Find the unit rate.390 students for 10 teachers
A. 0.026 students/teacher
B. 39 students/teacher
C. 3900 students/teacher
D. 400 students/teacher
Answer: B
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Find the median. Round to the nearest tenth when necessary.932, 980, 995, 945, 967
A. Median = 980 B. Median = 932 C. Median = 995 D. Median = 967
Find the exact value under the given conditions.sin ? = - 
, ? < ? < 
; tan ? = - 
, 
< ? < ?Find cos (? + ?).
A. 
B. 
C. 
D. 
Solve the problem.The table lists the amount of emissions of a certain pollutant in millions of tons.
If the amount of emissions is modeled by a function of the form 
where x is the year, estimate the amount of emissions in the year 2025.
A. 43.8 million tons B. 38.6 million tons C. 34.0 million tons D. 41.7 million tons
Answer the question.Let P be a polynomial function with real coefficients. If -4, 6, 
, and 6 - 4i are zeros of P, what is the smallest possible degree that P can have?
A. 5 B. 8 C. 4 D. 6