Ф)         Simplify 1 + tan²Ф

cos²Ф(1/cos²Ф)           Multiply

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If this answer is correct, please make me Brainliest!

7 0
3 years ago
15. The temperature on Monday was 14°C. On Tuesday the temperature
KIM [24]

Answer:

7

Step-by-step explanation:

14-5 =9

9-10= -1

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4 0
3 years ago
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This​ year, druehl,​ inc., will produce 57 comma 60057,600 hot water heaters at its plant in​ delaware, in order to meet expecte
daser333 [38]

We know that:

<span>rate = 0.15 heaters /labor  hour</span>

labourer time = 160 hours / month

goal = 57,600 heaters / year

 

We can solve this problem by simply looking at which ratios will cancel out the units:

<span>number of labourers = (57,600 heaters/year) / [(0.15 heaters /labor  hour) * (160 hours/month) * (12 month/year)</span>

<span>number of labourers = 200</span>

5 0
3 years ago
Christine has $10 in a savings account that earns 10% interest compounded annually. To the nearest cent, how much will she have
ryzh [129]

Answer:$13

Step-by-step explanation:

10 × 0.10= $1 a year

3 years × $1 a year= $3

$10+$3=$13

6 0
3 years ago
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