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adoni [48]
3 years ago
12

BRAINLIEST!!! PLZZ HELP!! I REALLY NEED THIS RIGHT!!

Mathematics
1 answer:
joja [24]3 years ago
4 0

Answer:

d and b

Step-by-step explanation:

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If the simple interest on $6,000 for 9 years is $4,320, then what is the interest rate?
MaRussiya [10]

Answer:

6.48%

Step-by-step explanation:

the rule of the simple interest is:

I=PRT

but here we want the rate, and we have I and P and T

so put the rate on 1 side, and all the given numbers in other side

the rule will be like this:

R=I/PT

R=4320/6000×9

R=6.48%

4 0
3 years ago
PLEASE ANSWER + BRAINLIEST!!
Gelneren [198K]
5x = x^2 + 4
x^2 - 5x + 4 = 0
(x - 4)(x - 1) = 0

x = 4, 1

(x + 6)^2 = 100
x + 6 = +/1 sqrt100
x + 6 = +/- 10

x =  4,  -16


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3 years ago
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Arte-miy333 [17]
I use a calculator and made sure it was in degrees

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3 years ago
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Help meeeeeeee TUT TUT TUT TUT
Arisa [49]

Answer:

that one is A but im not sure about the other ones

Step-by-step explanation:

7 0
3 years ago
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write the equation of a line in any form that is parallel 2y = 4x + 8 through the point of (1,3) plz and thank you
V125BC [204]

Answer:

y = 2x+1

Step-by-step explanation:

2y =4x+8\\\\ Write \:in \: y =mx+b \:form\\\\\frac{2y}{2} = \frac{4x}{2} +\frac{8}{2} \\\\y =2x +4\\m =2\\(1,3) =(x_1,y_1)\\Substitute\:values\:into\:point-slope\:form\\\\y-y_1=m(x-x_1)\\y-3=2(x-1)\\y-3 = 2x-2\\y=2x-2+3\\y =2x+1

4 0
3 years ago
Read 2 more answers
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