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blondinia [14]
3 years ago
5

X^2-49=0 solve using the quadratic formula plz help asap

Mathematics
1 answer:
AVprozaik [17]3 years ago
5 0
Add 49 take the square root, answer is +-7
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Nutritional researchers conducted an investigation of two high-fiber diets intended to reduce cholesterol level. a group of peop
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Answer:

Failed to Reject Null Hypothesis

Step-by-step explanation:

Null Hypothesis: The means from two respective diets are the same Alternative Hypothesis:  The two means from the two diets differ.

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6 0
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Please answer i need help!!!!! WILL GIVE BRAINLIEST!!!!!
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1. D. 4 x 4 x 4 x 4 x 4

2. B. 6³ (6 x 6 x 6 = 216)

3. D. (8², 100^1, 11², 5³)

4. D. Sum (There's No addition anywhere in that equation)

5. C. h (Because there's no number before the h²)

6. C. 24

7. C. Raise 9 to the 2nd power (Follow PEMDAS, after doing the parentheses, you need to do the exponents, and C. you need to the exponents)

8. A. 4xy

9. C. 18 (I followed PEMDAS, and received the answer 18)

10. B. 49

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<em>I hope this helps, and Happy Holidays! :)</em>

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