Question Nadia thinks of a number she finds the squre root and the divides it by 5 her answer is 20 what number is she thinking of
Answer: 10000 Step-by-step explanation: Let the number = x Square root of x divided by 5 equals 20 √x / 5 = 20 Using cross multiplication √x = 20 * 5 √x = 100 Take the square of both sides (√x)² = 100² x = 10000 Therefore, the number is 10000 Log in to Reply
Answer:
10000
Step-by-step explanation:
Let the number = x
Square root of x divided by 5 equals 20
√x / 5 = 20
Using cross multiplication
√x = 20 * 5
√x = 100
Take the square of both sides
(√x)² = 100²
x = 10000
Therefore, the number is 10000