Anna is going to invest in an account paying an interest rate of 5.1% compounded continuously. How much would Anna need to invest, to the nearest hundred dollars, for the value of the account to reach $47,000 in 14 years?

Which of the following expressions is equal to 2x^2+8

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

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?