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adoni [48]
3 years ago
12

2x^(2/3)+5x^(2/3)=686

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
4 0

Answer:

Step-by-step explanation:

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(3/4)to the power of 3 in form of p/q
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<h3><u>Solution</u><u>:</u><u>-</u></h3>

(3/4)to the power of 3 in form of p/q

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8 0
2 years ago
Ellen says that one and 2/5 equal 5÷7. Is she correct? Explain.
zhuklara [117]
No because 2/5 is the same as 2 divided by 7, so 2/5 = 0.4 where 5 divide by 7 is 0.714….. so they’re not equal.
7 0
2 years ago
Can someone please help me with my homework and explain it to me I will mark as brainlyist
Keith_Richards [23]

Answer:

121.76

Step-by-step explanation:

the original price is 83.97. you would have to find 45% of that. you would do this by putting x/83.97= 45/100

multiply 45 and 83.97 to get 3778.65. then divide that by 100 to get 37.7865. Add that to 83.97 to get 121.7565. round it to the nearest hundreth to get the total of 121.76 dollars

mark as brainlyest and answer my question

8 0
2 years ago
Solve the equation 4x²+4x+1=0​
Natasha2012 [34]

Answer: x = -1/2

4x² + 4x + 1 = 0

⇔ (2x + 1)² = 0

⇒ 2x + 1 = 0

⇔ x = -1/2

Step-by-step explanation:

7 0
3 years ago
I’m not sure how to do this problem
strojnjashka [21]
The first one would be x^12
6 0
3 years ago
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