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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
Physics
high-school
1
answer
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
Mathematics
high-school
2
answers
2.7k
views
Write an equation of the line for (0,-1) , (8,-5) using y=mx+b
asked
Nov 22, 2024
Mathematics
high-school
1
answer
65.3k
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
Physics
college
1
answer
232k
views
Your friend orders a new cover for his round swimming pool. The area of the pool cover is 200.96 square feet. What are the radius and diameter of the pool cover? What is the circumference of the pool cover?
answered
Oct 10, 2024
Mathematics
college
1
answer
131k
views
How much more interest is earned on a $40 000 investment if the interest at 6% p.a. is compounded annually over 6 years, compared to simple interest at 6% p.a. earned over the same time?
asked
Sep 24, 2024
Mathematics
high-school
1
answer
50.7k
views
A company set up a kiosk in the Mall of America for several hours and asked randomly selected people which color cell phone cover was their favorite. The results follow: Age less than 21 Age 21 or greater
asked
Aug 23, 2024
Mathematics
high-school
1
answer
119k
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
Biology
high-school
1
answer
131k
views
Find f ′ (−2) using only the limit definition of derivatives.
answered
Jul 7, 2024
Mathematics
high-school
1
answer
134k
views
S Gerent S Tmkons 0 Gent 0 Gesket & Queen Y The productivity of camera/drone PAIS is allected by a vanety of factors that include Copy z margowały jerskeid O the size of weekly bonuses paid to PAT members
answered
May 24, 2024
Business
high-school
1
answer
30.6k
views
Which part of the graph could be represented by the equation y = mx + c
answered
May 1, 2024
Biology
college
1
answer
85.7k
views
The Wikipedia Web site is both open source and open editing, leading to an extremely high degree of accuracy in its postings. Is this statement about Wikipedia accurate or inaccurate?
asked
Apr 24, 2024
Computers & Tech
high-school
1
answer
136k
views
When dealing with an object in the eye, rubbing the eye could cause further injury?
asked
Apr 23, 2024
Biology
high-school
1
answer
221k
views
Question 9 of Why are flashbacks often necessary in stories with in media res openings? A. In media res openings rely less on imagery and more on detailed explanations. B. In media res openings often contain
asked
Feb 15, 2024
English
college
1
answer
125k
views
Describe where we see the sacrospinous and sacrotuberous ligaments? What is their function? Their influence on the greater/lesser sciatic notch?
asked
Jan 19, 2024
Biology
high-school
1
answer
226k
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
Chemistry
high-school
1
answer
218k
views
What is the slope of the line on the graph
asked
Dec 12, 2023
Mathematics
high-school
1
answer
222k
views
Arithmetic sequence is a sequence of terms that have a common ____ between them
answered
Nov 29, 2023
Mathematics
college
1
answer
203k
views
Simplify the expression (8+3)×(2-2)
answered
Nov 26, 2023
Mathematics
high-school
2
answers
160k
views
Jacob and Jackson are on a hill by the river Jacob throws an acorn into the river is acorns path is described by the equation y= -3x^2+6x+6 Jackson is her on the hill then Jacob he also throws an acorn
asked
Oct 16, 2023
Mathematics
middle-school
1
answer
199k
views
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