Use mental math to calculate (21 times 99).

Question:

Use mental math to calculate $21 \times 99$.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Contemporary Mathematics

ISBN: 9781711470559

1st Edition

Authors: OpenStax

See More Books

Question Posted: May 27, 2024 02:09 AM

See More Questions

Develop a study guide to use for each of the following topics: Legal rights of clients with mental illness Mental healthcare team Outpatient services available for clients with mental illness...
analyze information: Research shows thatlesbian, gay, bi, transgender, and queer (LGBTQ) teens are at increased risk of suicide and mental health issues like depression and anxiety. One of the most...
MATHEMATICS FOR MACHINE LEARNING Marc Peter Deisenroth A. Aldo Faisal Cheng Soon Ong Contents Foreword 1 Part I Mathematical Foundations 9 1 Introduction and Motivation 11 1.1 Finding Words for...
The exact perimeter P of a square is 50 feet. What measured lengths are possible for the side S of the square to have relative error in the perimeter that is less than or equal to 0.04 (or 4%)?
Describe the types of tax issues that can arise concerning state taxes.
In Exercises give a formula for the extended function that is continuous at the indicated point. f(x) sin 4x x = 0
Figure P16.54 shows the PV diagrams for a variety of different processes involving an ideal gas. (a) Which diagrams describe an expansion? (b) Which diagrams describe a compression? (c) Which...
Chow Company is an insurance company in Hong Kong. Chow hires 55 people to process insurance claims. The volume of claims is extremely high, and all claims examiners are kept extremely busy. The...
Inventories January 1 December 31 Materials $398,960 $502,690 Work in process 718,130 683,660 Finished goods 690,200 698,740 Advertising expense $341,330 48,260 Depreciation expense-office equipment...
Determine 74 modulo 9.
Identify the property of real numbers illustrated here: $98 \times 41=41 \times 98$.
Let H be the set of points inside and on the unit circle in the xy-plane. That is, let Find a specific example - two vectors or vector and a scalar - to show that H is not a subspace of R2? :x +y < 1
analyze the code and fix the error Main.java 2 public class Main 3- { 4 public static void main(String[] args) { 5 6 Scanner myObj-new Scanner(System.in); 7 int count = 0; // sets count to zero CO G...
Please provide a reflection on interimsof a C-Level Leader of a start-up technology company, how/what strategy you will consider to grow your business.
Using a ruler, completing the following schematics based on the information provided. 19. Draw a wiring diagram of a PSC compressor with a current start relay and a start capacitor.com 20. Draw a...
You observe the below command output. *?What is wrong connection timed out; no servers could be reached arya@arya:~$
Evaluate your strengths a supervisor and leader using the preferred leadership profile, the key performance motivators scale, the seven domains for inspiration, and other concepts from your course...
KW Steel Corp. uses the LIFO method of inventory valuation. Waretown Steel, KWs major competitor, instead uses the FIFO method. The following are excerpts from each companys 2014 financial...
TRUE-FALSE QUESTIONS 1. In terms of preliminary analytical procedures, assume that the company has introduced a new product with a low price point and significant customer demand. The auditor would...
Jen bought 100 shares of ABC stock at $15 a share on July 14, 2017. On August 7, 2018, she noticed that the stock had increased in value to $20 a share and decided to sell her shares. Jen's marginal...
Alex. Inci, buys 40 petcent of Steinbart Company on January 1, 2020, for $1.212.000. The equity method of accounting is to be used. Steinbart's net assets on that datewere $2.90 million. Any excess...
exercise 4-7 (Algo) Effects of transactions on income statement LO P2

Use mental math to calculate (21 times 99).

Question:

Step by Step Answer:

Contemporary Mathematics

Students also viewed these Mathematics questions