Shredder
This page lists questions and answers that were posted by visitors named Shredder.
Questions
The following questions were asked by visitors named Shredder.
A faulty celcius thermometer read 0.7 degree celcius at the melting point of pure ice and 99.5 at the boiling point of water at normal pressure. Calculate the correct temperature when it reads 30 degree celcius. At what temperature will its reading be exa...
9 years ago
Find the equation of a circumcircle of a triangle whose testices are A (2, 3), B (5, 4) and C (3, 7)
9 years ago
Find the equation nd a circumcircle whose testices are A (2, 3), B (5, 4), and C (3, 7)
9 years ago
Find the equation of a circle whose vertices are A (2, 3), B(5, 4), C(3, 7).
9 years ago
A kite flying at a height of 55m is attached to a string which makes an angle of 55 degrees with the horizontal. What is the length of the string
9 years ago
In a right angled triangle, two of the angles are in the ratio 6:13. Find the 3rd angle
9 years ago
A closed inexpansible vessel contains air saturated with water vapour at 77 degree Celcius. The total pressure of the vessel is 1007mmHg. Calculate the new pressure if the temperature is reduced to 27 degree celcius. (svp water at 77 degree celcius and 27...
9 years ago
Answers
The following answers were posted by visitors named Shredder.
Tan x = 62ft / 22ft Tan x = 2.818 X = tan^-1 2.818 X = 70.5 review your textbook to help you draw the diagram
9 years ago
Universal set = 300 Biol only = 200 - x Chem only = 150 - x Biol nd chem = x Biol nd chem = 200 - x + x + 150 - x = 300 Biol nd chem = - x + 350 = 300 Collect like terms Biol nd chem = 350 - 300 = x X = 50 (Chem U biol)' = chem only + physics only + chem...
9 years ago
[(8.3 + x) / 11.2] * 8 = 16 Multiply both sides by 11.2 8(8.3 + x) = 179.2 66.4 + 8x = 179.2 collect like terms 8x = 179.2 - 66.4 8x = 112.8 Divide both sides by 8 X = 14.1
9 years ago
Distance = 115 miles Time taken = 5 hrs Let jacqueline average speed be = a and miranda average speed = a + 9 Jacqueline a.s + miranda a.s = 2a + 9 from, Average speed * time = distance 5(2a + 9) = 115 10a + 45 = 115 10a = 115 - 45 10a = 70 Divide both si...
9 years ago
Like steeve wrote, it is 0.7 - 0.007
9 years ago
Incomplete question
9 years ago
X=t^2, y =t - 2, t =square røot of x. Y + 2 =t . Y + 2 =square root of x . But since u want it to be lyk dis ax +by = 2. . Y - square root of x = -2
9 years ago
Its A
9 years ago
1625 * 400 since 400 tons of gold ore is 400 ounces of gold
9 years ago
16meter divided by 1 meter = 16 pieces
9 years ago
M = 615g = 0.615kg R = 123cm = 0.123m V = 5.60 ms^-1 Tension = m * v / r 0.615 / 0.123 * 5.60 = 28 Nm^-1
9 years ago
(1) V = ? F = 10 U = 1 1/v + 1/u = 1/f 1/v + 1 = 1/10 10 + 10v = v 9v = -10 V = 1.111 cm. making it a concave mirror (since v cannot be negative). (2) magnification = image distance / object distance Magnification = 1 / 1.11111 magnifacation = 9 / 10
9 years ago