Find the geometric mean between 16 and 49.
(a)±28
(b) ±8
(c) ±19
(d) ±27
(a)±28
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One of sin x, cos x, and tan x is given. Find the other two if x lies in the specified interval.sin x = - 
,
x in 
A. cos x = - 
, tan x = - 
B. cos x = - 
, tan x = 
C. cos x = 
, tan x = - 
D. cos x = 
, tan x = 
Determine whether the statement is true or false. If you square any term of the Lucas sequence and subtract 5 you will obtain the product of the 2 terms either side of the term squared.
A. True B. False
Find the number of ways to get the following card combinations from a 52-card deck.Two red cards and three black cards
A. 1,690,000 ways B. 845,000 ways C. 1,267,500 ways D. 422,500 ways
Solve the problem.One dimension of a rectangular solid is represented by 3x units. The volume of the solid is 
cubic units. Express each of the other two dimensions of the rectangular solid in terms of x.
A. (6x - 4) and (2x - 5) B. (2x + 4) and (6x - 5) C. (2x - 4) and (6x - 5) D. Not enough information is given.