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Anestetic [448]
2 years ago
15

Help me please I need this! Asap!

Mathematics
1 answer:
dezoksy [38]2 years ago
8 0

Answer: x=\pm \frac{1}{7}

Step-by-step explanation:

49x^{2}-1=0\\\\49x^{2}=1\\\\x^{2}=\frac{1}{49}\\\\\boxed{x=\pm \frac{1}{7}}

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PLEASE I BEG OF YOU HELP ME!!!!! I'm not good at fractions!
Xelga [282]

Answer:

1 1/3 tubs per min.

2 mph.

50 mph.

9 cups per bag.

Step-by-step explanation:

Multiply the numerator of the first number by the denominator of the second number, then divide the product by the denominator of the first number. Hope this helps :)

3 0
3 years ago
HELP PLEASE BRAINIEST IF CORRECT!!!!<br> Function or not function.
Tom [10]

Answer:

It is a function

Step-by-step explanation:

The line doesn't pass through the graph twice

5 0
3 years ago
Read 2 more answers
Helpppp? :(((((((((((
skad [1K]
Answer C
When the temperature of water decreases, the hydrogen bonds are formed and release a considerable amount of energy. Water has the highest specific heat capacity of any liquid. Specific heat is defined as the amount of heat one gram of a substance must absorb or lose to change its temperature by one degree Celsius
5 0
3 years ago
Four tenths plus four ninths
olga2289 [7]

Answer:

38/45

Step-by-step explanation:

4/10+4/9 Simplify.

2/5*4/9    Find a common denominator (45).

2/5*9/9=18/45

4/9*5/5=20/45

18/45+20/45=38/45

Hope this helps and have a great day C:

8 0
3 years ago
The sum of 3 times a number and 5 is 26. The statement is written as the equation
Sophie [7]

Answer:

I don’t know much about the second part but the number 3 is being multiplied by is 7. 3x7=21, and than you add 5 giving you 26. Ohhhh now I see the equation is 3 times x+5=26.

Step-by-step explanation:

Hope this helps.

3 0
4 years ago
Read 2 more answers
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