Determine whether the statement is true or false.Escott's formula n2 - 79n + 1601 first fails at n = 80.
A. True
B. False
Answer: A
Mathematics
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Find the following. Assume that letters can represent any real number.
A. 
B. 
C. 2a + b
D. 
Mathematics
Express the trigonometric function in terms of the same function of a positive acute angle.csc 166°
A. csc 59° B. -csc 59° C. -csc 14° D. csc 14°
Mathematics
Find the formula and limit as requested.For the function f(x) = 2x2+ 4, find a formula for the upper sum obtained by dividing the interval [0, 3] into n equal subintervals. Then take the limit as n?? to calculate the area under the curve over [0, 3].
A. 12 + 
; Area = 18
B. 12 + 
; Area = 30
C. 12 + 
; Area = 30
D. 12 + 
; Area = 12
Mathematics
Use the power rules to simplify the expression. Use positive exponents to write the answer.(2x3)-3
A. -6x3
B. 8x9
C. 
D. 
Mathematics