Answers by Praethorian
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Answers by Praethorian

Answers by Praethorian
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an observer on the earth sees a light pulse within a space ship which is moving at a constant speed of one-half the speed of light (0.5c). the earth-bound observer measures the speed of the light pulse
answered Dec 24, 2024
2 votes
177k views
The equation of line m is 4x - 5y = -2. What is the slope of a line that is perpendicular to line m?
answered Nov 23, 2024
1 vote
2.7k views
A uniform disk with a mass of 190 kg and a radius of 1.1 m rotates initially with an angular speed of 950 rev/min. A constant tangential force is applied at a radial distance of 0.5 m. How much work must
answered Oct 13, 2024
2 votes
232k views
Under normal conditions, the forced expiratory volume is normally _______. a. 50 - 60% of the vital capacity b. 75 - 85% of the vital capacity c. 50 - 60% of the total lung capacity d. 75 - 85% of the
answered Jul 24, 2024
4 votes
131k views
Find f ′ (−2) using only the limit definition of derivatives.
answered Jul 7, 2024
2 votes
134k views
Which part of the graph could be represented by the equation y = mx + c
answered May 1, 2024
7 votes
85.7k views
What is the normal boiling point of ethylene glycol [C₂H₆O₂] for the 34% solution and Kf =1.86 (C\m)? Tb=79.5C Tb=88.6C Tb=64.3C DOES NOT EXIST Tb=77.5C Tb=72.5C Tb=84.5C Tb=48.1C
answered Jan 8, 2024
6 votes
218k views
Arithmetic sequence is a sequence of terms that have a common ____ between them
answered Nov 29, 2023
2 votes
203k views
Simplify the expression (8+3)×(2-2)
answered Nov 26, 2023
9 votes
160k views
What "shape" of paragraph is this? Being a good reader is somewhat like driving a car; both reader and driver must learn to shift gears skillfully. Just as road conditions that require slow, careful driving
answered Sep 17, 2023
7 votes
189k views
Sash has $80.000 in a savings account. The interest rate is 4% per year and is not compounded. How much interest will she earn in 5 years??
answered Aug 27, 2023
0 votes
202k views
fran massey earns three times as much as an actuary than sshe does as a writer. her total income is $40000 more than that of her brther, who earns only half as much as fran does as an actuary. what is
answered Jan 31, 2023
2 votes
174k views
2/5 kilogram of soil fill 1/3 of a container. Can 1 kilogram of soil fit in the container?
answered Jul 15, 2022
8 votes
764 views
A high school teacher collected the final test scores of students in her Honors United States History course. She found that the scores were normally distributed with a mean of 70 and a standard deviation
answered May 16, 2022
10 votes
234k views
1. In the figure below ABC∡=153°, ABD∢=(5x+5)°, and DBC∢=(3x+12)°. Find the measure of ABD∢ and DBC∢. Show all work 20 points
answered May 11, 2022
5 votes
105k views
PLZZZZZZZ GET THIS CORRECT
answered Apr 19, 2022
3 votes
105k views
The Federal Reserve District Banks are divided: into geographical regions with the majority of the district banks located in the eastern half of the United States. geographically to encompass the 12 largest
answered Oct 11, 2021
2 votes
148k views
Help me pls help me pls​
answered Sep 19, 2021
4 votes
233k views
Below is a list of a variety of biological components. Which components are types of nucleotides found in DNA and RNA? .I Cellulose II. Chlorophyll III. Cyosine IV. Guanine V. Hemoglobin VI. Lymphocytes
answered Jul 29, 2021
6 votes
31.2k views
I NEED THIS ASAP!!!! please help me I really need this for school! IT WILL MEAN SO MUCH! I also really need it within an hour
answered Jun 25, 2021
3 votes
1.7k views
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