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tensa zangetsu [6.8K]
3 years ago
12

A toy rocket is launched from a platform 24ft above the ground. The

Mathematics
1 answer:
jok3333 [9.3K]3 years ago
8 0

Answer:

4 sec

Step-by-step explanation:

let y = 0 which is the height when the rocket hits the ground

-3t^2 + 6t + 24 = 0

-3(t^2 - 2t - 8) = 0

-3(t - 4)(t + 2) = 0

t = 4  or t = -2

time cannot be negative, so t = 4 sec

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3 hours in 11 questions help plsssssss !!!!!!!!!!
e-lub [12.9K]

Answer:

regular a polygon is: c, e, a

irregular is: b

not a polygon is f, d

Step-by-step explanation:

Regular is a normal shape which has angles

Irregular has straight lines all the way.

Not a polygon has not straight lines and sometimes has a gap in between the lines.

Hope this helps.

7 0
3 years ago
PLS ANSWER ASAP Find the length of the side labeled x. Round intermediate values to the nearest tenth. Use the rounded values to
irina [24]
The correct answer is c. 16.6


Explain


The triangle left side
Opposite side= hypotheses x sin 0

Plugin

Opposite side = 39 x sin 43

39 x 0.68

26.60


The right side

Opposite side = adjective side x tan0

Opposite side = 26.60 x tan 32

26.60 x 0.62

X= 16.6


Hope this help you :D
6 0
4 years ago
How do I solve this
gladu [14]
Make a proportion

x = the amount of miles walked in 137.5 min

25      137.5
---  =  --------
 2          x

cross multiply

25x = 275
divide both sides by 25
x = 11

paul walked 11 miles in 137.5 minutes
3 0
3 years ago
Find the equation for the
andreyandreev [35.5K]

Answer:

::::::::::

B. y^2= -12x

5 0
3 years ago
The weather man predicts a 35% chance of rain today. He predicts a 60% chance of rain tomorrow. What is the probability that it
sineoko [7]

Answer:

21%.

Step-by-step explanation:

This would be 0.35*0.60 = 0.21 or 21%.

The probabilities are multiplied because the 2 events are independent.

8 0
3 years ago
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