Solve. If necessary, round to the nearest tenth.A flagpole casts a shadow of 34 feet. Nearby, a 7-foot tree casts a shadow of 5 feet. What is the height of the flagpole?
A. 24.3 ft
B. 1,190 ft
C. 1 ft
D. 47.6 ft
Answer: D
Mathematics
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Use mathematical induction to prove the statement is true for all positive integers n.5 + +
+ . . . +
= 6
What will be an ideal response?
Mathematics
Solve the problem.Suppose you pay $2.00 to roll a fair die with the understanding that you will get back $6.00 for rolling a 6 or a 2, nothing otherwise. What are your expected winnings?
A. $6.00 B. $2.00 C. $0.00 D. -$2.00
Mathematics
Solve for x: e-x = 40
a. 1.357 b. 1.000 c. -1.602 d. -2.718 e. -3.689
Mathematics
Evaluate.(0.7)2
A. 0.49 B. 0.35 C. 1.4 D. 49
Mathematics