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vfiekz [6]
3 years ago
12

Which answer choice correctly simplifies the expression?

Mathematics
1 answer:
Mandarinka [93]3 years ago
8 0
(x-5)(x-5)

x*x-5*x-5*x-5*-5

x^2-5x-5x+25

x^2-10x+25
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Can someone answer this?
Tcecarenko [31]
340.8 cm^2.

72+72+72+62.4+62.4=340.8cm^2.
6 0
3 years ago
Can you write for me some formula of log please? I have a pre-test tomorrow about that
Rasek [7]
Y = log(x-5) + log(x+5)
7 0
3 years ago
Please please solve the whole page please
marishachu [46]

Answer:

Step-by-step explanation:

1. 94/100=0.94=94%

2.15/20=0.75=75%

3. 4/10=0.4=40%

4. 3/100=x/100 》x=3

5. 80/100=x/30 》x=2400/100=24

6. 30/100=x/10 》x=3

7. 2/5=0.4=40%

8. 60/100=x/5 》 x=300/100=3

9. 50/100*x=150 》 50x=15000 》x=300

10. 3/5=0.6=60% 》 100%-60%=40%

7 0
1 year ago
If 10^x = 5, what is x?
Valentin [98]

Answer:

x=0.69897009

Step-by-step explanation:

expand by logarithms

10^x=5

=log(10^x)=log(5)

=x log(10)=log (5)

log base 10 of 10 is 1

x.l =log(5)

multiple bothside by 1

x=log(5)

x=0.6989709

6 0
3 years ago
Evaluate -3x³-4x for x=-1​
anyanavicka [17]

Answer:

7

Step-by-step explanation:

Sub -1 in for each x:

-3x³-4x

-3(-1)³-4(-1)

-3(-1)+4

3+4

7

4 0
3 years ago
Read 2 more answers
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