Two cars leave Pima Community College traveling in opposite directions. One car travels at 54 mph and the other at 38 mph. In how many hours will they be 184 miles apart?
?
Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).
Answer: 2
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Solve the problem.Find the least squares line through the points 
and 
A. y = -15x - 12 B. y = -3x - 12 C. y = -15x + 12 D. y = -3x + 12
Find 
and 
.f(x, y) = 
A. 
= - 
; 
= - 
B. 
= 
; 
= - 
C. 
= 
; 
= - 
D. 
= 
; 
= 
Answer the question.True or False.If number a is to the left of number b on a number line, then a > b.
Answer the following statement true (T) or false (F)
Rotate the axes so that the new equation contains no xy-term. Discuss the new equation.x2 + 2xy + y2 - 8x + 8y = 0
A. ? = 45°
y'2 = -4
x'
parabola
vertex at (0, 0)
focus at (-
, 0)
B. ? = 45°
x'2 = -4
y'
parabola
vertex at (0, 0)
focus at (0, -
)
C. ? = 36.9°
+ 
= 1
ellipse
center (0, 0)
major axis is x'-axis
vertices at (±2, 0)
D. ? = 36.9°
+ 
= 1
ellipse
center (0, 0)
major axis is x'-axis
vertices at (±2, 0)