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Suppose the first two columns, A and B, of matrix B are equal. What can you say about the columns of matrix AB (if AB is defined)? Why?
answered
Dec 6, 2024
Mathematics
high-school
1
answer
62.6k
views
Doctrine is about what's important, not who's important. Good doctrine should point to the important things a commander should do and explain why they should be done. It should be _______. 1) clear and
asked
Nov 24, 2024
Social Studies
high-school
2
answers
161k
views
The safety on a firearm should be used _____. 1) As a primary safety measure 2) Only when cleaning a firearm 3) Only when the firearm is in storage 4) As an additional safety measure
asked
Nov 8, 2024
Engineering
college
2
answers
53.4k
views
List two Complaints of American settlers in Texas in 1830. Then list two complaints of Texas of Tejanos in 1830. American settlers: Tejanos:
answered
Sep 30, 2024
Social Studies
middle-school
2
answers
47.2k
views
N2O5 is an example of binary ionic compound true or false
answered
Sep 19, 2024
Chemistry
high-school
2
answers
220k
views
What is the pH of a solution that results from mixing 25. 0 mL of 0. 200 M HA with 12. 5 mL of 0. 400 M NaOH? (Ka = 1. 0× 10-5) (C) 9. 06 (D) 11. 06 (B) 4. 94 (A) 2. 94
answered
Sep 7, 2024
Chemistry
high-school
1
answer
15.5k
views
3 out of 12 is what percent?
asked
Jun 18, 2024
Mathematics
high-school
2
answers
210k
views
The potential danger of any family relationship with an audit client is
answered
May 30, 2024
Business
high-school
1
answer
114k
views
Solve the system of equations by substitution. x - 3y + 2z = 20 x - 2y - z = 6 Z = 4
asked
May 23, 2024
Mathematics
college
1
answer
15.5k
views
Which Is Easier for Children, Direct Object or Subject Wh-Questions? a) Direct object questions b) Subject questions c) Both equally easy d) Both equally challenging
answered
May 8, 2024
English
high-school
1
answer
13.0k
views
What is one positive benefit native people received from colonizations?
answered
Apr 24, 2024
Social Studies
high-school
1
answer
177k
views
Consider the functions of an animal cell's nucleus and compare its role to that of an animal's brain is: a) The nucleus is directing all of the cell's activities; it acts as the cell's control center.
answered
Apr 24, 2024
Biology
high-school
1
answer
204k
views
An objoct is dropped from a tower. 159 ft above the ground. The object's height above ground t sec into the fall is 5=159−16t 2 a. What is the object's velocity, speed, and acceleration at time t? b. About
answered
Apr 20, 2024
Mathematics
high-school
1
answer
101k
views
Who is the person who determines the final content of the text especially a newspaper or magazine?
answered
Mar 27, 2024
Social Studies
high-school
1
answer
95.5k
views
Exam Guidelines ▶ Exam Instructions Question 15 of 20: Select the best answer for the question. 15. If the value of b is 7, then what is the value of the expression -3b² + 25 = ? A. 122 O B. -122 O C.
answered
Mar 3, 2024
Mathematics
college
1
answer
54.2k
views
What is the fine for an unsanitary restroom in a salon or school?
answered
Jan 27, 2024
Law
college
1
answer
170k
views
Help with math question precalculusQuestion states- state the absolute maximum
answered
Nov 25, 2023
Mathematics
college
1
answer
61.6k
views
French Please help me check errors or grammar! Thank you
answered
Oct 30, 2023
French
high-school
2
answers
25.0k
views
Translate the following equation: The difference of a number and six is twice the number
answered
Oct 23, 2023
Mathematics
high-school
1
answer
126k
views
If an organism required stable water temperatures and extreme pressure in order to survive, what zones would it most likely be found in, and why?
answered
Jun 16, 2023
Biology
college
2
answers
182k
views
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