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Dmitry_Shevchenko [17]
2 years ago
14

1. 3x÷x³= ___ 2. (2x)³×(3x)²=____ 3. (x²)¹/³÷(x¹/³)³=___​

Mathematics
1 answer:
m_a_m_a [10]2 years ago
4 0

Answer:

3/x^2 or 3x^-2

54x^5

x^-1/3

Step-by-step explanation:

2 6x^3×9x^2=54x^3+2=54x^5

3 x^2/3 × x^-1=x^-1/3

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I need help asap.
skad [1K]

Answer:

435=107+82+246

Step-by-step explanation:

I think this is correct. Someone correct me if I am wrong, but I took 435 and subtracted 107, then I took that number and divided it by 4 and took one of those 4 and put it in the equation then multiplied the last three.

3 0
2 years ago
The wholesale price for a pillow is 8.50. A certain department store marks up the wholesale price by 90%. Find the price of the
Fofino [41]

Answer:

16.15 ($) or currency

Step-by-step explanation:

initial cost 850

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8 0
3 years ago
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olya-2409 [2.1K]
Echa t-shirt is 6 dollars and ecah hat is 5
29-23=6
And 6•4=24
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4 0
2 years ago
3/8 is 4 & 3/5 % of what number? (Round to the nearest hundredth.)
Harman [31]

Answer:

n = 8.15

Step-by-step explanation:

3/8 is 4 & 3/5 % of what number?

Rewrite this as:    3/8 is (4  3/5)% of what number?

Convert 4 3/5% into a decimal:  0.046

Then write out and solve the equation 3/8 = 0.046n, where n is the unknown number.

Dividing both sides by 0.046, we get n = 8.15

4 0
3 years ago
The bill from your plumber was $134. The cost for labor was $32 per hour. The cost for materials
galben [10]

Answer:

2.75 hours, or 2 hours and 45 minutes

Step-by-step explanation:

Subtract the cost of materials from the bill, 134-46=88.

Then, for every hour, he charges 32, so divide the difference by 32, 88/32.

5 0
3 years ago
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