Mathematics, 26.07.2019 07:30 dbhuggybearow6jng

Alisha bought a collection of 500 old pennies. she chose 20 pennies from the collection and recorded their dates. seven pennies had dates earlier than 1980. what is the best estimate of the percent of pennies in alisha's collection that have dates earlier than 1980? enter your answer in the box.

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:30

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Answers: 1

Answer

Mathematics, 21.06.2019 20:30

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Answers: 2

Answer

Mathematics, 21.06.2019 23:40

Determine the standard form of the equation of the line that passes through (-2,0) and (8,-5)

Answers: 1

Answer

Mathematics, 22.06.2019 00:20

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.

Answers: 3

Answer

You know the right answer?

Alisha bought a collection of 500 old pennies. she chose 20 pennies from the collection and recorded...

Questions

Mathematics, 24.02.2021 16:20

Joachim, a third student, noted that the confidence interval in part (a) gives plausible values of the parameter as an interval between two values. He...

English, 24.02.2021 16:20

9. Disaster Area: The Story of Andy Reynolds by Chris A. Bowman Andy looked around his room. It was completely trashed. His floors were layered with...

History, 24.02.2021 16:20

What were the names of the Archbishops in England?...

English, 24.02.2021 16:20

The tails of the monkeys arelong rewrite in possessive noun...

Mathematics, 24.02.2021 16:20

Find the distance, c, between (–3, –4) and (1, 5) on the coordinate plane. Round to the nearest tenth if necessary....

Geography, 24.02.2021 16:20

Raspundeti va rog pls pls dau coroana ...

English, 24.02.2021 16:20

hola amigos y amigas me pueden ayudar por favor con mi tarea les doy corana plis pero yo soy de Ecuador

Mathematics, 24.02.2021 16:20

F(x) = 2x g(x) = 2x + 1 Find (f/g) (x) . Include ahy restrictions on the domain....

Mathematics, 24.02.2021 16:20

The normal price of an e-scooter is £370 1 In a sale, there is off the normal price of the e-scooter. 4 b) Work out the price of th...

Chemistry, 24.02.2021 16:20

Your friend says that she heard about a special type of ink that is only visible when it is out in the sun. Can light from the sun cause this ink to b...

Mathematics, 24.02.2021 16:20

Question 4: In the fourth quadrant, the point will be in the form (+,+)(+,-)(-,+)(-,-)...

Mathematics, 24.02.2021 16:20

How do i figure this out ...

English, 24.02.2021 16:20

Which sentence is correctly punctuated 1I’m not entirely sure because I’m a visitor here myself, replied Anna. 2I’m not entirely sure because I...

Social Studies, 24.02.2021 16:20

. In your opinion, what are the similarities and differences from when these videos were filmed in the early 1960s and today in 2021? Has there been a...

Social Studies, 24.02.2021 16:20

Are all children throughout the nation are getting child right ? If not, what might be the reason ? and give me long answer ...

Mathematics, 24.02.2021 16:20

A=8.7 rounded to 1 dp b=0.16 rounded to 2 dp find the maximum of a+b...

Mathematics, 24.02.2021 16:20

Evaluate 3a+15+bc−6, when a=7, b=3, and c=15. Enter your answer in the box....

Chemistry, 24.02.2021 16:20

If the valence shell of an atom has 32 electrons, how many sets of degenerate orbitals are in the valence shell...

Mathematics, 24.02.2021 16:20

In ΔGHI, the measure of ∠I=90°, IH = 84, GI = 13, and HG = 85. What ratio represents the tangent of ∠H?...

Mathematics, 24.02.2021 16:20

Plzzz help me im trustin yall ...

More questions: Mathematics Another questions