Solve the problem.A tour group split into two groups when waiting in line for food at a fast food counter. The first group bought 8 slices of pizza and 5 soft drinks for $29.13. The second group bought 7 slices of pizza and 5 soft drinks for $26.27. How much does one slice of pizza cost?
A. $2.36 per slice of pizza
B. $2.86 per slice of pizza
C. $1.25 per slice of pizza
D. $1.75 per slice of pizza
Answer: B
Mathematics
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Sketch the graph.A wave produced by a simple sound has the equation 
, where P dynes per square centimeter is the difference between the atmospheric pressure and the air pressure at the eardrum at t sec. Graph for 
.
A. 
B. 
C. 
D. 
Mathematics
Find the vertices and foci of the ellipse.196x2 + 64y2 = 12,544
A. Vertices: (0, ±8); Foci: (0, ±2
)
B. Vertices: (0, ±14); Foci: (0, ±2
)
C. Vertices: (±14, 0); Foci: (±2
, 0)
D. Vertices: (±8, 0); Foci: (±2
, 0)
Mathematics
Construct a truth table for the statement.(q ? ~r) ? (q ? ~r)
A. 
| T | T | T |
F T F
F F F
B.
| T | T | T |
F T F
F F T
C.
| T | T | F |
F F F
F T T
D.
| T | T | F |
F T T
F F T
Mathematics
Identify the number as prime, composite, or neither.0
A. Neither B. Composite C. Prime
Mathematics