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3 years ago

Find the domain of the function

Mathematics

1 answer:

NeX [460]3 years ago

5 0

For Domain<span>, you just need to watch out for Square Roots and/or Fractions! 1) a POLYNOMIAL (no square roots or fractions), i.e. f(x) = x^2 + 3x + 1, </span>domain<span> is "all real numbers." 2) a FRACTION (w/ no square root), i.e. f(x) = (2x+1)/(x^2+5x+6). Set bottom "not equal" to zero.</span>

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3 years ago

The time until failure of an electronic device has an exponential distribution with mean 15 months. If a random sample of five s

Ainat [17]

Answer:

The probability that the first failure occurs among the five devices is given by

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(b) 12 months= $\frac{12}{15} or = 0.8$

Step-by-step explanation:

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3 years ago

$1,250 was deposited into an account for 2 years with a 2.5% interest rate. What is the in

raketka [301]

I will assume it is 2.5% interest rate over 2 years and not per year. If this isn’t the case then let me know.
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Well $1250 divided by 100 = $12.50
This is 1%-
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To make 2.5% we do-> $12.50 x 2.5= $31.25
This makes our interest rate $31.25
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To get our total amount.....
$1250 + $31.25 = $1281.25

4 0

4 years ago

Solve the equation. 3 = n + 4 Question 3 options: 7 1 -1 12

zysi [14]

Hey!

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Steps To Solve:

~Subtract n to both sides

3 - n = n + 4 - n

~Simplify

3 - n = 4

~Subtract 3 to both sides

3 - n - 3 = 3 - 4

~Simplify

n = -1

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Answer:

$\large\boxed{n~=~-1}$

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Hope This Helped! Good Luck!

6 0

3 years ago

Can someone explain how to do this

Svetlanka [38]

Answer:

مرحبًا ، سأكون سعيدًا لمساعدتك في حبك في العمل ، وأريد المزيد من التفاصيل ، وسأبذل قصارى جهدي لإرضائك

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers