Mathematics, 18.10.2020 21:01 mfweldon64

Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the values of a and b in the table below? Percent Error

Item
Approximate value
Exact value
Error
Absolute error
Ratio
Percent error
Postcards
178
142
a
b

a = negative 36; b = negative 36
a = negative 36; b = 36
a = 36; b = negative 36
a = 36; b = 36

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

In the given figure ar(adf) =ar(cda) and ar(cdf) = ar(cdf). show that abdc and cdfe are trapeziums.

Answers: 2

Answer

Mathematics, 21.06.2019 17:30

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

Answers: 1

Answer

Mathematics, 21.06.2019 18:20

Reflect the point (7,0) across the y-axis

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

How much orange juice do you need to make 2 servings of lemony orange slush?

Answers: 1

Answer

You know the right answer?

Hassan predicted that he would sell 178 postcards. He actually sold 142 postcards. What are the valu...

Questions

Biology, 17.10.2019 18:30

The cell membrane is a highly selective barrier that controls the movement of substances in and out of the cell. in fact, polar molecules are unable t...

Health, 17.10.2019 18:30

Need which type of pathogens are one-celled organisms that have a more complex structure than bacteria? a. viruses

Geography, 17.10.2019 18:30

What was the total in damages caused by hurricane mitch in honduras and nicaragua...

Mathematics, 17.10.2019 18:30

Given y = (-1/2)x - 8 find the equation of a line parallel through (10,4)

History, 17.10.2019 18:30

Conflicting interpretations of the 10th amendment played a major role in what ?...

Mathematics, 17.10.2019 18:30

In the standard equation for a line, what does the variable b stand for...

Spanish, 17.10.2019 18:30

Es el mes de agosto. nieva y hace mucho frío. hoy voy a esquiar con mis amigos. estoy en (1 point) question 30 options: 1) la arge...

Chemistry, 17.10.2019 18:30

How many moles of nh3 from 19.5 mol of h2 and excess n2?...

Mathematics, 17.10.2019 18:30

How many different triangles can be constructed with angle measurements 134°,10°, and 36° ?...

Mathematics, 17.10.2019 18:30

What does "write each power as the product of factors" mean? pretend it's 3^3. do i write it in expanded form like 3x3x3 or the actual answer?...

Mathematics, 17.10.2019 18:30

What is the value of & angle; c in the diagram?

History, 17.10.2019 18:30

Who did joan of arc wish to crown as king of france at reims? edward iii. charles vii. philip iv. henry ii....

English, 17.10.2019 18:30

Read the passage from "two kinds.” in fact, in the beginning, i was just as excited as my mother, maybe even more so. i pictured this prodigy part of...

Mathematics, 17.10.2019 18:30

Asap : using the angle bisector theorem solve for x. show !

English, 17.10.2019 18:30

Why do some readers choose to join reader groups...

History, 17.10.2019 18:30

How did airplane use change as world war i progressed?...

History, 17.10.2019 18:30

How did people on the home front use liberty bonds to support the world war 1 effort?...

Mathematics, 17.10.2019 18:30

How do you turn 11.6 into a fraction?...

Mathematics, 17.10.2019 18:30

Which is equivalent to 5√1,215^x? a)243x b)1,215^1/5x c)1,215^1/5x d)243^1/x...

Biology, 17.10.2019 18:30

The is responsible for absorbing the most uv radiation. a. troposphere b. stratosphere c. mesosphere d. thermosphere...

More questions: Mathematics Another questions