So 13 is our greatest prime number less than 16.Multiplying 23 and 13 together on our calculator we get 23·13=299. So The correct answer is A, 299.What Did We LearnThis question was all about how quickly we could determine if a number is prime. Memorizing the 9×9 multiplication ...
However, the same cannot be said for 0.999(9) as nobody has any difficulty in reading and understanding 1. In fact the only time we see 0.999(9) mathematically is when we do an operation similar to the following with a calculator: ...
Given an array A of integers, for each integer A[i] we need to choose either x = -K or x = K, and add x to A[i] (only once). After this process, we have some array B. Return the smallest possible difference between the maximum value of B and the minimum value of B. Exampl...
Without using a calculator find the exact values of arctan sqrt 3, arccos (sqrt 3)/2, and sin^-1 (sqrt 2)/ 2. How is a rectangle a convex quadrilateral? Solve for x given \tan x= -1 Simplify the expressions by using a Double-Angle Formula or a Half-Angle Formula. a) \cos^2...