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Hunter-Best [27]
3 years ago
8

Given the equation square root of quantity 2x minus 1 end quantity equals 7, solve for x and identify if it is an extraneous sol

ution.
one half; solution is extraneous
one half; solution is not extraneous
25; solution is extraneous
25; solution is not extraneous
Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
7 0

Answer:

x=25  solution is not extraneous

Step-by-step explanation:

given, \sqrt{2x-1}=7

squaring both side we get,

2x-1=7^2

2x-1=49

2x=50

x=25  solution is not extraneous  answer

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Please help! Thank you if you do!
vekshin1

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Step-by-step explanation:

8 0
3 years ago
There is 1/4 ounce of yeast in every 2 1/4 teaspoon of yeast. A recipe calls for 2 teaspoons of yeast. How many ounces of yeast
MrRissso [65]
1/4 ounce of yeast ... 2 1/4 teaspoons of yeast
x ounce of yeast = ? ... 2 teaspoons of yeast

If you would like to know how many ounces of yeast need to be in the recipe, you can calculate this using the following steps:

1/4 * 2 = x * 2 1/4
1/2 = x * 9/4     /*4/9
x = 1/2 * 4/9
x = 2/9

Result: 2/9 ounce of yeast needs to be in this recipe.
7 0
4 years ago
What is the answer to this?<br> -6+13=
Ket [755]

Answer: -6+13=7

Step-by-step explanation:

3 0
3 years ago
If your dog eats 7/8 lb of food in 4 meals,how many meals will take your dog to eat 1 lb of food
Naddik [55]
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8 0
4 years ago
During February Kevin water his IVy every third day and water his Cactus every fifth day well Kevin water both plants together a
Ivanshal [37]
Kevin will water both of his plants on the 15th.

The lowest common multiple of 3 and 5 is 15. Therefore, he will water both then.

8 0
3 years ago
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