The base radii of two circular cones of the same height are in the ratio 3: 5. The ratio of their
volumes
(5x+1)²=2x(5x+1)
a
2x
2 – 30bx +2b2 = 0
(explain the approach for this type of questions)
20a2b2 + 15ab3 factorize this
Think of a number between 1 and 10.
Add 6.
Add -8.
Subtract 3.
Subtract the number you first thought of.
3x+y=7
x+7y=9
Find the equations of all the sides of the parallelogram ABCD
whose vertices are A(4, 7, 8), B(2, 3, 4), C( 1, 2, 1) and D(1, 2, ...
39-18/3+2*5
19 of the 40 trees in the park are elm trees. What percentage of the in the park are not elm trees?
solve for x and y
$\frac{3x}{5}$ + $\frac{2y}{3}$ =7
$\frac{4x}{5}$ - $\frac{y}{6}$ =1
