# Melvyn

### Calculus and Trigonometry?

3 AnswersMathematics5 years ago### Integrate( arcsinx arccos x)?

1 AnswerMathematics5 years ago### Nuclear radiation on gold?

Would the radiation from an atomic bomb dropped on Fort Knox change the gold into other elements by nuclear reactions and render its contents relatively worthless?

2 AnswersPhysics6 years ago### Perpendicular lines?

determine the equation of the line that is perpendicular to y = a x +b at x=c

2 AnswersMathematics6 years ago### Has America hijacked the English language from the English?

9 AnswersLanguages6 years ago### Untreated Type 2 diabetes?

I am a type 2 diabetic and have been diagnosed for about 7 years and had unrecogized symptoms previously and have been taking the appropriate medication - metformin , glyclazide and ramipril( for kidney damage). I am considering no longer taking any medication for my diabetes or any related condition. How long can I expect to live?

9 AnswersDiabetes7 years ago### Differentiate a^ (x^(x^2)) wrt x where a is a positive constant?

2 AnswersMathematics7 years ago### Calculus - area between 2 curves and perimeter enclosing the area?

The 2 curves y= x^2 - 10x and y = 4x - x^2 enclose a certain area. Find the size area and perimeter of the area enclosed. Full marks for both correct answers

3 AnswersMathematics7 years ago### Calculus - area between 2 curves and perimeter enclosing the area?

the two curves y = x^2 -10x and 4x-x^2 enclose a certain area . Find the enclosed area and calculate the length of the perimeter of the area

1 AnswerHomework Help7 years ago### why isnt vedic mathematics taught more widely in the UK curriculum?

Im more than sure it would encourage more interest and enjoyment in school mathematics

3 AnswersMathematics7 years ago### Number Theory question?

If we squeezed all the real numbers between -infinity and +infinity into the little space between 0 and 1 what could we say about the number density of the new number line between 0 and 1 ?

3 AnswersMathematics7 years ago### Probability question?

If one selects a random odd number between 3 and 999 (inclusive) what is the probability of it being prime?

3 AnswersMathematics7 years ago### How many nonzero digits are there in the integers from 1 to 1000?

eg 101 = 2 non zero digits

102 = 2 nonzero digits

509 another 2 nonzero digits

500 1 nonzero digit

how many in total?

3 AnswersMathematics8 years ago### what is the units digit of 25423 ^ 5?

2 AnswersMathematics9 years ago### What is the 1000000th decimal digit of Pi?

Could you please show your working as I need to understand this

4 AnswersMathematics9 years ago