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Anastaziya [24]
3 years ago
10

A ball is thrown into the air with an initial upward velocity of 45 ft/s its height is(h) in feet after t seconds is given by th

e function h = -16t^2 + 45t + 6 after about how many seconds will the ball hit the ground ?
a. 3
b. 5
c. 6
Mathematics
1 answer:
Iteru [2.4K]3 years ago
7 0
Is it just a b c or is there a d or more
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The descriminant is b^2-4ac so for 26 it would be -5^2 - 4 (1) (7). The quadratic formula is -B plus or minus the square root of b squared minus 4ac over 2a
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A rectangular plot of land has an area 9/10 square mile.The length is 3/2miles whats the width
Georgia [21]
A = L * W
(9/10) = (3/2) * W
Divide both sides (3/2)
(9/10) / (3/2) = W
(9/10) * (2/3) = W
18/30 = W
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6 0
3 years ago
Read 2 more answers
Factor the GCF: −12x3y5 − 9x2y2 + 12xy3 (10 points)
-Dominant- [34]
The answer should be -3xy^2 (4x^2y^3 + 3x - 4y)
8 0
3 years ago
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Snezhnost [94]

Answer:

See below.

Step-by-step explanation:

The probability of an event happening is a number from 0 to 1. A probability of 1 means the event will definitely happen. A probability of 0 means there is no way the event will happen. There is no probability of 50.

6 0
3 years ago
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