the first option is the answer
Step-by-step explanation:
4c + 6a <= 120 [building hours]
4c + 4a <= 100 [testing hours]
4 * 20 + 6 * 6 <= 120
80 + 36 <= 120
116 <= 120
true, they have enough building hours
4 * 20 + 4 * 6 <= 100
80 + 24 <= 100
104 <= 100
false, they won't have enough testing hours
the first option is the answer
Answer:
The answer is where the line hits (0, -1) since that's the y-intercept
It's the answer choice right below the "No answer text provided"
Answer:
Robert would have needed 259 point to increase his average to 211.
Step-by-step explanation:
Averages are described by the following equations:
Initial average:


Real average:








Expected average:





Robert would have needed 259 point to increase his average to 211.
Answer:
To practice for a competition, Jasmine swam in those 4 weeks a total of 
Step-by-step explanation:
Hi
First of all, we need to determine how many days did Jasmine went to the pool in total, so if we have
, and if She has been going for 4 weeks, therefore
.
Then we use Jasmine's rate of practice
.
So
or
is the total distance swam by Jasmine in the four weeks.
Answer:
Divide the percentage by 100 to get a decimal number. Use that number as the numerator (top) of a fraction. Put a 1 in the denominator (bottom) of the fraction. Convert the decimal to a whole number: Count how many places are to the right of the decimal.