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White raven [17]

3 years ago

12

A papaya is accidentally dropped from a bridge, which is 30 m above the water. Ignoring air resistance, the papaya's speed just

before it hits the water will be __________ m/s.

1 answer:

Brrunno [24]3 years ago

8 0

Answer:

24 .30ms is the answer I think so if the answer is correct plz mark me as brainliest.

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Very urgent!!!!!

Zinaida [17]

Answer:

number of terms=9

Step-by-step explanation:

$t_{1}=6\\t_{5}=18\\\\t_{n}=t_{1}+(n-1)d\\18=6+(5-1)d\\18-6=4d\\4d=12\\d=12/4=3\\s_{n}=162\\s_{n}=\frac{n}{2}[2t_{1}+(n-1)d]\\162=\frac{n}{2}[2(6)+(n-1)3]\\162 \times 2=n(12+3n-3)\\324=n(3n+9)\\3n^2+9n-324=0\\n^2+3n-108=0\\n^2+12n-9n-108=0\\n(n+12)-9(n+12)=0\\(n+12)(n-9)=0\\n=-12,9\\n=-12 (rejected)$

as number of terms can't be negative.

6 0

3 years ago

Read 2 more answers

There are 1.5 times as many students taking Spanish as there are taking French at a high school. Drag students to represent the

Deffense [45]

The answer is 4.5 because you are multiplying 1.5 times 3 = 4.5

7 0

3 years ago

Read 2 more answers

Please help! 2 people have already stolen my brainlist :(

Damm [24]

Answer:

a). xy

b).x^2

c). (2y-1) (y^2+3)

7 0

2 years ago

Start with the number n = 54527. Divide n by 5 and round the result up to an integer. Keep repeating the division and rounding s

Elza [17]

Without rounding, I make it six. You could do it this way
54527/5^6 comes to a little over 3. That should be close enough. I'm going to check this by doing the divisions. I could let the computer do it, but I'd like to see if there's a pattern. There isn't and the correct answer is

6 <<<< divisions.

5 0

4 years ago

fifty students in the seventh grade are trying to raise atleast $2,000 for sports supplies. they have aready raised $750 how muc

Ivenika [448]

Each student needs to raise $25

6 0

4 years ago