Nick starts with 20 milligrams of a radioactive substance. The amount of the substance decreases by each week for a number of weeks, w. He waites the
expression 20(*)" to find the amount of radioactive substance remaining atter w
weeks.
Autumn starts with 1 milligram of a radioactive substance. The amount of the
substance decreases by 50% each week for a number of weeks, w. She writes the
expression (1 - 0.5)" to find the amount of radioactive substance remaining after w
weeks.
Use the drop-down menus to explain what each part of Nick's and Autumn's
expressions mean,
CLEAR
CHECK
Nick's Expression: 20(3)"
2:
w:
20:
(1)":
Autumn's Expression: (1 - 0.5)
w:
0.5:
1 -0.5:

spinning a 1, 2, or 3. option d.

step-by-step explanation: when spinning a number graph up to 4, and aiming for any number less than 3, that automatically eliminates the number 4. now you have two numbers to spin on that are less than 3, but the number 3 is included in this question because it's no greater of an number than itself. i hope this you : )

the sum of the lengths of any two sides of a triangle is greater than the length of the third side. if you take the three sides of a triangle and add them in pairs, the sum is greater than (not equal to) the third side. if that is not true, then it is not possible to construct a triangle with the given side lengths.

step-by-step explanation: