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sweet-ann [11.9K]
3 years ago
8

Which one is it? I really need help

Mathematics
2 answers:
Soloha48 [4]3 years ago
5 0
A because the magnet have to be strong a nuff
Neporo4naja [7]3 years ago
4 0
Im not 100% sure, but I would say that the answer is A. because the magnet must be strong enough to hold the switch in place, and keep the circuit connected
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Triangle ABC has vertices at A(−3, 4), B(4, −2), C(8, 3). The triangle is translated 4 units down and 3 units left. Which rule r
Anarel [89]
4 units down => y - 4
3 units left => x - 3
=> C
5 0
3 years ago
Write the inequality in interval notation<br> X is greater than or equal to negative 4
lana [24]
Here is our inequality.
x \geq -4

Let's go from least to greatest, and add in infinity as our maximum.
-4 \leq x \ \textless \  \infty

Our interval notation would look like this.
[-4,\ \infty)
We put the lower bound, then the higher bound, using brackets instead of parentheses if x can also be equal to that value.
4 0
3 years ago
Suppose that the log-ons to a computer network follow a Poisson process with an average of 3 counts per minute.
Lubov Fominskaja [6]

Answer:

a) 20 second

b) 20 second

c) 1 minute

Step-by-step explanation:

Let X be the exponential random variable arising from the Poisson process with the rate λ = 3 counts per minute. Its cdf is then given by:  

F(x) = I - e^-3x, x >= 0  

Calculate the mean and the standard deviation of the random variable X as follows:  

Е(X) =I/λ =I/3=20 second

std (x) =√1/λ^2=1/3=20 second

For the part c), write down the equation:

0.95 = P(X < x) = F(x) = I - e^-3x

and solve the equation for x to obtain:

x = -1/3 In 0.05 = 0.9985 ≅  1 minute

8 0
3 years ago
The graph shows f(x) = |x – h| + k. What is the value of h?
Sergio [31]

Answer:h=1

Step-by-step explanation:

8 0
4 years ago
N2-m: use m=7 and n=8 Please explain how to do this.
Ivenika [448]
If N = 8
if M = 7
then the equation is 8(2) - 7
do the multiplication first 8(2) = 16
now do the subtraction 16 - 7 = 9
8 0
3 years ago
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