Harold used a 3% iodine solution and a 20% iodine solution, Harold used a 3...

Harold used a 3% iodine solution and a 20% iodine solution to make a 95- ounce solution in which was 19% iodine. How many ounces of the 3% iodine solution did he use? Let x = t

Logarithm, what is 8e^3x + 4 = 15

what is 8e^3x + 4 = 15

Find the volume of ice cream cone, An ice-cream cone has a hemispherical to...

An ice-cream cone has a hemispherical top. If the height of the cone is 9 cm and base radius is 2.5 cm, find the volume of ice cream cone.

Partial derivatives - set theory, Partial Derivatives Partial derivati...

Partial Derivatives Partial derivatives are used while we want to investigate the effect of one independent variable on dependent variable. For illustration, the revenues of a

Dividing a quantity in a given ratio, Dividing a quantity in a given ratio

Dividing a quantity in a given ratio

.fractions, what is the difference between North America''s part of the tot...

what is the difference between North America''s part of the total population and Africa''s part

Circles, how to find equations of circles when given equations of centres o...

how to find equations of circles when given equations of centres on which it lies?

Je veux le resumé des suites numériques,

Function operations, 2/5x + x+1/3x

2/5x + x+1/3x

Geometry, P and Q are the points (12,0) and (0,-5) respectively,find the le...

P and Q are the points (12,0) and (0,-5) respectively,find the length of the median through the origin O of the triangle OPQ