Emily is an aspiring lyricist. She wants to make a demo tape to send to recording companies. Which input device can she use to record her lyrics?

A. Joystick

B. Microphone

C. Mouse

D. Scanner

What is the interface in Java programming Language? Why do we need to use it?

Does anyone happen to have the answer to the CodeHS Python Exercise 5.4.7: Categories. A version that is available to be copied and pasted would be nice.

Write a program to calculate surface area and volume of a sphere (ball). The program will ask user to input radius (meter (s)) of a sphere and return its area and volume (output should round to three decimal places).

Write c program to check character is alphabate or not?

5. Which of the following functions does a browser perform? A. Automates data calculation B. Finds sites devoted to a particular subject C. Automatically saves a copy of your e-mail D. Links you to the Web

Use the variables k and total to write a while loop that computes the sum of the squares of the first 50 counting numbers, and associates that value with total. Thus your code should associate 1*1 + 2*2 + 3*3 + ... + 49*49 + 50*50 with total.

In a database, a table can be defined as a data category. a. True b. False

Software that manages "back office" functions such as billing, production, inventory management, and human resources management is called __?__ software.

How would you classify the earliest historical examples of STEM discoveries provided in this lesson? scientific discoveries technological discoveries engineering discoveries mathematical discoveries

Oliver wants to send a report to his boss discussing the upcoming project. Which communication facility would he use to send a formal message to his boss? email chat forum blog