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.

TTT
T F T
F T F
F F F
B.
TTT
T F T
F T F
F F T
C.
TTF
T F F
F F F
F T T
D.
TTF
T F T
F T T
F F T

Mathematics

Identify the number as prime, composite, or neither.0

A. Neither B. Composite C. Prime

Mathematics