Mathematics, 17.01.2021 14:00, sksksksksk1

Here is a number puzzle that uses math. Some might call it a magic trick!
Step
4
0
8
1
17
2
0) Think of a number.
1) Double the number.
2) Add 9.
3) Subtract 3.
4) Divide by 2.
5) Subtract the number you started with
6) The answer should be 3.
14
3
4
7
3
Why does this always work? You can use the table to
try stuff out!
I JUST NEED THE BOTTOM QUESTIONS

Here is a number puzzle that uses math. Some might

call it a magic trick!
Step
4
0
8
1
17
2
0) Th

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, babas97

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Answers: 2

continue

Mathematics, 21.06.2019 15:30, bajus4121

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)

Answers: 3

continue

Mathematics, 21.06.2019 19:10, KaliBratz

Alogical argument that is presented in graphical form using boxes and arrows is called?

Answers: 1

continue

Mathematics, 21.06.2019 21:20, DisneyGirl11

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Answers: 3

continue

Do you know the correct answer?

Here is a number puzzle that uses math. Some might call it a magic trick!
Step
4
...