10 cards numbered one through 10 or mixed together and then one card is Ron find the probability of each event by each answer as a fraction percent and decimal P( not 5,6,7, or 8

He amount of carbon-14 present in animal bones t years after the animal's death is given by p(t)equals=upper p 0 e superscript negative 0.00012097 tp0e−0.00012097t. how old is an ivory tusk that has lost 26% of its carbon-14?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?