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kodGreya [7K]
2 years ago
13

Plz help me i will give you brainliest

Mathematics
2 answers:
artcher [175]2 years ago
8 0
The person above is correct
ra1l [238]2 years ago
6 0

Answer:

#2 10 bags

#3 0.882

#4 0.952

Step-by-step explanation:

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Miss Parker invested a certain amount of money at 9.2% interest and another amount, $700 more than the first, at 10.4%. If the t
Sphinxa [80]

Answer:

$1800 and $2500

Step-by-step explanation:

Let he invested a total of  $P and$( P+700) in each investment so according to question

9.2*P*1+10.4*(P+700)*1= 42560

19.6P+ 7280= 42560

19.6P = 42560-7280= 35280

P=$ 1800

So, he invested $1800 and $2500 respectively.

5 0
3 years ago
Sloutions to y=x-4<br> (6,3)<br> (4,0)<br> (3,-1)<br> (2,-4)
Keith_Richards [23]
I hope this helps you



A) x=6 y=3 3=6-4 3=2 false



B) x=4 y=0 0=4-4 0=0 true


C) x=3 y=-1 -1=3-4 -1=-1 true


D) x=2 y =-4 -4=2-4 -4=-2 false
3 0
3 years ago
Read 2 more answers
The concentration of a drug in the body decreases exponentially after a dosage is given. In one clinical study, adult subjects a
Yanka [14]

Answer:

Step-by-step explanation:

14 = 1000 e^{ k*1}

.014 = e^{k*1}

ln(.014) = k ln(e)

k = -4.268

~~~~~~~~~~~~~~~~~~

after 3 hrs

1000 e^{ -4.268*3}

0.00274

~~~~~~~~~~~~~~~

4 = 1000 e^{ -4.268*t}

.004 =  e^{ -4.268*t}

ln(.004)/-4.268 = t

t = 1.29368 hrs

4 0
2 years ago
Graph the following equation: y=2x+1
dybincka [34]

Answer:

There you go

Step-by-step explanation:

3 0
3 years ago
15=x+7 solve this problem
AnnyKZ [126]
8 Is you're answer! hope that i helped!
5 0
3 years ago
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