A quantity with an initial value of 510 decays continuously at a rate of 65% per month. What is the value of the quantity after 0.25 years, to the nearest hundredth?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Which sum or difference identity would you use to verify that cos (180° - q) = -cos q? a.) sin (a -b) = sin a cos b – cos a sin b b.) cos (a -b) = cos a cos b – sin a sin b c.) cos (a -b) = cos a cosb + sin a sin b d.) sin (a + b) = sin a cos b + cos a sin b