Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
Did you know?
Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
Did you know?
The average adult has about 21 square feet of skin.
Did you know?
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
How to solve a trigonometric problem involving two right triangles (Question 1)
How to solve any percent efficiency problem
How to solve rate problems leading to fractional equations (Question 2)
solve for θ to the nearest degree
Solve the system of equations:
How do you solve this 3x^2 -7x +2 and (x-1)^2 + (y-7)^2 =6