Which polynomials are in standard form? Choose all answers that apply:

(Choice A, Checked)
A
t^4-1t
4
−1t, start superscript, 4, end superscript, minus, 1

(Choice B, Checked)
B
-2t^2+3t+4−2t
2
+3t+4minus, 2, t, squared, plus, 3, t, plus, 4

(Choice C, Checked)
C
4t-74t−74, t, minus, 7

(Choice D)
D
None of the above

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer