ASAP IM CRYING rolling a number cube and tossing a coin
a.
Predict which of six number is the winning ball and if the ball is purple, white, or red.
b.
Predict which of six teams a player will be on and if the team is 1, 2, or 3.
c.
Predict which of six heats a swimmer will race in and if the heat is odd or even.
d.
Predict which of six months a traveler will plan a vacation and if the month is in the spring.

The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60

Solve 2x+y=3 x+y=5 in substitution method

Given the expression (7 ? 4i) ? (2 + 6i), perform the indicated operation and write the answer in the form a + bi.