Find the quantities indicated without using the Pythagorean Theorem. (Round the sides to the nearest tenth if necessary.)
(a) b = ____(b) A = ____(c) B = ____
A. (a) b = 3,
(b) A = 37°,
(c) B = 53°
B. (a) b = 2,
(b) A = 37°,
(c) B = 53°
C. (a) b = 2,
(b) A = 53°,
(c) B = 37°
D. (a) b = 3,
(b) A = 53°,
(c) B = 37°
Answer: D
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Let U = {all soda pops}, A = {all diet soda pops},B = {all cola soda pops}, C = {all soda pops in cans},and D = {all caffeine-free soda pops}. Describe theset in words.A ? B ? D
A. All diet and all cola and all caffeine-free soda pops B. All diet, caffeine-free cola soda pops C. All diet, caffeine-free cola pops in cans D. All soda pops not in cans
Find the limit, if it exists.
A. 
B. -?
C. 0
D. 
Use a calculator to evaluate the expression. Round approximate answers to four decimal places.3 sin(5)cos(5)
A. -0.8160 B. 0.2605 C. 0.8510 D. -2.8768
Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.
= 1
A. 0 and 
B. - 
C. 
D. 
and - 