9.5 hours
you are going to divide the cost by the the money she worked per hour
Which problem do u need help with I can help u with all. All of them are scientific notation so it's easy and I will tell u an easy way to solve it
Answer:
They can be expressed as fractions. > web's answer a rational number is any number that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.
Step-by-step explanation:
Answer:
here
Step-by-step explanation:
The probability of getting 1 red is 4/7. The probability of getting 2 reds in a row is (4/7)^2 = 16/49.
Answer:
sorry I didn't know.........