17. The amount A of money in an account after simple interest has been earned is given by the formula A = P + Prt where P is the principal, r is the annual interest rate
in decimal form, and t is the time in years.
a. Solve the formula for r
b. The amount of money in an account after interest has been earned is $1080, the
principal is $1000, and the time is 2 years. What is the annual interest rate?
c. Solve the formula for P.
Pl

What is the answer to |-2x-5|-|-4+8| and x=7

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Which rectangle if translated 6 units right and 16 units down and the rotated 90° clockwise about the point (4, -11) will result in rectangle e?