Identify the type of surface represented by the given equation.
+ 
+ 
= 1
A. Ellipsoid
B. Paraboloid
C. Sphere
D. Elliptical cone
Answer: A
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?What is the primary difference between Bar Graphs and Histograms?
A. ?A histogram has categorical data, while bar graphs do not. B. ?A histogram has numerical data grouped in equal size intervals, while bar graphs have categorical data. C. ?A histogram shows frequency, while bar graphs do not. D. ?A histogram uses frequency tables, while bar graphs do not. E. ?None of the above.
Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.sinh(2 ln 6)
A. 
B. 
C. 
D. 
Express the number in scientific notation.2500
A. 2.5 × 10-2 B. 2.5 × 10-3 C. 2.5 × 103 D. 2.5 × 102
Write an equation for the line described. Write the equation in the form specified.parallel to y + 8x = 4, through (4, 5); slope-intercept form
A. y = 8x - 37
B. y = - 
x - 
C. y = - 8x - 37
D. y = - 8x + 37