Algebra Answers

A cone has a radius of 4 and a height of 8. The smaller cone is 1/8 of the bigger cones volume. What are the dimensions of the smaller cone.

If p^2=qy+rz, r^2= px+qy and q^2=px+rz.Find x/(p+x)+y/(q+y)+z/(r+z)

Shakib, Ashraful and Mashrafee started a motorcycle race from Dhaka. Mashrafee
reached Khulna 10 minutes after Shakib and Shakib reached 20 minutes before
Ashraful. Speeds of Shakib and Ashraful were 60 km/hour and 20 km/hour
respectively. What was the speed of Mashrafee in unit of meter/hour?

There are five people standing on a line: A, B, C, D and E. Each is asked how
many people standing before them are taller than they are, and the replies from
each were respectively: 0, 1, 1, 0 and 1. Sort these five people according to their
height.

2x+3y+2x=10

rational root of 4x5+4x4+35x3+35x2−9x−9=0

A “No Passing Zone” sign has the shape of an
isosceles triangle. The width of the sign is 5
inches greater than its height. The top and
bottom edges of the sign are 42.54 inches.

width is 2x
sides are 42.54 and 2x+5

A) What is the Width?

B) What is the Height?

1(a) Draw the table of values for the relation y=x^2 for the interval -35multiplied54
(b) Using a scale of 2cm to 1 unit on the x axis and 2cm to 2 units on the y axis , draw the graph of ;

(i) y-x^2 (ii) y =2x +3 for -35 times 54

find the missing sequne
5,10,15-,25.30

how can i identify if it is a linear inequality or not?