Malia buys a chocolate-strawberry-vanilla cake in Figure(i) for $14.00 . She cuts the cake into six 60° wedges as shown in Figure (ii). Malia likes chocolate twice as much as vanilla and likes vanilla twice as much as strawberry.
What is the value of piece 1 to Malia?
A. $4.00
B. $2.00
C. $3.00
D. $1.00
E. none of these
Answer: B
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A. 2.85 B. 2.98 C. 3.01 D. 2.73
Provide an appropriate response.A company produces 751,000 small appliances in one year. Write this number in scientific notation.
A. 75.1 × 104 B. 7.51 × 105 C. 7.51 × 10-5 D. 7.51 × 106
Graph the hyperbola. -
= 1
A.
B.
C.
D.
Find the vertices and foci of the given ellipse. +
= 1
A. Vertices: (0, 9) and (0, -9);
Foci: (0, ) and (0, -
)
B. Vertices: (81, 0) and (-81, 0);
Foci: (9, 0) and (-9, 0)
C. Vertices: (9, 0)and (-9, 0);
Foci:(, 0) and (-
, 0)
D. Vertices: (0, 16) and (0, -16);
Foci: (0, 4) and (0, -4)