Multiply 45 degrees and 72 degrees
Answer:
32%
Step-by-step explanation:
<h3>Given that:</h3>
- Jackie is saving money to buy a new cell phone.
- The cell phone costs $175
- she has already saved $56
<h3>To find:</h3>
- The percent of the cost of the cell phone has Jackie saved
In order to find the percent of the cost of the cell phone has Jackie saved,
- divide the cost of the cell phone by the amount of the money Jackie saved
- Multiply the result (1) by 100
See below how it's done:

dividing yields:

multiplying yields:

Alternative:
Instead of dividing,we can consider reducing the fraction and multiply that with 100 to get the answer.

In conclusion:
Jackie has saved 32% of the cost of the cell phone
Answer:
See explanation below.
Step-by-step explanation:
Assuming the following function:

Where y represent the sales and t the years after a particular model is introduced.
For this case if we find the domain for this function we have this:
Since the neatural log for negative numbers or 0 is not defined.
So then 
And the range on this case is all the possible reals.
The sales are equal to 0 when:

If we exponential both sides we got:


So then the x intercept is
. We don't have y intercept since the function not touch the y axis.
And we don't have a relative maximum or minimum since the function is increasing over the interval of all the reals.
The plot of the function is on the figure attached.
Volume of triangular prism = area of triangle × length
volume of 'L'-shaped prism = area of 'L'-shape × length
Your answer will be 220 because 4x5=20 and 20x11=220