In the following question(s), FN represents the Nth Fibonacci number.F9 - 5 =
A. 29
B. 4
C. 3
D. 50
E. none of these
Answer: A
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Use logic to solve the problem.A farmer had a stone weighing 40 pounds that he used to weigh pigs, but the stone broke into 4 pieces. The farmer found to his surprise that with the four pieces, he could weigh any whole number from 1 to 40. What did each of the 4 pieces weigh?
A. 1, 4, 9, and 26 lb B. 1, 4, 8, and 27 lb C. 1, 3, 7, and 29 lb D. 1, 3, 9, and 27 lb
Solve the problem.Find the area of a section of land in the shape of a parallelogram assuming that two adjacent sides are 18 and 20 meters long and the included angle is 47.2°. Round your answer to the nearest tenth of a meter when necessary.
A. 244.6 sq. m B. 360 sq. m C. 388.8 sq. m D. 264.1 sq. m
Graph the ellipse and label the center.
+ 
= 1
A. C(4, 5)
B. C(-4, -5)
C. C(-4, 5)
D. C(4, -5)
Solve the problem.A drug company is running trials on a new test for anabolic steroids. The company uses the test on 400 athletes know to be suing steroids and 200 athletes known not to be using steroids. Of those using steroids, the new test is positive for 390 and negative for 10. Of those not using steroids, the test is positive for 10 and negative for 190. What is the estimated probability of a false negative result (the probability that an athlete using steroids will test negative)?
A. 0.05 B. 0.975 C. 0.025 D. 0.95