A student is about to take a 20- item multiple choice exam (with 4 choices) without studying, and plans to guess the answer for every number. What is the probability that the student will score 18 or above if the test had 5 choices? O 3.27x10^-11 5.27x10^-8 7.27x10^-5 O 9.27x10^-3

Q: 10

A: To simplify 35+710.

Q: 5. 13 12 9.

A:

Q: 8. 8. 3/ 2.

A:

Q: 24 12 XD

A:

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: 1o.e 4.60

A: trigonometry rule

Q: N. 15 12

A:

Q: 33/29 b.

A:

Q: 11. 10 22

A:

Q: 18 20

A:

Q: Find the value of x.

A: This can be solved using geometry and trigonometry rule.

Q: sing the geometry of the graph ,evalvate the definite integrals.

A: As this is a multiple subpart question according to the Bartleby Answering rule, only first three…

Q: 8 14

A:

Q: 19 14.3

A:

Q: 12 wikon 3.

A:

Q: 2. 14 11

A: To find x.

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: The circumference of a circle with radius r is 2πr.

Q: 6   9,171.6

A:

Q: 56 10

A: The objective is to evaluate the value for

Q: 12 16

A: We know that If a perpendicular is drawn from the vertex of right angle triangle of a right triangle…

Q: 38 10

A:

Q: 5. 20 52

A:

Q: 19 17 E31

A:

Q: 3. 18

A:

Q: 11 11 4. 64

A: Given: simplify the expression

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: From the image of the circle, we see that the radius=r=3.9 units

Q: 10 4 2.

A: Solution-

Q: 14 1

A: Given triangle is What is another side length?

Q: 14 19

A: To find :- x  Given :- Base = 14 , Hypotenuse = x ,               and θ= 49°   By using…

Q: 4. 19 4

A: