An element with mass 570 grams decays by 18% per minute. How much of the
element is remaining after 13 minutes, to the nearest 10th of a gram?

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

He concluded that a heavier object dropped from the same height as a lighter object will land

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.