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Prettygirlyaya
18.02.2021 •
Mathematics
Which function family should be used to solve the following question?
A team of scientists is studying the rate of growth of bacteria in a lab. It is found that the number of bacteria colis triplos overy
hour. If there are 6 bacteria at the beginning of the study, how many bacteria will be present after 7 hours?
A. Linear Function Family
OB. Quadratic Function Family
OC. Exponential Function Family
OD. Absolute Value Function Family
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Ответ:
I think d is the answer
Ответ:
For the given triangle, x = 16 units.
Step-by-step explanation:
Step 1:
In the given triangle, the angle is 60°. The adjacent side has a length of 8 units while the hypotenuse of the triangle measures x units. To calculate the cos of angle A we divide the length of the adjacent side by the length of the hypotenuse.
cos A![= \frac{adjacentside}{hypotenuse}.](/tpl/images/0543/7387/38ade.png)
Step 2:
The length of the adjacent side = 8 units.
The length of the hypotenuse = x units.
So the hypotenuse of the given triangle measures 16 units. x = 16 units which is the third option.