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IrinaVladis [17]
3 years ago
15

Michael holds a small rock in his hand. Density (D) can be found using the

Mathematics
1 answer:
julia-pushkina [17]3 years ago
6 0

Answer:

b

Step-by-step explanation:

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Write each phrase as an algebraic expression<br><br> “the quotient of p and 20 added to 4”
Vera_Pavlovna [14]

Thr answer is (9 ÷ 20) + 4.

7 0
3 years ago
Given the following statements, which answer uses deductive reasoning to draw the conclusion?
MatroZZZ [7]
Determine whether the stated conclusion is valid based on the given information. If not, write invalid. Explain your reasoning.
3. Given: If a number is divisible by 4, then the number is divisible by 2. 12 is divisible by four.
Conclusion: 12 is divisible by 2.
SOLUTION:
If p → q is a true statement and p is true, then q. Here, a number divisible 4 is divisible by 2 also and 12 is divisible by 4. So, 12 is divisible by 2 is a valid statement by the Law of Detachment.
ANSWER:
valid; Law of Detachment
4. Given: If Elan stays up late, he will be tired the next day. Elan is tired.
Conclusion: Elan stayed up late.
SOLUTION:
If p is true, then q is true, but q being true does not necessarily mean that p is true. Elan could be tired because he worked out. So, the statement is invalid.
ANSWER:
Invalid; Elan could be tired because he worked out.
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8 0
3 years ago
X=y-7. <br> X+8y=2<br> Hellplpp helllpppp! Plz!
Luden [163]
X= -5/7
y= 44/7

Hope this helps!!

6 0
3 years ago
The cost of the rental space is $780 and<br> the price per person for food is $9.75
solmaris [256]

Answer:

80.

Step-by-step explanation:

780÷9.75 = 80.

80 people can stay in the rental space.

3 0
3 years ago
The measures of three of the interior angles of a quadrilateral are 60°, 110°, and 90°. What is the measure of the fourth angle
Dmitry_Shevchenko [17]

Answer:

100°

Step-by-step explanation:

all four angles added together total 360°

x = 360° - 60° - 110° - 90°

x = 100°

3 0
3 years ago
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