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Rasek [7]
3 years ago
15

Help please I’m so bad at these

Mathematics
2 answers:
vova2212 [387]3 years ago
4 0

Answer:

23/24

Step-by-step explanation:

I used my calculator, but find the greatest common factor which is 24 and convert and multiply to get 23/24.

Vlad1618 [11]3 years ago
3 0
I think the answer would be 23/24
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Please help me, I need an answer as soon as possible.
Lemur [1.5K]

Answer:

\huge\boxed{\sf x = \pm \sqrt{7} }

Step-by-step explanation:

<u>Given function:</u>

f(x)=x^2-7

<u>We can also write it as:</u>

y =x^2-7

x-intercept is the point where y = 0

Put y = 0 in the above equation

0=x^2-7\\\\Add \ 7 \ to \ both\ sides\\\\7 = x^2\\\\Take \ sqrt \ on \ both \ sides\\\\\pm \sqrt{7} =x\\\\x = \pm \sqrt{7} \\\\\rule[225]{225}{2}

3 0
3 years ago
Doug read three books that averaged 156 pages each. He also read 12 short stories that were each six pages long. How many pages
Maru [420]

Answer:

72

Step-by-step explanation:

you just have to multiply 12 by 6 and then you get 72. so its 72 pages

5 0
3 years ago
Read 2 more answers
Tranny a method for Simplifying
san4es73 [151]

Answer:

x=0

Step-by-step explanation:

120521x=0

x=0/120521=0

6 0
3 years ago
Jenny's mom said she has a hour before bed time she spend 1/3 on the phone and 1/4 brushing her teeth how much time does she hav
Valentin [98]

Answer:

25 minutes left for reading.

Step-by-step explanation:

(1/3)*(1 hour)= 20 minutes

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Add the two answers: 35 minutes total spent on her phone and brushing her teeth, leaving 25 minutes to read.

8 0
4 years ago
Logan invested $390 in an account paying an interest rate of 5.5% compounded quarterly. Assuming no deposits or withdrawals are
Lelechka [254]

Answer:

1;050

Step-by-step explanation:

hope this help  

8 0
3 years ago
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