Researchers have shown that the number of successive days with symptoms after being diagnosed with a particular virus is a random variable that is exponentially distributed with a mean of 9 days. Answer the following questions and round your answers to 4 decimal places as needed. What is the probability that symptoms will remain 12 or more days after being diagnosed with this virus? What is the probability that symtpoms with remain fewer than 3 days after being diagnosed with this virus?

Q: Find a and b. W a X 106 87

A: Opposite Angles of a cyclic quadrilateral have a total of 180°

Q: MettodB Metthod A こ あこち 20btain a 9ST. CI for MA –MB. cI for Ma- Ms.

A: Q.1) Given : For method A  Sample Size, n = 12 Sample Mean, x̄ = 85…

Q: 6. 41 4 if possible. - 2 4 Multiply 4 - 2 1. If not possible, enter DNE. Add Work

A: Let A =-2444-21The number of rows of A is 2 and number of columns is 3.Hence the order of the matrix…

Q: Perform the indicated operation. -275 +7/147 O A. - 39/3 O B. 39/3 O C. - 59/3 O D. 59/3

A: Let's find.

Q: 12. A biologist began an experiment with 30 bacteria cells. After 5 hours, there were 1100 cells.…

A:

Q: AC

A:

Q: Siven that PQRS is a parallelogram, ollowing vectors in terms of the vectors and. Show any…

A:

Q: D0 bas 30216 0inn 484 2 2L 2 3 1 12 6. Simplify: 4 3 5

A: Firstly, we solve (3/4)^2 which is 3*3/4*4=9/16 and factorise 12

Q: n to the second power minus p to the second power divided by p to the second power minus m to the…

A: To evaluate

Q: 1124 10 10 Evaluate 7 I for x= -10. A -55 -14 C 29 D 99

A:

Q: Multiplicati

A:

Q: Answer is incorrect it is supposed to be 3pi

A: Yes ! Correct answer is 3π Step 2 : ( 6th line from last )incorrect ∫02π32 + cos(θ)3+sinθ3dθ ≠…

Q: Evaluate 1524-423 +7z² dz. Round your answer to two decimal places. ₁524-42³ +7z² dz = [Number

A:

Q: 3+18p 2 36p 1+6p 12p² O b. p +6 12p² O 1+2 C. O d. 3+2p Simplify O a. ³, P# 0 3, p= 0 ,P# 0 6p, p= 0

A:

Q: (6 + 5i)4 Calculate: (5 + 2i)4 O (5.25 + 1.3i) O (4.64 - 4.5i) o (2.54 - 6.2i) O (1.37 + 4.2i)

A: We know, i2=-1

Q: Ian arrived at the airport at 18 :35 the journey to the airport took him 2hours 41 mins when did Ian…

A: Approach to solving the question:Please see attached photos for detailed solutionsThank you.…