x= 1.68596491
So just round that number and you have your answer.
Answer:
we can calculate it by applying trigonometric ratios
Step-by-step explanation:
Answer:
Yes (x – 13), (x-2) are both factors of the equation.
Step-by-step explanation:
Multiplying both factors will give the original equation
factorisation is the reverse of multiplying out.
Furthermore factorization is one of the methods used to solve quadratic problems
Others are graphical solutions and formula method
Since the required number is between 234 and 250, then the first digit of the number is 2 and the second digit can either be 3 or 4.
Let the second and the third digits be x and y respectively, then
2 + x + y = 2y
Consider when the second digit is 3, then
2 + 3 + y = 2y
5 = y
Thus, the number is 235.
Similarly, consider when the second digit is 4, then
2 + 4 + y = 2y
6 = y
Thus, the number is 246.
Since the required number is an even number, therefore, Isabel's number is 246.