Find the exact or approximate circumference of the circle, as indicated.Find the approximate circumference. Use 
for ?.
A. 902 mi
B. 1,804 mi
C. 451 mi
D. 258,874 mi
Answer: B
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Write the number in words.25,022
A. twenty-five thousand, twenty-two B. twenty-five hundred thousand, twenty-two C. twenty-five hundred, twenty-two D. twenty-five thousand, two hundred two
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.
x = 18
A. {2.08} B. {-0.48} C. {-4.50} D. {-2.08}
Solve the triangle. Round side lengths and angle measures to the nearest tenth when necessary. 
A. A ? 106°, B ? 55.7°, C ? 18.3° B. A ? 120.4°, B ? 47.1°, C ? 12.5° C. A ? 138°, B ? 32.6°, C ? 9.4° D. A ? 112°, B ? 52.6°, C ? 15.4°