Write a program that calculates the average of n integers. the program should prompt the user to enter the value for n and then afterward must enter all n numbers. if the user enters a nonpositive value for n, then an exception should be thrown (and caught) with the message "n must be positive." if there is any exception as the user is entering the n numbers, an error message should be displayed, and the user prompted to enter the number again.

The softest and hardest minerals are: softest hardest

Ineed ! using proper grammar, spelling, and punctuation, write at least one 5 sentence paragraph describing 3 ways we use the elements of the electromagnetic spectrum (ems) in our everyday lives.

An astronaut floating in space is trying to use her jetpack to get back to her space station, but she is being pulled away by a nearby planet, as shown in the image below. her jetpack provides a constant thrust of 310 n. if she angles her jetpack in such a way that it cancels out the vertical force due to the planet's gravity, what is her net horizontal force? thaud 487 o a. 54.8 n toward the space station o b. 212.9 n toward the space station o c. 185.2 n toward the space station o d 956 n toward the space station