How would I calculate whether a period is PI? Is there an equation? I have a question on an assignment which asks to find out where the period is equalled to PI.
How would I calculate whether a period is PI? Is there an equation? I have a question on an assignment which asks to find out where the period is equalled to PI.
1. Expand (a - 1/a)2 2. If a > 1 and a2 + 1/a2 = 706/225, find the value of i) a - 1/a ii) a + 1/a iii) a
Salary of Mr. X is 50% more than salary of Mr. Y. What percent of Mr. X's salary is Mr.Y's?
A club has to buy x gold medals, y silver medals and z bronze medals for an event. When the prices of gold, silver and bronze medals are $30, $20 and $10 each respectively, the total cost is $410...
A parabola graph has the Vertex and Y-intercept is A(0,8) and x-intercepts of B(3,0) and C(-3,0).... Question 1) The parabola has the equation ax^2+bx+c , Use "A(0.8)"...
please write out steps to get the anwser
Expand (√5 + 2√3)(√5 -2√3). Express your answer as simply as possible. Please explain how to answer this question. Thanks :)
Rationalise the denominator of 21/√7 and simplify the answer. Please explain a) what this question means and b) how to answer it. Thanks :)
Solve 3/x + 3/2x = 2 Please explain how to answer this question. Thank you :)
3 x square root of 27 = 3^n Find the value of n. Please explain how to answer this question. Thank you :) P.S. How do you insert a square root symbol (so as...
A tetrahedron has edges of 5cm each. What is the angle between any two faces? Please explain how to answer this question. Thanks :)
please help, its damn urgent .it is the trickiest of all! Imagine you are playing a new version of the game of chess, called x chess. the rules are same, with just one exception. You have...
Fred cycled from home to his friend's house and back again.The distance between their houses is 20km.On his way to his friend's house, Fred cycled at x km/h.on the way back, Fred cycled 2 km/h slower...
If you dropped a piece of cork into a glass of water, what would you expect to happen? Would it float or sink? Well, it all depends on density. When materials that can't be mixed together are combined,...
one fifth of all value lamps are already defect at the time of purchase. how many has frank got to buy in order to ensure that he has 16 functioning lamps?
In a class of 40 students,30 love Mathematics and 20 love Physics.If P(E) is the probability that a pupil selected at random from the class loves both physics and Mathematics,find the range of values...
the value of sine 90 degree is
Determine the percentage rate of growth per annum what will result in the wombat population reaching 46,000 in 25 years. Determine the growth rate to the nearest 0.1% Please help me Thanks...
1) Determine the percentage rate of growth per annum that will result in the wombat population reaching 46,000 in 25 years. Determine the growth rate to the nearest 0.1% Thanks so much...
Show working please. Thanks so much