Answer:
The value of 7 in 678,901 is 10 times greater than the value of 7 in 67,890
Step-by-step explanation:
step 1
we have
678,901
Write in expanded form
678,901=600,000+70,000+8,000+900+1
The value of 7 is 70,000
step 2
we have
67,890
Write in expanded form
67,890=60,000+7,000+800+90
The value of 7 is 7,000
step 3
Divide 70,000 by 7,000

therefore
The value of 7 in 678,901 is 10 times greater than the value of 7 in 67,890
Answer:
modulus of complex number is 
Step-by-step explanation:
z=x+iy is a complex numbers
the given complex number is 5+2i
the value of x is 5 and y is 2
the modulus of complex number formula is

modulus of complex number is 
Answer:
165
Step-by-step explanation:
first 1% of 500 is calculated and then multiplied by 33:

5(33)=165
Hope this helps
Multiply the two numbers to get the answer:
4 1/2 X 2-2/5 = 10-4/5 or 10.8
2463.01 would be the area for one circle just