Answer:
a students test score is likely to increase about 20 pointsfor each hour spent studying.
Step-by-step explanation:
i did the quiz and got it correct!!
Answer:
-10
Step-by-step explanation:
Step-by-step explanation: The ratio 18 to 2 can be divided by two to get a 9 to 1 ratio, so every every 1 instructor they can have 9 employees. Multiply 9 by the number of instructors to get total: 20 * 9 = 180 employees
Refer to the attached file.
Just replace cos2x with cos²x-sin²x
and work out.
I hope it helps u