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Arisa [49]
3 years ago
9

Share 350m in the ratio of 3:7​

Mathematics
2 answers:
vladimir2022 [97]3 years ago
5 0
3:7 x 350 = 3/7 x 350 = 150 is the answer

Hope that helpss
irakobra [83]3 years ago
5 0

Answer:

105 , 245

Step-by-step explanation:

Ratio = 3 : 7

3x , 7x

3x + 7x = 350

         10x = 350

             x = 350/10

            x = 35

3x = 3*35 = 105

7x = 7 *35 = 245

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HELP ASAP PLEASE AND THANKS IN ADVANCED....I NEED TO GET THIS DONE !!!!!!!!!
AVprozaik [17]
I think b is the answer
8 0
3 years ago
Find the discriminant of the following equation.<br><br> 4x2 + 12x + 9 = 0
oksano4ka [1.4K]
For
ax^2+bx+c=0
discriminatn is b^2-4ac

a=4
b=12
c=9
discriinat is
12^2-4(4)(9)=
144-144
0

the discrminat is 0

8 0
3 years ago
Help me please number 2 and 3
mixas84 [53]
2)

2*120 + 2*3.14*40 = 240 + 251.2 = 491.2;
3 0
3 years ago
Evaluate the function at the given numbers( correct to six decimal places). Use the results to guess the value of the limit or e
netineya [11]

Answer:

Value of the limit is 0.5.

Step-by-step explanation:

Given,

F(x)=\frac{e^x-1-x}{x^2}

When,

x=1,F(1)=frac{e^1-1-1}{1}=e-2=0.718281

x=0.5, F(0.5)=\frac{e^0.5-1-0.5}{(0.5)^2}=0.594885

x=0.1, F(0.1)=\frac{e^0.1-1-0.1}{(0.1)^2}=0.517091

x=0.05, F(0.05)=\frac{e^0.05-1-0.05}{(0.05)^2}=0.508438

x=0.01, F(0.01)=\frac{e^0.01-1-0.01}{(0.01)^2}=0.501670 \hfill (1)

Correct upto six decimal places.

Now,

\lim_{x\to 0}F(x)=\lim_{x\to 0}\frac{e^x-1-x}{x^2}   (\frac{0}{0}) form, applying L-Hospital rule that is differentiating numerator and denominator we get,

\lim_{x\to 0}F(x)

=\lim_{x\to 0}\frac{e^x-1}{2x}    (\frac{0}{0}) form.

=\lim_{x\to 0}\frac{e^x}{2}=\frac{1}{2}=0.5\hfill (2)

Limit exist and is 0.5. That is according to (1) we can see as the value of x lesser than 1 and tending to near 0, value of the function decreases respectively. And from (2) it shows ultimately it decreases and reach at 0.5, consider as limit point of F(x).  

8 0
3 years ago
Exactly a year ago, the volume of Arlington lake was 1,620,757 liters. Right now, it’s volume is 382,403 liters greater. How man
ANTONII [103]

Answer:

Step-by-step explanation:   2003160

If you add them up, you get 2003160.

So the lakes holds 2003160 LITERS of water to the current date.

Please mark Brainliest I need it

3 0
2 years ago
Read 2 more answers
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