Solve the problem.A kitchen table costs $220. The tax is $19.80. What is the tax rate?
A. 11%
B. 10%
C. 9%
D. 0.9%
Answer: C
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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
Determine whether the pair of triangles is congruent.
A. congruent B. not congruent
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(1, 4) and (13, 19)
A. 
B. 
C. 
D. 
Provide an appropriate response.Consider the statement Sn: 2 + 4 + 8 + ... + 2n = 2n + 1 - 2.Write the statement Sk + 1.
A. 2 + 4 + 8 + ... + 2k + 2k + 1 = 2k + 2 - 2 B. 2 + 4 + 8 + ... + 2k + 2k + 1 = 2k + 1 - 2 C. 2 + 4 + 8 + ... + 2k + 2k + 1 = 2k + 2 D. 2 + 4 + 8 + ... + 2k = 2k + 1 - 2