Find the cubic or quartic function that models the data in the table.
(Cubic)
A. y = 0.23x3 + 0.93x2 + 5.10x + 15.00
B. y = 0.23x3 + 0.73x2 + 5.30x + 15.00
C. y = -0.23x3 + 0.93x2 + 5.30x + 15.00
D. y = -0.23x3 + 0.73x2 + 5.10x + 15.00
Answer: C
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The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(-7, -24)
A. sin ? = - 
cos ? = - 
tan ? = - 
csc ? = - 
sec ? = - 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = - 
cos ? = - 
tan ? = 
csc ? = - 
sec ? = - 
cot ? = 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Find the unknown length in the right triangle. If necessary, approximate the length to the nearest thousandth.
A. 10.863 ft B. 11.402 ft C. 10.583 ft D. 8 ft
Determine whether the parabola opens upward or downward.y = x2 + 2x - 5
A. upward B. downward
Solve the problem.Suppose the consumption of electricity grows at 2.7% per year, compounded continuously. Find the number of years before the use of electricity has tripled. Round the answer to the nearest hundredth.
A. 40.69 yr B. 111.11 yr C. 4.07 yr D. 0.41 yr