Problem#1: A multiple choice test contains 25 questions, each with four answers. Assume a student just guesses on each question. (a) What is the probability that the student answers more than 20 questions correctly? (b) What is the probability the student answers less than 5 questions correctly?

Q: 17 = 7.3k - 9.4

A: This is a linear equation in k

Q: 324 times 46

A: Given query is to multiply indicated terms

Q: Is 6 equal to 12

A: A constant value can not be equal to other constant value. So we get 6 is not equal to 12. But if we…

Q: 55 110

A: Given that: 5=55110

Q: P x 293 = 1236

A: The given equation is,

Q: 367 58

A: Given: ×3675821286

Q: 3 8 = 5 x y

A: Given equation is: 3x-8y=5 We have to solve for y.

Q: 32 14

A:

Q: d山 104=メ

A:

Q: 15 =

A: Given integration: ∫0915xdx Apply the constant multiple rule ∫cf(x)dx=c∫f(x)dx ∫0915xdx=15∫09xdx…

Q: 133x=57

A: Given that 13^(3x)=57

Q: 4w=25

A: topic - linear equation

Q: 4 35 28

A: Given data: The given triangle is shown below.

Q: Solve for So So Szyzdzdydz. 0522 108

A: To solve for ∫03∫02∫15 xyz dz dy dx.

Q: d 39 II

A: Given: 39=d3 To determine: Value of d.

Q: d-L question

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: determine the value of 25P2.

A:

Q: pls answer remaining questions

A:

Q: 1.E=2 Xị

A:

Q: dzdxdy

A:

Q: A bowl holds 4 cups of rice. If I use a measuring cup that holds 0.125 of a cup, how many times will…

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: 347 [23 A+B= find B 2 Ⓒ

A: Given that

Q: +メ XP 3. Derermiてe

A:

Q: Donnie ran 6 miles on Thursday, 3.25 miles on Friday, and 4.3 miles on Saturday. How many miles does…

A:

Q: answer 4.

A: Please rate and feel free to ask any query about any part of the question.

Q: Answer 20

A:

Q: A college student earns $19 per day delivering advertising brochures door-to-door, plus 50 cents for…

A: Take x = number of interviews :  y = total earning    earns $19 per day delivering advertising…

Q: 374+                 =380

A:

Q: 234

A: On Addition of  234 + 3423

Q: share 6 cakes among 4 children. how many cakes does each child get? express the answer as mixed…

A: Mixed number: A number which has a whole number, a numerator and a denominator e.g. 312 where 3 is…

Q: How many three-digit numbers have the sum of their digits equal to 19? There are three-digit numbers…

A:

Q: 4x3(divied by 13=

A:

Q: IL

A:

Q: Answer 17

A: We have to find probability

Q: n=o entl

A:

Q: 36 25

A:

Q: t=69.47-70 28.26 v57

A: t= 69.47-7028.2657   First solving the numerator part = 69.47-70 = - 0.53 Denominator part =…

Q: 52x=130

A: 52x=130

Q: Rufus collected 18 pounds of aluminum cansto recycle. He plans to collect an additional 2pounds each…

A: Explanation of the answer is as follows

Q: Lind -2x+H where X- oro Zy

A:

Q: Find n when a₁ = -6, d=6, and an = 18. n= 11

A: Given first term is a1= -6