Solve.7x2 + 3 = 1186
A. 13
B. ±14
C. ±13
D. 593
Answer: C
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Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.tan 2x - tan x = 0
A. 
, 
B. 0
C. 0, ?
D. 
, 
, 
, 
, 
, 
, 
Provide an appropriate response.Suppose the height h in meters of fireworks fired straight upward from the ground is given by h = 24.5t - 4.9t2 where t is in seconds. When will the fireworks be 30.625 meters off the ground?
Fill in the blank(s) with the appropriate word(s).
Find zw or 
as specified. Leave your answer in polar form.z = 5(cos 35° + i sin 35°)w = 2(cos 40° + i sin 40°)Find zw.
A. 7(cos 50.9° + i sin 50.9°) B. 7(cos 75° + i sin 75°) C. 10(cos 50.9° + i sin 50.9°) D. 10(cos 75° + i sin 75°)
Find the probability.A committee of 9 members is voting on a proposal. Each member casts a yea or nay vote. On a random voting basis, what is the probability that the final vote count is unanimous?
A. 
B. 
C. 
D. 