2/80 is equivalent
you can also just multiply the numerator and denominator to find out what else is equivalent.
When two fractions have the same numerators, the one with the smaller denominator is the greater fraction.

So Kelvin is right.
z statistic or z score can be calculated using the
following formula:
z = (x – u) / (σ / sqrt n)
So simply substitute the given values:
z = (120.4 – 115) / (30 / sqrt 25)
z = 0.90
Answer:
<span>b. 0.90</span>
Answer:
5
Step-by-step explanation:
if x=2, then it would be 5/2 times 2. first, lets make 5/2 into a whole number, 2 1/2. that would be 2 1/2 x 2. lets do them indevidually. 1/2 x 2 is 1. and 2 x 2 is 4. now, if we add 4 and 1, that would give is a result of 5.
making the answer 5
Answer:
she will have to work 11 hours
Step-by-step explanation:
221 divided by 13=17
therefore she makes 17 dollars an hour
so 187 divide by 17 = 11