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soldier1979 [14.2K]
3 years ago
14

7. (4x - 13) (2x + 37 what is x?​

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
6 0

Answer:

8 x2 + 2x - 91

Step-by-step explanation:

56x2 + 4x -637

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You plan to cut 2 pieces of pipe, each 37 centimeters long from a piece of pipe that is 1 meter long. How much pipe will you hav
I am Lyosha [343]

Answer:

There will be 26 centimeters of pipe left.

Step-by-step explanation:

1 meter = 100 centimeter

Two 37 centimeter pipes = Total of 74 centimeters used

100 - 74 = 26 centimeters of pipe left

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3 years ago
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if I buy 54 packs of cookies and 15 cookies are in each pack how many cookies do I have all together?!!?!?!
Usimov [2.4K]

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810

Step-by-step explanation:

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The function g(t)=−16t2+vt+h represents the height of an object, g, in feet, above the ground in relation to the time, t, in sec
kow [346]

Answer:

A) g(t) = - 16*t² + 80*t

B) domain is  ( 0 ≤ t ≤ 5 )

Step-by-step explanation:

A) for the model rocket

h = 0    and  v = 80 feet/sec

Then the equation     g(t)  = -16*t² + v*t + h

became

g(t) = - 16*t² + 80*t + 0         g(t) = - 16*t² + 80*t

B) The equation  g(t) = - 16*t² + 80*t  is defined for all real numbers then the domain interval for t is ( -∞ , ∞ ). Now in our case, a model rocket was launched is not possible to get negative values for g(t)  then the biggest value for t = 5 from

-16*t²  +  80*t  ≥ 0

-16*t  ≥ -80       16*t ≤ 80

t ≤ 5

And the domain is  ( 0 ≤ t ≤ 5 )

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3 years ago
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Step-by-step explanation:

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What else would need to be congruent to show that AABC= AXYZ by AAS?
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The answer is d
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