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Mrac [35]
3 years ago
15

A stone is thrown upward from ground level. With what minimum speed should the stone be thrown so as to reach a height of 36 fee

t?
Mathematics
1 answer:
jeyben [28]3 years ago
5 0
15mph              ...................................................                                                                         
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<img src="https://tex.z-dn.net/?f=y%20%3D%20%20%5Csqrt%7Bx%20%7B5%7D%5E" id="TexFormula1" title="y = \sqrt{x {5}^" alt="y = \s
Sedaia [141]
Y=y to the third and multiple
6 0
3 years ago
Frank and his mom are planting vegetables in their garden. Frank has finished planting 8 rows of carrots so far and is planting
Yuliya22 [10]

Answer:

It will take 3 hours. They will both have completed 11 rows.

Step-by-step explanation:

1 row of carrots per hour = frank

3 rows of tomatoes per hour = frank's mom

right now, this is how many they have completed

frank - 8 rows

mom - 2 rows

1st hour

f - 9

m - 5

2nd hour

f - 10

m - 8

3rd hour

f - 11

m - 11

8 0
2 years ago
What is 8(5x - 3y)=
Monica [59]

Answer:

40x-24y

You simplify through distribution

4 0
3 years ago
Read 2 more answers
Is the expression (x+5)(x+4) equivalent to x^2+9x+20 ?
quester [9]

Answer:

Yes

X×x =x^2

X×4and5=9x

5×4=20

4 0
2 years ago
Find the vector, not with determinants, but by using properties of cross products. k × (i − 3j)
sergey [27]
\mathbf k\times(\mathbf i-3\mathbf j)=(\mathbf k\times\mathbf i)-3(\mathbf k\times\mathbf j)
=\mathbf j-3(-\mathbf i)
=3\mathbf i+\mathbf j
3 0
2 years ago
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