Beginning in January, Rikki deposits money into her savings account at a rate of $45 per month. If she does not make any withdrawals, which month reflects the rate at which Rikki makes deposits?

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

The reflexive property of congruence lets you say that ∠pqr ≅

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)