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KiRa [710]
2 years ago
13

Evaluate (-1 - 3²) - 4³/2​

Mathematics
2 answers:
Novosadov [1.4K]2 years ago
7 0

Answer:

-42

Step-by-step explanation:

You have to To subtract the fractions, then find the Least common denominator (LCD) and then combine.

pls brainliest Hope this helps have a nice day :>

Bogdan [553]2 years ago
3 0

\boldsymbol{(-1-3^{2})-\dfrac{4^{3} }{2}  }

Calculates 3 to the power of 2 and gets 9.

\boldsymbol{-1-9-\dfrac{4^{3} }{2}  }

Subtract 9 from −1 to get −10.

\boldsymbol{-10-\dfrac{4^{3} }{2}  }

Calculates 4 to the power of 3 and gets 64.

\boldsymbol{-10-\dfrac{64}{2}  }

Divide 64 by 2 to get 32.

\bf{-10-32 }

Subtract 32 from −10 to get −42.

\bf{-42 \ \ \to \ \ \ Answer}

<h2>{ Pisces04 }</h2>
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the estimated increase in height of baby each year would be 3 inches.

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Find the product: 377(10, 000).
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Answer:

37, 700, 000

Step-by-step explanation:

377(10,000) = 377 x 10,000

= 37, 700, 000

an easy way to see it is to just add the number of zeros from 10,000 to 377. since there are four zeros, you put four zeros behind 377.

<em><u>[it's not mathematical but it helps u see the answer better. and it only works with numbers that start with 1]</u></em>

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Find the value of X
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Hope this helps!
8 0
3 years ago
What is 0.19 as a fracton
Lorico [155]

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Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Help on 3. And 4. Thank you!
chubhunter [2.5K]

Answer:

#3.) The initial value of  16 gal at  x = 5 minutes means that 16 gallons of water was present 5 minutes after the barrel started leaking.

#4.) Find how many minutes until the barrel is empty of water.

Let y = 0,  to solve for time x.

0 = (-2/5)*x + 18

(2/5)*x = 18

x = (5/2)* 18 = 5*9 = 45 minutes

Up to and after 45 minutes, the barrel is empty of water.

Step-by-step explanation:

#2.)  

minutes:      5, 10, 15, 20

water(gal):  16, 14, 12, 10

Find slope:    slope m = (14 - 16)/(10 - 5) = -2/5

y - 10 = (-2/5)*(x - 20)

y - 10 = (-2/5)* x  + 8

y = (-2/5)*x + 18

rate of change slope means that for every minute  2/5 gallons of water is lost

#3.) The initial value of  16 gal at  x = 5 minutes means that 16 gallons of water was present 5 minutes after the barrel started leaking.

#4.) Find how many minutes until the barrel is empty of water.

Let y = 0,  to solve for time x.

0 = (-2/5)*x + 18

(2/5)*x = 18

x = (5/2)* 18 = 5*9 = 45 minutes

4 0
4 years ago
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