Volt in 1680

What is the standard notation for a three dimensional Cartesian coordinate system? How do you write nine billion nine million nine thousand nine hundred nine and nine hundredths? What converts binary to sound? Why does a square building have less cost per square meter than a rectangular one of the same area? What are the units of sin cosine and tangent? How many must be added to 4369 to make it divide exactly by 6? How do you Find the length of an altitude of an equalateral triangle? Determine with proof the set of all prime numbers that can divide 2 successive integers of the form n squared plus 3 where n is a positive integer? What times something equals 27? What is 40 percent of 30.00? What is the first step when factoring a polynomial consisting of four terms? What is the LCM of 28 and 24? How many grams in 2340 kilogram? What is the integral of the hyperbolic cosine of x with respect to x? What is the experimental probability of getting tails on a coin toss after tossing it 100 times and getting tails 60 times? What multiples go into 12? Why did he develop the pythagoream theorem? How do you write the remainder as a whole number? What is 32-5n equal to? Is the expression 5sqrt30 in simplest form Explain?