๐ด(1,โ2) is a point on the circle (๐ฅโ3)2+ (๐ฆ+1)2= 5
a. State the coordinates of the centre of the circle and hence find the coordinates of the point ๐ต where ๐ด๐ต is the diameter of the circle.
b. ๐ถ(2,1) also lies on the circle. Use coordinate geometry to verify that angle ๐ด๐ถ๐ต = 900
List and explain efdects of chemical reactions
Find dy/dx of the function xy2 + e6x y3 = cos(x2 + 2) at the point (1,1) by using implicit differentiation.ย
The area of a square is increasing at the rate of 28cm2 s-1. Find the increasing rate of the length of a side,x when the area of the square is 49cm2 .
Find the conical form of a quadratic form Q(x,y)=2x^2+2y^2-2xy by using an orthogonal transformation hence find nature,rank,index and signature of the conical form?
Two cubical dice are thrown and their scores addes together if X= add is the sum of the scores on the two dice what is P(X is divided by 4)
The Ranch 888 Noodle Company sells two types of dried noodles: ramen, at $6.50 per box, and chow fun, at $7.70 per box. So far this year, the company has sold a total of 110,096 boxes of noodles, yielding a total revenue of $748,458.40.
How many boxes of ramen noodles has the Ranch 888 Noodle Company sold this year?
in a laboratory,1.55g of organic compound containing C, H, and O is combusted for analysis combustion resulted in 1.45g of carbon II oxide and 0.890g of steam. what is the empirical formular of the organic compound
Write a program that accepts a letter grade as input and outputs the teacher's remarks. Use onlyย switch, do not use anyย if's. Example: If 'A' or 'a', then "Excellent job!". If 'F' or 'f', then "You failed. Please study more next time."
Write a code to convert a one dimensional array into three dimensional array using built-in function.