Wednesday
May 22, 2013

# Posts by tabby

Total # Posts: 220

Math/Trig
Find two exact values of sin(cos­­ˉ¹ √5/6)

Math/Trig

Math/Trig
If the population of rabbits in a certain area is modeled by the function, r=10,000cos(pi/12t)+35,000 where t is the time in months, approximately how many rabbits will there be in August (January is equal to t = 1)?

Math/Trig
Write the sine function with an amplitude of 1/4, a period of 3pi, phase shift of pi4 to the right, and a vertical shift of 4 units down.

Math/Trig
State the amplitude, period, phase shift, and vertical shift of f(x)=-1/4sin(6x+2pi)+9

Trig, Math
State the amplitude, period, phase shift, and vertical shift of f(x)=2cos(1/2x-pi/6)-1/3

Trigonometry
Find the area of a sector, given a central angle of 240degrees and a radius of 15 cm. Round your answer to the nearest tenth.

Mathhh/Triggg
Determine sinx tanx-sinx=0 for 0≤ x < 360°.

algebra
y=8 ? 5y-3y=16 2y=16 2 goes in to 16 8 times

Trig
Write the equation of the sine function with an amplitude of 1/7, a period of 2pi, a phase shift of 6pi, and a vertical shift of 10 units up ?

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