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Write in Logarithmic Form:
125 = 5 ^ 3

A. Log (base 125) 5 = 3
B. Log (base 3) 125 = 5
C. Log (base 5) 125 = 3
Write in Logarithmic Form:
2 ^ 4 = 16

A. log (base 16) 2 = 4
B. Log(base 2)16 = 4
C. Log(base 4)16 = 2
Plz show how to solve-
4sin x*sin 2x*sin 4x=sin 3x
cot A+cosec A-1/cot A-cosec A+1=1+cos A/sin A
cosecθ(cotθ+cosecθ)+cosecθ(tanθ+secθ)=2(1+cosecθ+secθ)
show that tan(x)+sec(x)-1/tan(x)+sec(x)-1=1+sin(x)/cos(x)
A,B and C are three points on the same horizontal plane. A is due north of B, C is due east of B and H is a point vertically above A. Which angle(s) is / are 90°?
What is the area of the triangle below? Use sin 40 = 0.64.

slanted side: 22, bottom:29, inside corner: 40

A. 200.11

B. 202.61

C. 204.16

D. 224.61
The legs of a right triangle measure 120 ft and 220 ft. What is the area of the triangle?

A. 13,200 ft^2

B. 122,000 ft^2

C. 26,400 ft^2

D. 24,600 ft^2
Let a = 25 degrees and b = 155 degrees. Which is a + b, in radians?

A. 4π/3

B. π/3

C. 0.8π

D. π
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