Adult humans have approximately 2.6 x 10^13 red blood cells and 3.92 x 10^10 white blood cells. About how many times greater is
the number of red blood cells than white blood cells?
A. 660
B. 1,300
C. 1,500
D. 6,600
1 answer:
Answer:
B
Step-by-step explanation:
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1 7/9-2/9=1 5/9
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The zeros are:
10 and -9
(ten and negative-nine)
Answer:
Step-by-step explanation:
SA= 2*r*r*pi + 2*pi*r*h
= 2*6*6*3.14 + 2*3.14*6*8
Answer:
let the daughter age be x
let mother age be 3x
Step-by-step explanation:
x+3x= 80
4x = 80
x= 80\4
x=20
daughter age is 20
mather age= 80 -20
= 60
daughter age 20
mother age 60
