Express the number in scientific notation.2500
A. 2.5 × 10-2
B. 2.5 × 10-3
C. 2.5 × 103
D. 2.5 × 102
Answer: C
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Provide an appropriate response.Daniel wanted to convert 0.357 and 1.357 to fractional notation and he wrote 0.357 = 
1.357 = 
Do you agree with either of these answers? If not, where did Daniel go wrong? Explain your thinking and give the correct answers.
What will be an ideal response?
Solve the problem.While traveling at a constant speed in a car, the centripetal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 45 feet per second per second when the radius of the turn is 40 feet, find the acceleration the passengers feel when the radius of the turn is 120 feet.
A. 5 ft/sec2 B. 7 ft/sec2 C. 6 ft/sec2 D. 8 ft/sec2
Using the Rule of 78, find the amount of unearned interest for the loan paid in full before the date of maturity. Round to the nearest cent.Finance charge: $88,382Total number of payments: 356Remaining number of payments, when paid in full: 22
A. $351.88 B. $321.28 C. $323.09 D. $353.86
Find the center, transverse axis, vertices, foci, and the equations of the asymptotes of the hyperbola.
- 
= 1
A. center: (0, 0)
transverse axis: y = 0
vertices: (-4, 0), (4, 0)
foci: (-4
, 0), (4
, 0)
asymptotes: y = - 3x and y = 3x
B. center: (0, 0)
transverse axis: x = 0
vertices: (-12, 0), (12, 0)
foci: (-4, 0), (4, 0)
asymptotes: y = - 3x and y = 3x
C. center: (0, 0)
transverse axis: x = 0
vertices: (0, -12), (0, 12)
foci: (0, -4
), (0, 4
)
asymptotes: y = - 3x and y = 3x
D. center: (0, 0)
transverse axis: x = 0
vertices: (0, -12), (0, 12)
foci: (-4
, 0), (4
, 0)
asymptotes: y = - 3x and y = 3x