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xxMikexx [17]
3 years ago
12

Can someone help? At least solve one that you might know, explain if you can.

Mathematics
1 answer:
Sladkaya [172]3 years ago
7 0
The awnser for question 5 is 4/6
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If 445 to base n is equal to 173,find the value of n​
Troyanec [42]

Answer:

6

(4×n²) + (4×n¹) + (5×n^0) = 173

4n² + 4n + 5 = 173

4n² + 4n = 168

divide through by 4

n² + n - 42 = 0

n² + 7n - 6n - 42= 0

(n + 7)(n - 6) = 0

n = -7 or 6

but the solution is 6 since base is not negative.

6 0
3 years ago
Is the question a monomial qs+5
Igoryamba
It is binomial because it has two terms.
3 0
3 years ago
Which equation(s) below is parallel to y = x-5
PolarNik [594]
2y= 2x - 10 is the correct answer
8 0
3 years ago
What is 20:50 (Equivalent Ratios)
Arturiano [62]

Answer: 20 : 50 (m1 = 1) 40 : 100 (m2 = 2) 60 : 150 (m3 = 3) 80 : 200 (m4 = 4) 100 : 250 (m5 = 5) . Bababoi

Hope I helped

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Kahn academy question:
Rufina [12.5K]

Answer:

  2.97×10³

Step-by-step explanation:

3600 - 6.3×10² = 3600 -6.3×100 = 3600 -630 = 2970

  = 2.97×1000

  = 2.97×10³

_____

Your calculator can accept and display numbers in scientific notation.

8 0
3 years ago
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