24% of 80 is 19.2
120% of 70 is 84
20% of 150 is 30
0.8% of 150 is 1.2
120% of 85 is 102
Answer:It's the last option again. You have 1 linear factor (3x) and 2 copies of a quadratic factor (x² + 10), and the partial fractions with the quadratic factor need to have a linear polynomial in the numerator.
Step-by-step explanation:
Answer:
The ratio is or
Step-by-step explanation:
Let
x -----> the number of girls who chose blue as their favorite
y ------> the number of girls who chose green as their favorite
z ------> the number of girls who chose pink as their favorite
w ------> the number of girls who chose red as their favorite
see the attached figure to better understand the problem
we have
x=4
y=2
z=5
w=1
we know that
The ratio of the number of girls who chose blue or green as their favorite to the number of girls who chose pink or red as their favorite is
substitute the values
Simplify
Answer:
being used and the target market for that device. For instance, a device targeted to Business
personals and one targeted to young individuals may use different input methods. Suppose that
you are developing a device to be used primarily for Internet access that will be marketed to
Step-by-step explanation:
is undefined if the argument
is negative, so you first need to require that
We're not done yet, though, because
still doesn't exist when
, so we remove this from the domain and we're left with
, or in interval notation,
To find the range, consider the limits of the function as you approach either endpoint of the domain.
Since
is positive everywhere, the range is