Evaluate the summation of negative 2 n minus 3, from n equals 2 to 10. −270

−135

135

270

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)