An ammeter measures the current in a circuit (which is a continuous random variable X), the density function of X is; 0.075x + 0.2 3 ≤ x ≤ 5 F(x) = 0 otherwise a. Calculate P(X ≤ 4). How does this probability compares with P(X < 4)? B. Calculate P(3.5 ≤ X ≤ 4.5), and also P(4.5 < X).

Two technicians are discussing the common u-joint. technician a says its input and output speeds should be equal. technician b says that it normally has two yokes. which technician is correct?

Gabe wants to move text from one document to another document. he should copy the text, paste the text, and open the new document highlight the text, select the cut command, move to the new document, make sure the cursor is in the correct location, and select the paste command select the save as command, navigate to the new document, and click save highlight the text, open the new document, and press ctrl and v

Anul 2017 tocmai s-a încheiat, suntem trişti deoarece era număr prim, însă avem şi o veste bună, anul 2018 este produs de două numere prime, 2 şi 1009. dorel, un adevărat colecţionar de numere prime, şi-a pus întrebarea: “câte numere dintr-un interval [a,b] se pot scrie ca produs de două numere prime? “.