A planet of mass m is revolving around the sun in a circle of radius r. What is the work done by the gravitational force F in moving the planet over half the circumference of the circle? ​

An equation of the line tangent to y=x^3+3x^2+2 at its point of inflection is

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.

Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total