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stich3 [128]
3 years ago
9

Need help ASAP i am taking a test

Mathematics
2 answers:
konstantin123 [22]3 years ago
6 0
72 steps by step explains use phytosanitaires theorem 78-30 and then it takes the of that it will be 72
Hunter-Best [27]3 years ago
3 0

Answer:

72

Step-by-step explanation:

Use the pythagorean theorem! :)

78^2-30^2 and then take the sqrt of that to get 72!

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The amount of paper recycled is directly proportional to the number of trees that recycling saves. If recycling 2,000 pounds of
aleksandrvk [35]
Aproximately 42 trees my friend
7 0
3 years ago
For the function f(x)=3xsquared- 2x+5 find f(1) f(-2) and f(a)
Oksanka [162]
f(x)=3x^2-2x+5\\\\
f(1):\ \ Substitude\ 1 \ as\ x\ into\ function:\\
f(1)=3*1^2-2*1+5=3-2+5=\textbf{6}\\\\
f(-2)\ \ Substitude\ x=-2\\
f(-2)=3*(-2)^2-2*(-2)+5=3*4+4+5=12+4+5=\textbf{21}\\\\
f(a)\ \ substitude\ x=a\\
f(a)=\underline{3a^2-2a+5}
4 0
4 years ago
Yesterday, the snow was 2 feet deep in front of Archie’s house. Today, the snow depth dropped to 1.6 feet because the day is so
IgorLugansk [536]

Answer: The depth of the snow has changed .4 inches. This is because it has melted in the warm weather. You can find the difference, by subtracting 1.6 from 2.          

Step-by-step explanation:

2 - 1.6= .4    .4 would be your answer

Hope it helps!!!!

4 0
3 years ago
Help anyone I don’t understand this ????
Alexeev081 [22]
The answer would be 0
You combine the first 2 “K” and that would make it k squared meaning it equals to 1 so now it’s 3k minus 3k so 0
5 0
3 years ago
Whats is 32 plus 45 minus 6
kondor19780726 [428]

32 plus 45 minus 6

= 32 + 45 - 6

= 71

3 0
4 years ago
Read 2 more answers
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