Richard bought $14,550 worth of music equipment on the installment plan. The installment agreement included a 15% down payment and 18 monthly payments of $807.80 each. a) How much is the down payment. b) What is the total amount of the monthly payments. c) How much is the total amount he will pay for the music equipment on the installment plan. d) What is the finance charge.

Find the arc length parameter along the given curve from the point where tequals=0 by evaluating the integral s(t)equals=integral from 0 to t startabsolutevalue bold v left parenthesis tau right parenthesis endabsolutevalue d tau∫0tv(τ) dτ. then find the length of the indicated portion of the curve r(t)equals=1010cosine tcost iplus+1010sine tsint jplus+88t k, where 0less than or equals≤tless than or equals≤startfraction pi over 3 endfraction π 3.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9