Solve the problem.The long jump record, in feet, at a particular school can be modeled by 
where x is the number of years since records began to be kept at the school. What is the record for the long jump 
after record started being kept? Round your answer to the nearest tenth.
A. 21.6 feet
B. 25.4 feet
C. 25.6 feet
D. 25.5 feet
Answer: C
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Use Euler's method to calculate the first three approximations to the given initial value problem for the specified increment size. Round your results to four decimal places.y' = 5xy - 5y, y(1) = 5, dx = 0.2
A. y1 = 1.5000, y2 = 3.7500, y3 = 60.7500 B. y1 = 2.5000, y2 = 6.7500, y3 = 40.5000 C. y1 = 5.0000, y2 = 6.0000, y3 = 8.4000 D. y1 = 0.5000, y2 = 6.0000, y3 = 32.4000
Solve the problem.If two cards are drawn without replacement from a deck, find the probability that the second card is a face card, given that the first card was a queen.
A. 
B. 
C. 
D. 
Solve the problem.The length of a rectangular room is 9 feet longer than twice the width. If the room's perimeter is 
what are the room's dimensions?
A. width = 52 ft; length = 122 ft B. width = 26 ft; length = 61 ft C. width = 39 ft; length = 48 ft D. width = 31 ft; length = 71 ft
Solve the problem.Leon Harding receives proceeds of $4083 after signing a 
note for 
Find the discount rate. Round to the nearest tenth.
A. 3.1% B. 2.6% C. 0.4% D. 5.1%