Solve the problem.Sara works at a fast food restaurant. On one day she sold 79 double hamburgers, 88 fish sandwiches, 45 orders of French fries, 51 small drinks, 42 medium drinks, and 66 large drinks. On the next day she sold 25 double hamburgers, 66 fish sandwiches, 70 orders of French fries, 11 small drinks, 43 medium drinks, and 59 large drinks. Write this information in a 6x2 matrix.
A. 
B. 
C. 
D. 
Answer: A
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Determine the number of triangles with the given parts.a = 8, c = 5, ? = 18°
A. 0 B. 1 C. 2 D. 3
Provide an appropriate response.31.6% of what number is 712.34? (nearest whole number) Use the percentage formula.
A. 2,251 B. 4 C. 23 D. 2,254 E. none of the above
Solve.For a hyperbolic mirror the two foci are 44 cm apart. The distance of the vertex from one focus is 6 cm and from the other focus is 38 cm. Position a coordinate system with the origin at the center of the hyperbola and with the foci on the y-axis. Find the equation of the hyperbola.
A. 
- 
= 5
B. 
- 
= 1
C. 
- 
= 5
D. 
- 
= 1
Factor out the greatest common factor.21x4 - 9x3 + 12x2
A. x2(21x2 - 9x + 12) B. 3x(7x3 - 3x2 + 4x) C. 3(7x4 - 3x3 + 4x2) D. 3x2(7x2 - 3x + 4)