? = central angle of a circle, r = radius of the circle, s = length of the intercepted arc, 
speed, 
speed, and t = time. Find the missing quantity. Give an exact answer unless otherwise indicated.r = 7.7 feet, ? = 6 rad/sec, v = ?
A. 13.7 ft/sec
B. 4.62 ft/sec
C. 462 ft/sec
D. 46.2 ft/sec
Answer: D
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Find the mode.90, 49, 32, 49, 29, 90
A. The mode is 49. B. The two modes are 90 and 49. C. The mode is 90. D. The mode is 56.5.
Write an algebraic equation and use it to solve the problem.A loan officer at a bank has $98,000 to lend and is required to obtain an average return of 
per year. If he can lend at the rate of 
or the rate of 
how much can he lend at the 
rate and still meet his required return?
A.
| $5764.71? |
B. $3266.67
C. $808,500.00
D. $24,500.00
Find the location of the center, vertices, and foci for the hyperbola described by the equation.
- 
= 1
A. Center: (2, 1); Vertices: (2, -1) and (3, 5); Foci: (2, 2 - 
) and (3, 2 + 
)
B. Center: (2, 1); Vertices: (2, 1 - 
) and (2, 1 + 
); Foci: (2, -2) and (2, 4)
C. Center: (-2, -1); Vertices: (-2, -4) and (-2, 2); Foci: (-2, -1 - 
) and (-2, -1 + 
)
D. Center: (2, 1); Vertices: (2, -2) and (2, 4); Foci: (2, 1 - 
) and (2, 1 + 
)
Use long division to find the quotient and the remainder
A. quotient: x2 + 4x + 17; remainder: 0 B. quotient: x2 + 4x + 17; remainder: 44x + 28 C. quotient: x2 + x + 3; remainder: 0 D. quotient: x2 + x + 3; remainder: 12