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Xelga [282]
2 years ago
8

Use the formula ( v = u + at ) to work out the value of v : when u =6, a = 4, t =30

Mathematics
1 answer:
Nezavi [6.7K]2 years ago
8 0

Answer:

V = 126

Step-by-step explanation:

Step 1) Given that u = 6, a = 4 and t = 30 the equation looks like this: V = 6 + 4(30) (V = U + AT)

Step 2) Multiply 4 by 30 to get 120 and add six to get the answer V = 126.

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9 kilograms is = 9000 grams

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Step-by-step explanation:

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8 0
3 years ago
A number, x, rounded to 1 decimal place is 3.7<br> Write down the error interval for x.
mart [117]

Answer:

The error in rounding a number is half of the unit of measure. The number was rounded to the nearest 0.1 unit so the error is half of 0.1 which is 12⋅0.1=0.05  

2

1

​  

⋅0.1=0.05. Since 3.7+0.05=3.753.7+0.05=3.75 and 3.7−0.05=3.653.7−0.05=3.65, then the error interval is \boxed{3.65\le x&lt;3.75}.

Step-by-step explanation:

7 0
3 years ago
Answer with explanation please! tysvm!
Aleksandr-060686 [28]

Answer:

c

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6 0
2 years ago
In 1930, the population of the western United States was 12.32 million people and it has grown exponentially with a rate of chan
Sergio [31]

9514 1404 393

Answer:

  p(x) = 12.32(1.0247^x)

Step-by-step explanation:

The population will be the product of the 1930 value and the multiplier for each year, applied a number of times equal to the number of years. The multiplier (growth factor) will be (1 +growth rate) = 1 +2.47% = 1.0247. An exponent is used to say how many times this multiplier is applied to the initial value:

  p(x) = 12.32(1.0247^x) . . . . . population in millions x years after 1930

5 0
2 years ago
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