3 years ago

Josefina hit a tennis ball into the air with an

1 answer:

8 0

7 = -16t2 + 16t + 3
7 = t2 + 3
7 -3 = t2 + 3 - 3
4 = t2
square root of 4 = square root of t2
2 = t
2 seconds

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Dominik [7]

Answer:

The answer is -4 3/5

Step-by-step explanation:

Let's reduce to its simplest form:

-3/5 + (-8/2) =

Step 1: Lowest Common Denominator (10):

- 6/10 + (-40/10) =

Step 2: Solve the parentheses:

- 6/10 - 40/10 =

Step 3: Subtract the fractions:

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Step 4: Simplify (Dividing by 2):

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Step 5: Converting the fraction to mixed number:

-4 3/5

The answer is -4 3/5

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