This question doesn't makes sense to me 280 + 409876 = 12? a) 13097 b) 1086 c)410156

If square root x = -7, then x= -49 true or false

Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59

What is the volume of a cone with a height of 6 cm in the radius of 2 cm