Solve the problem.It is determined that 25% of the student body of Piper School attended an 
assembly. If 144 students attended the assembly, how many students are enrolled at the school?
A. 573
B. 580
C. 576
D. 588
Answer: C
Mathematics
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Find the prime factorization of the number.198
A. 22 ? 32 ? 11 B. 2 ? 32 ? 11 C. 2 ? 3 ? 11 D. 22 ? 32
Mathematics
Provide an appropriate response.
Find the total area.
A. x2 + 32 B. x2 + 12 C. x2 + 12x + 32 D. x2 + 8x + 32
Mathematics
Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.31x2 + 10
xy + 21y2 -144 = 0
A. ? = 30°
+ 
= 1
ellipse
center at (0, 0)
major axis is y'-axis
vertices at (0, ±3)
B. ? = 36.9°
+ 
= 1
ellipse
center at (0, 0)
major axis is x'-axis
vertices at (±3, 0)
C. ? = 45°
x'2 = -4
y'
parabola
vertex at (0, 0)
focus at (0, -
)
D. ? = 45°
y'2 = -4
x'
parabola
vertex at (0, 0)
focus at (-
, 0)
Mathematics
Find the additive inverse and multiplicative inverse.-27
A. 27, 
B. -27, 
C. 27, - 
D. -27, - 
Mathematics