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Question: are the answers to a and b correct how are...

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Rewrite each of the following as a base ten numeral a. 7-10 +1.10 +3-10 b. 5-106 +4.10+3 a. 7-10+1.10+3.10 7130 (Simplity your answer) b. 5. 106 +4.10+3-5000043 (Simplify your answer)

are the answers to a. and b. correct? How are these supposed to be rewritten?

Decide which of the following sets are finite. (a) (points on a line segment that is 8 inches long! (b) (whole numbers between 1 and 2 trillion divisible by the number 474025,216) (a) ls the set fpoints on a line segment that is 8 inches long) finite? O No O Yes (b) is the set (whole numbers behween 1 and 2 trillon divisible by the number 474.026.216) finite? Yes

Write each of the following phrases as numerals. a. Five thousand fifty-two thousandths b. Five thousand and fifty-two thousandths c. Five thousand fifty and two thousandths d. Six hundred-thousandths a. Five thousand fifty-two thousandths is 0.552 b. Five thousand and fifty-two thousandths is 5000 052 c. Five thousand fifty and two thousandths is 5050 002 d. Six hundred-thousandths is 0006

are these answers correct?

(a) A={xlx e N and 17<xs22) (b) B ={xlx E N and x + 1 =x) (c) C =bdXE N and (x-3)(x-6)=0) (d) D = {xpE N, 1 sx 100 and x is divisible by both 5 and 7} (a) n(A)-[5l (b) n(B) (c) n(C)= (d) n(D)=[]

Use counting to determin e the whole number that corresponds to the cardinality of these sets . (a) A (xx E N and 25 < xs 33) (b) B-(E N andx-8-x) (c) C = {xlx e N and (x-3)(x-4) = 0} (d) D = (xlx E N、1sxs 100 and x is divisible by both 4 and 9} (a) n(A)-□ (c) n(C)-ㄩ (d) nD)-

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