Solve the problem.Find the value for x in the following special right triangle. Use exact values. 3 m

A. 6 m
B.  m
C. 6 m
D. 3 m


Answer: C

Mathematics

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Solve the problem.Rose's work ID is based on her last name, Smith, and her code number is  written as 19139208. If Susan's ID is an 8-digit palindrome, say  which satisfies the given conditions, what is Susan's last name?2(a + h) = d + e; a x b x h = d; b + c = a; a ? b ? d;the sum of the digits is 16; c = b; e = 4; Susan's last name starts with a letter in the first half of the alphabet.

A. Andal B. Mandal C. Rundal D. Bandal

Mathematics

Find the angle between vectors v and w. Round the answer to the nearest tenth of a degree.v = i - j,  w = 2i + 4j

A. 116.6° B. -18.4° C. 18.4° D. 108.4°

Mathematics

Write the vector in terms of the unit vectors i and j.v = 

A. 3 + 8j B. 3i + 8 C. 3i + 8j D. (3 + i) + 8j

Mathematics

Provide an appropriate response.Dublin is experiencing a population movement out of the city to the suburbs. Currently 85% of the total population live in the city with the remaining 15% living in the suburbs. It has been shown that each year 7% of the city residents move to the suburbs, while only 1% of the suburb population move back to the city. Assuming population remains constant for both, what percent of the total will remain in the city after 2 years. Express your answer rounded to hundredths of a percent.

A. 79.2% B. 73.86% C. 31.05% D. 26.14%

Mathematics