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Likurg_2 [28]
3 years ago
8

6.

Mathematics
1 answer:
Alinara [238K]3 years ago
6 0

Answer:

Using their equation and the fact that the ball will fall 3 ft before reaching the ground:

3 = 16 t^2 + 50 t + 3  represents the given situation

16 t^2 + 50 t = t (16 t + 50) = 0

16 t + 50 = 0

t = 50 / 16 = 3.12 sec

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The domain of both
Margarita [4]

Answer:

The domain of function h(x) is set of all real numbers.

Domain: (-∞,∞)

Step-by-step explanation:

Given:

f(x)=x-6

g(x)=x+6

the domain of both the above functions is all real number.

To find domain of :

h(x)=f(x)g(x)

Substituting functions f(x) and g(x) to find h(x)

h(x)=(x-6)(x+6)

The product can be written as difference of squares. [a^2-b^2=(a+b)(a-b)]

∴ h(x)=x^2-36

The degree of the function h(x) is 2 as the exponent of leading term x^2 is 2. Thus its a quadratic equation.

For any quadratic equation the domain is set of all real numbers.  

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7 0
4 years ago
What answer is equivalent to -4(b + 2) - 36?
vazorg [7]

Answer:

− 4 b − 44

Step-by-step explanation:

6 0
4 years ago
Read 2 more answers
John has five times as many nickels as quarters and three times as many dimes as quarters. The total value of the coins is $8. H
Elena L [17]

Answer:

4 quarters

20 Nickels

60 dimes

Step-by-step explanation:

4Q x 5 = 20N

20N x 3 = 60D

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7 0
3 years ago
Help! All is good, help if you can!
aliina [53]

Answer:

brainliest plz

Step-by-step explanation:

what do you need help with?

4 0
3 years ago
If f(x)= (3+x)/(x-3) what is the f(a+2)
Akimi4 [234]

Answer:

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Step-by-step explanation:

To answer items such as this, we directly substitute the a + 2 to the all the x's in the function such that,

                           f(a + 2) = (3 + a + 2) / (a + 2 - 3)

Simplifying the function generated above,

                           f(a + 2) = (5 + a) / (a - 1)

6 0
3 years ago
Read 2 more answers
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