Answer:
Step-by-step explanation:
hello :
- 2u + 12u ² + 8 - u ^ 9 = -1u ^ 9+12u² -2u+8...standard form
the degree is 9 and leading coefficient is -1
Use a sum or difference identity to find the exact value of cos without a calculator. to work this, we look at the 75° to see if its the sum or difference of any angles from our reference triangles.now plug in values from your reference triangles.
You square root the whole problem not both of them
Answer:
hey!
your answer is
a) 4. 4 people study all 3 sciences because it is in the middle of the venn diagram
b)17 people study physics because you have to add up all the numbers in the physics section.
d)you have to add up all the numbers in this section/in and out of the venn diagram
Step-by-step explanation:
hope this helps