2 years ago

Please answer this correctly

Mathematics

1 answer:

Leno4ka [110]2 years ago

5 0

Yes ,...........:) ,:v

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suppose x and y vary inversely and y=10 when x=4. write a function that models the variation then find y when x =90

ankoles [38]

X = k/y
4 = k/10
k = 4 x 10 = 40
Thus, x = 40 / y

90 = 40 / y
y = 40/90 = 4/9

4 0

2 years ago

-7 - x = 3<br><img src="https://tex.z-dn.net/?f=%20-%207%20-%20x%20%3D%208" id="TexFormula1" title=" - 7 - x = 8" alt=" - 7 - x

yaroslaw [1]

$-7-x= 3 \\ \\ -x= 3+7\quad \to -x= 10\to \boxed{x=10} \\ \\ \\ -7-x= 8 \\ \\ -x= 8+7\quad -x= 15\to \boxed{x= -15}$

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3 years ago

Identify the type of sampling used (random, systematic, convenience, stratified, or cluster sampling) in the situation descri

Karo-lina-s [1.5K]

Answer: convenience sampling

Step-by-step explanation:

Convenience sampling is also referred to as opportunity sampling or accidental sampling and it occurs when a sample is selected from the population that is convenient and close to hand for the researcher. It's usually used during pilot testing.

Convenience sampling is such that the primary data source that are first available will be used for the research without any additional requirements being made.

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2 years ago

Can someone help me find the slope of each set of ordered pairs?

Sonja [21]

Answer:

3-(-3) / -15-(-5)

= 3+3/-15+5

=6 /-10

= -3 /5

Hope it helps You

Mark as brainliest

5 0

2 years ago

Y≥−2x−8<br><br> What is the answer?

Crank

Answer: Here Take a Look.

Resources I Used: Mhway and or Browsing List.

(I Do Claim To Own Any Of This Information Provided For More Resources and Results Consult a Math Tutor Or ask me for Help Id be Happy To With Anything at Any Time. Product of 2022 Distribution)

Step-by-step explanation:

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2 years ago