Recent activity by George Mickleburgh

Question

Let r1 and r2 be relations on a set A represented by the matrices. Find the matrices that represent r2 o r1?

answered Dec 30, 2024

1 answer 71.8k views

How many of the 344 randomly selected males would be expected to have a systolic blood pressure between 121 and 152, to the nearest whole number?

answered Nov 24, 2024

1 answer 160k views

In your emergency kit, you do not need to have which of the following? 1) Warning devices 2) Fire extinguisher 3) Spare jacket 4) Spare electrical fuses

answered Oct 15, 2024

1 answer 198k views

The speed of a roller coaster cart in Six Flags increases from 2.5 m/s to 9.0 m/s in 3.0 seconds as it accelerates uniformly down a hill. Calculate for the acceleration of the roller coaster during this

answered Oct 1, 2024

1 answer 119k views

What is an angle that is less than 90 degrees between a line perpendicular to the surface of the work-piece and a plane determined by the electrode axis and the weld axis?

asked Sep 24, 2024

1 answer 89.1k views

The ages (years) of three government officials when they died in office were 56, 46, and 60. Assuming that 2 of the ages are randomly selected with replacement, list the different possible samples.

answered Sep 18, 2024

1 answer 201k views

What body part perpendicular to the CRWhen doing an intercondylar fossa? A) Hand B) Foot C) Elbow

asked Jul 22, 2024

1 answer 138k views

Given what you know about dna structure and considering the image above, how does the tal protein's structure suggest that it functions? match the terms in the left column to the appropriate blanks in

answered Jun 24, 2024

1 answer 173k views

What three senior level (non-NCOES) courses are run by the Sergeants Major Academy?

answered Jun 14, 2024

1 answer 153k views

Write a short biography over ONE of the three scientists (Isaac Newton, Robert Hooke or Antonie van Leeuwenhoek) give at least 3 details about the scientist’s life. Be sure to identify the scientist’s

asked May 25, 2024

2 answers 232k views

Which of these are scalar quantities? (5) 15mph north 9.8m/s^2 40km 72 degrees F 16 years 5 m/s 5 N down 35 miles per hour

asked May 23, 2024

1 answer 63.7k views

Please can anyone help me with this problem

answered May 15, 2024

1 answer 7.1k views

Explain in details 4 different ways in which Information is Critical to an entrepreneurship

answered May 5, 2024

2 answers 80.4k views

According to the Theory of Plate Tectonics, the lithosphere is broken up into huge pieces that are floating on the asthenosphere. a) True b) False

asked Apr 24, 2024

1 answer 164k views

One leading cause of aircraft and ground service equipment damage is attempting to remove a jet bridge from an aircraft which the ___ still connected to the aircraft.

asked Feb 25, 2024

1 answer 139k views

Solve the equation or formula for the indicated variable. A=213w, for w Equation A. w equals a over 21 cubed B. w equals a over 21 C. w equals one cubed over 2a D. w equals a over three minus two

answered Jan 23, 2024

1 answer 45.8k views

Tracy says the quadratics below factors to (x + 6)(x – 6). Is she correct? Explain in words or show work to prove your answer. x2 – 12x + 36

answered Dec 8, 2023

1 answer 60.5k views

Give me reasons why countries do not practice democracy

answered Dec 2, 2023

2 answers 14.3k views

Jan spent $99.99 for a comforter set, $12.99 for pillows, and $36.98 for towels. How much total did shespend?

answered Nov 29, 2023

1 answer 17.7k views

Bethany can mow her family’s lawn in 4 hours. Her brother Colin can mow the lawn in 3 hours. Which equation can be used to find the number of hours, x, it would take for Bethany and Colin to mow the lawn

answered Sep 24, 2023

2 answers 60.4k views

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