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aleksklad [387]
2 years ago
11

A microscope shows an image of an object that is 40 times the object's actual size. So, the

Mathematics
1 answer:
Olenka [21]2 years ago
4 0

Answer:

I don't know I wanna say the 3rd one

Step-by-step explanation:

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Question Help<br><br> Factor the expression.<br><br> 7y squared+10y+ 3
kirill [66]
7y^2 + 10y + 3

7y^2 + 7y + 3y + 3

(7y^2+7y) + (3y+3)

7y(y+1) + 3(y+1)

(7y+3)(y+1)

So the final answer is <span>(7y+3)(y+1)</span>
4 0
3 years ago
What is the value of g if g = 8.8? 72g = ?
Sidana [21]
If g = 8,8 so than 72g = 72*8,8 = 633,6

hope i understand it right 

bc. << what is the value of g if g = 8,8 ? >> so this is something missed bc. i think when the value of g is given so than not can being asked what is the value of g ???? 
4 0
3 years ago
0=x^2-4x+3 how many roots does this equation have
mars1129 [50]

Answer:

No complex roots; 3 real roots

Step-by-step explanation:

If a third order polynomial has any complex roots, then as a rule it has 1 real root and 2 complex roots.  In this particular case, the polynomial has three real roots, as can be determined by graphing the function.  The graph crosses the x-axis in 3 places.

5 0
3 years ago
PLSSSSSSSSSSSSSSS HELP pls
sertanlavr [38]

{\qquad\qquad\huge\underline{{\sf Answer}}}

Let's solve ~

\qquad \sf  \dashrightarrow \: 10x + 30 = 90

[ according to given figure ]

\qquad \sf  \dashrightarrow \: 10x = 90 - 30

\qquad \sf  \dashrightarrow \: 10x = 60

\qquad \sf  \dashrightarrow \: x = 60 \div 10

\qquad \sf  \dashrightarrow \: x = 6 \degree

Correct choice is D

7 0
1 year ago
Can somebody help me with this problem?
Dmitriy789 [7]
A=bh
A=53*47
A=<span>2491cm^2</span>
3 0
3 years ago
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