You finally get an allowance! You save $5 in January, $12 in February, $8 in March, and $7 in April and followed this savings pattern through to December. How much money do you save over the 12 months from January to December? PLS HELP MEH

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.