Mathematics, 21.05.2021 20:30 Jasten

A 20 question multiple choice test is given to someone who randomly guesses at all 20 questions. If each question has four answer choices, what is the expected number the person will answer correctly? Answer value

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

Answers: 3

Answer

Mathematics, 21.06.2019 17:00

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Answers: 1

Answer

Mathematics, 21.06.2019 19:10

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Answers: 1

Answer

Mathematics, 21.06.2019 20:00

How do i solve uniform motion problems?

Answers: 2

Answer

You know the right answer?

A 20 question multiple choice test is given to someone who randomly guesses at all 20 questions. If...

Questions

Mathematics, 07.09.2019 04:10

At a school carnival, the diameter of the mat of a trampoline is 10 feet and the diameter of its metal frame is 12 feet. what is the length, in feet,...

English, 07.09.2019 04:10

the word encompassing means to be including, enclosing, or drawing a circle around. how does the prefix develop the meaning of the word? ...

History, 07.09.2019 04:10

Based on the passage, who is the king of england most likely addressing in the charter?...

Physics, 07.09.2019 04:10

What would be the pressure (in atmospheres) exerted by 0.75 moles of an ideal gas, if the gas filled a 40.5 liter container at a temperature of 19 deg...

Social Studies, 07.09.2019 04:10

The state trial court in nevada issued a decision in which a party was found guilty of fraud. should a case arise in the future with the same basic fa...

Biology, 07.09.2019 04:10

The observed van't hoff factor for an electrolyte is less than the expected factor because of select one: a. electrolytic repulsion b. complete diss...

Mathematics, 07.09.2019 04:10

The length of as stadium is 100 yards and its width is 75 yards. if 1 inch represents 25 yards, what would be the dimensions of the stadium draw on a...

Biology, 07.09.2019 04:10

Si conocemos que el peso atomico del cloro es 35,5g y el del oxigeno 15,99g de acuerdo con la ecuacion balanceada la cantidad total del producto que s...

Business, 07.09.2019 04:10

Apayday loan company charges 6.00 percent interest for a two-week period. what is the annual interest rate? (do not round intermediate calculations....

Social Studies, 07.09.2019 04:10

Which of the following is not a penalty associated with driving without insurance more than once? a. at least three points will be assigned to your r...

Physics, 07.09.2019 04:10

An aluminum pan whose thermal conductivity is 237 w/m⋅k has a flat bottom with diameter 15 cm and thickness 0.4 cm. heat is transferred steadily to bo...

Computers and Technology, 07.09.2019 04:10

Consider the following pseudocode. what does it produce? set a = 0 set b = 0 set c = 1 set d = 1 report the value of d repeat until a equals 10 set d...

Physics, 07.09.2019 04:10

The intensity level in decibels is defined as 10 log10(i/i0), where i0 is a reference intensity equal to the human threshold of hearing, 10–12 w/m2. w...

Physics, 07.09.2019 04:10

If a 9 v battery with 4 ω contact resistance is used and the relay has 80 ω and the wire has 10 ω/mile, what is the maximum telegraph distance which w...

Social Studies, 07.09.2019 04:10

Select the correct answer for the following question. which of the following are all arguments? question 5 options: a) expository passages, reports,...

Social Studies, 07.09.2019 04:10

What detail in this excerpt further complicates neto’s conflict? neto is terrified to speak to the school board. baldy takes neto to the school board...

Social Studies, 07.09.2019 04:10

Courts use a two-prong test to determine whether it has personal jurisdiction over an out-of-state defendant. which of the following questions is like...

Mathematics, 07.09.2019 04:10

Define the double factorial of n, denoted , as follows: ={1⋅3⋅5(n−2)⋅nif n is odd 2⋅4⋅6(n−2)⋅nif n is even and (−1)==1. find the radius of convergenc...

Mathematics, 07.09.2019 04:10

Apatient has been ordered 750 mg/day of medication that is available in tablets of 75mg each. the nurse will administer a dosage of 2 tablets, every 3...

Business, 07.09.2019 04:10

Galaxy, a construction company, buys a particular brand of tiles manufactured by tiles and floors, an eco-friendly tile manufacturing company. however...

More questions: Mathematics Another questions