Ku
This page lists questions and answers that were posted by visitors named Ku.
Questions
The following questions were asked by visitors named Ku.
Solve the exponential equation algebraically 5^(-t/2) = 0.20
12 years ago
A piece of wire is bent into the shape of an isosceles triangle. The base angles are each 48 degree and the perpendicular height to the base is 6 cm. Calculate the length of the wire.
7 years ago
The density of a substance A rectangular s given as 13.6 g/cm^3 and that of a substance B as 11.3 g/cm^3. Determine the volume of B that would have the same mass as 50 cm^3 of A.
7 years ago
A rectangular floor of a room measures 5.4 m long and 4.2 m wide. The room is to be covered with square tiles. Calculate the minimum number of square tiles that can be used to cover the floor.
4 years ago
Answers
The following answers were posted by visitors named Ku.
RORRO, what is the last expression a)Express b in term of, if necessary, R , L , C ?
12 years ago
Have problem with part c) too, please help?
12 years ago
THanks DOnny, yes me too. Anyone for Problem 3)b)? and Problem 1)f) B_0 for both cases. Formula or values would helpful, thanks.
12 years ago
B_0 for Q1?
12 years ago
A) M= AB = (-8+ 12)/2, (5 - (-5))/2 = (2, 0) N = OA (0 + -8)/2, (0 + 5)/2 = (-4, 2.5) |NM| = 36 + 6.25 = 42.25 NM = 6.5 B) NM = OB = (12 + 0)/2, (-5 + 0)/2 = (6, -2.5) |NM| = 10(10) + (-5)(-5) = 100 + 25 = 125 = 11.18 = 11.18/6.5 = 1.82 C)
7 years ago
I am still not get a solution C
7 years ago
(1, 0) - (6, -2.5) = (-5, . 2.5)
7 years ago