GW 01 Mathematics assignments for 201 PDF

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Summary

Basic chemistry for 201. assignment given by professor....

Description

Initials CHEM 201 1.

2.

3.

_____________________ General Chemistry I

_____________________

_____________________ Mathematics

Group Work 01

Write the following numbers in scientific notation. (Hint – proper formatting places only one value to the left of the decimal place) a.

100,332,345,000 × 10-9

b.

0.000 000 000 000 003 × 1013

Solve for x. a.

3x +15 + 7x = 9x +17

b.

x(3+7) + 5(4-x) = x + 10

c.

log x = (3-13)/10

Perform the following calculations. a.

7(7+3)2 + 190 – (33/3)2

b.

3×3 33

+

4 1/2 4×4−14

4.

Perform the following calculation on your calculator in two different ways. First type the expression exactly as you see it (no parenthesis). Second type the expression using the “EE” or “EXP” button on your calculator. Explain why the two answers are different. 7.7 × 109 / 1.1 × 106

5.

6.

The captains in the Soprano family all pay a monthly tribute to the boss, Tony. The table below collects their contributions across a three-month period. Calculate the average tribute for each month. January

February

March

Lawrence “Larry Boy” Barese

$4000

$4500

$5400

Raymond “Buffalo Ray” Curto

$4000

$5500

$4750

James “Little Jimmy” Altieri

$10000

$8000

$500

Paul “Paulie Walnuts” Gualtieri

$3000

$3000

$3000

The estimated budget of the US government for the 2019 fiscal year is about 4.1 trillion dollars. Calculate the percentage of that spending on the following categories. a.

Social security (1.1 trillion dollars)

b.

Military spending (886 billion dollars)

c.

Education (59.9 billion dollars)

7.

Use the internet to research the release dates and critical reception to all the films from the Harry Potter franchise. a.

The release date (in years) is the independent variable. Label the axis below and add a linear scale.

b.

The rating (in stars or out of 10) is the dependent variable. Label the axis below and add a linear scale.

c.

Draw a rough linear trendline through all eight data points

d.

Do the movies tend to get better or worse over time?...