Recent activity by Praethorian

Question

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

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

2 answers 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

1 answer 232k 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

1 answer 50.7k 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

1 answer 131k views

Find f ′ (−2) using only the limit definition of derivatives.

answered Jul 7, 2024

1 answer 134k views

Which part of the graph could be represented by the equation y = mx + c

answered May 1, 2024

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

1 answer 136k 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

1 answer 125k 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

1 answer 218k views

What is the slope of the line on the graph

asked Dec 12, 2023

1 answer 222k views

Arithmetic sequence is a sequence of terms that have a common ____ between them

answered Nov 29, 2023

1 answer 203k views

Simplify the expression (8+3)×(2-2)

answered Nov 26, 2023

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

1 answer 199k 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

2 answers 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

1 answer 202k views

Given: p = 10 q = 12 r = 8 S = 7 t = 9 u = 2 v = 3 W = 4 Evaluate 3(uv)^2

asked Jul 24, 2023

1 answer 224k views

433Plot and connect the points A (3,-3), B (-3, -2), C (-5, 1), D (-5, 4), E (-4,6), F (-2, 6), G (3, 2), and find the length of EF.OA 5 unitsOB.2 unitsO C. 3 unitsOD. 4 unitsResetSubmit

asked Jul 18, 2023

1 answer 151k views

in _____ reproduction, a single parent produces offspring that are genetically identical to the parent

asked Mar 5, 2023

1 answer 29.0k 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

1 answer 174k views

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