Answer:
63
Step-by-step explanation:
Mean=Sum of all values/number of observation
=53+71+89+10+87/5
=310/5
=62
Your first choice is the correct answer and I am 100% sure.
Answer:
So, the prime factors are written as 2 x 2 x 2 x 2 × 3 x 3 or 24 x 32, where 2 and 3 are the prime numbers. It is possible to find the exact number of factors of a number 144 with the help of prime factorisation. The prime factor of the 144 is 24 x 32. The exponents in the prime factorisation are 4 and 2.
Step-by-step explanation:
Answer:
1. x= -12
2.p= 30
3.c= 9/10 or c= 0.9
4.m= 3
5.k= 5
6.a= 27
Step-by-step explanation:
