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Novay_Z [31]
3 years ago
5

Ok can someone please help me? 15 pts

Mathematics
1 answer:
Citrus2011 [14]3 years ago
7 0

Answer:

3.2

Step-by-step explanation:

12.8/4 which makes the answer 3.2

You might be interested in
Algebraically, find the inverse for the following relation; f(x)= 4x² - 1
Talja [164]

To find the inverse, interchange the variables and solve for y.

f^{-1} (x)=\frac{\sqrt{x+1} }{2} ,-\frac{\sqrt{x+1} }{2}

5 0
3 years ago
Which one is it !? How do you do it ? It’s timedddd
wel

heres a key for then

SIN= O/H

COS= A/H

TAN= O/A

CSC= H/O

SEC= H/A

COT= A/O

let me know if u have anymore questions

Answer:

3/5 is ur answer

Step-by-step explanation:

ok so its SIN

SIN is o/h (o= opposite and h= hypotenuse)

so we can look at the picture and it says find the SIN of a

ok so the O would be 3 and the H would be 5

so ur answer would be 3/5

4 0
3 years ago
Karen reads 20 pages of her book in half hour if she reads about 3 hours of tha
creativ13 [48]

Answer:

120 pages

Step-by-step explanation:

1/2 h ↔ 20 pages

1 h ↔ 40 pages

3 h ↔ 120 pages


8 0
3 years ago
Michael is 17 years older than John. In 4 years, the sum of there ages will be 49. Find Michaels present age.
Crank
Answer:

29

Explanation:

Let John be x years old.

Michael is <span>x+17</span> years old.

In four years time, the sum of their ages will be 49:

<span>x+x+17+2<span>(4)</span>=49</span>

<span>2x=24</span>

<span>x=12</span>

So Michael is <span>12+17=29</span> years old now.

7 0
3 years ago
What is 591/9120 plz answer corretly
larisa [96]

Answer:

simplified will be 197/3040. as a decimal it is 0.06480263157

Step-by-step explanation:

pls give brainilist and have an AMAZING DAY!!!

7 0
4 years ago
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