If f(x)f(x) is an exponential function where f(-3.5)=11f(−3.5)=11 and f(1.5)=55f(1.5)=55, then find the value of f(-0.5)f(−0.5), to the nearest hundredth.

3; 9 is 8 to -4

step-by-step explanation:

a) 0

step-by-step explanation:

i^413 x i^0 = 0 as any number multiplied by a zero is

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answer: cos [   arcsin (3/5) - arccos (1/2) ] =

step-by-step explanation: × = 3/5 = 0.6--> x = 36.87 and x = 180 - 36.87 = 143.13 deg

cos y = 1/2 --> y = +- 60 deg a. cos (x - y) = cos (143.13 - 60) = cos 83,13  

=

0.12

b. cos (36.87 - 60) = cos (-23.23) = 0.92