Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 6 in.
A. 18.8 in.; 28.3 in.2
B. 9.4 in.; 37.7 in.2
C. 9.4 in.; 113 in.2
D. 18.8 in.; 18.8 in.2
Answer: A
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Find the indicated probability. Round your answer to 6 decimal places when necessary.Of the 53 people who answered "yes" to a question, 8 were male. Of the 78 people who answered "no" to the question, 14 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male?
A. 0.168 B. 0.573 C. 0.511 D. 0.151
Answer the question.Which feature of the textbook always follows the title of a section in the textbook?
A. Readiness Quiz B. Work Smart C. Quick Check D. Examples
Solve the problem.When sitting atop a tree and looking down at his pal Joey, the angle of depression of Mack's line of sight is 52°34'. If Joey is known to be standing 33 feet from the base of the tree, how tall is the tree (to the nearest foot)?
A. 49 ft B. 47 ft C. 43 ft D. 45 ft
Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = 2x3 - 4x2 + x + 2
A. 3; 2 or 0 positive zeros; 2 or 0 negative zeros B. 3; 3 or 1 positive zeros; 3 or 1 negative zeros C. 3; 2 or 0 positive zeros; 1 or 0 negative zeros D. 3; 2 or 0 positive zeros; 1 negative zero