2) $3.85
5)125
7)175cm
10) 10 000cm2
11) $4.10
12)4
13)575mL
Answer:
40 years old
Step-by-step explanation:
R, in beats per minute, can be approximated by the formulas
, where a represents the person's age.
R= 143 - 0.65a for women
R= 165 - 0.75a for men,
158................….....
Answer:
9/50
Step-by-step explanation:
There are nine single digit numbers from integers 1-50 so in order to calculate the probability of getting 3 random numbers from 1-50 to be single digits:
Probability = number of favorable outcomes /total number of outcomes
Therefore Probability of getting 3 single digits randomly from 1-50 = 9/50
