Find the vertices and locate the foci for the hyperbola whose equation is given.
- 
= 1
A. vertices: (0, -5), (0, 5)
foci: (- 
, 0) , (
, 0)
B. vertices: (-5, 0), (5, 0)
foci: (-4, 0), (4, 0)
C. vertices: (-4, 0), (4, 0)
foci: (- 
, 0) , (
, 0)
D. vertices: (0, -5), (0, 5)
foci: (0, - 
) , (0, 
)
Answer: D
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Evaluate the integral.
dx
A. 90
B. 
C. 
D. 135
Convert the numeral to the requested form.Some systems of enumeration are multiplicative. If you want to represent 30 things, you write the symbol for 3 followed by the symbol for 10. In China and Japan the symbol for src="https://sciemce.com/media/4/ppg__10708191924__f1q345g5.jpg" alt="" style="vertical-align: -4.0px;" /> and the Chinese write 
and the symbol for 
Thus, 30 is symbolized 
If the symbol for 
and the symbol for 
how do the Chinese write 38?
A. 
B. 
C. 
D. 
Find a quadratic equation with integer coefficients that has the given solution set.{-8, -2}
A. x2 + 16x + 10 = 0 B. x2 + 16x - 10 = 0 C. x2 + 10x + 16 = 0 D. x2 - 10x + 16 = 0
Find a so that the statement is true.
a = __________
Fill in the blank(s) with the appropriate word(s).