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Alekssandra [29.7K]
2 years ago
13

If x and y are real numbers such that x > 0 and y < 0, then

Mathematics
1 answer:
klemol [59]2 years ago
8 0

Answer:

Step-by-step explanation:

The third one

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 PLEASE HELP!! A tennis ball machine serves a ball vertically into the air from a height of two feet, with an initial speed of 1
ch4aika [34]
Thank you for posting your question here. I hope the answer below will help. 

Vo=110 feet per second 
<span>ho=2 feet </span>
<span>So, h(t) = -16t^2 +110t +2 </span>
<span>Take the derivative: h'(t) = 110 -32t </span>
<span>The maximum height will be at the inflection when the derivative crosses the x-axis aka when h'(t)=0. </span>
<span>So, set h'(t)=0 and solve for t: </span>
<span>0 = 110 -32t </span>
<span>-110 = -32t </span>
<span>t=3.4375 </span>
<span>t=3.44 seconds </span>
4 0
2 years ago
Read 2 more answers
Colin found 22 more mushrooms that sophie did while they were out picking them in the forest. On the way home Sophie asked Colin
Rasek [7]

Answer:

11 mushrooms

Step-by-step explanation:

Let's take two sets of numbers that fulfill the requirements (2 and 24 | 5 and  27)

In the first case, there are 26 mushrooms, and to have an equal amount they each need 13. Collin had to give 11 mushrooms to Sophie.

In the second case, there are 32 mushrooms, and they both need 16 each. So in this case, Collin also had to give 11 to Sophie.

The answer is 11 mushrooms.

5 0
2 years ago
A number from 8 to 15 is drawn from a bag at random. What is the theoretical probability of drawing the number 12?
tamaranim1 [39]
It would be 15 percent
4 0
2 years ago
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It is possible to multiply a 3 x 5 matrix and a 3 x 5 matrix.<br> O True<br> O False
oksian1 [2.3K]

Answer:

False

Step-by-step explanation:

In order to perform matrix multiplication, the number of columns in the first matrix must be the same as the number of rows in the second matrix.

In this case, the number of columns in the first matrix is 5 and the number of rows in the second column is 3 therefore they aren't the same value, hence, cannot be multiplied

5 0
2 years ago
Consider the equation 3p-7+p=13
GarryVolchara [31]

Answer:

p=5

Step-by-step explanation:

3p-7+p=13

Add like terms.

3p+p-7=13

4p-7=13

Add 7 to both sides.

4p-7+7=13+7

4p=20

Divide 4 from both sides.

\frac{4p}{4}=\frac{20}{4}

p=5

Hope this helps!

If not, I am sorry.

3 0
2 years ago
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