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A(n) ___________ allows people at two or more locations to interact via two-way video and audio transmissions simultaneously as well as share documents, data, computer displays, and whiteboards. The heat of combustion of propane, C3H8 (g) is -2057 kJ/mol. What would be the enthalpy change if enough propane was burned to give off 12 moles of carbon dioxide gas The price of a stock was $24.56 per share. An investor decided to spend $5,000 to buy shares of the stock. To the nearest whole number, what is the maximum number of shares of stock that the investor can buy A certificate of deposit with principal $150 earns 4% annual interest for 2 years. Select all the options that would earn the same amount of interest. $300 at 2% for 2 years $150 at 6% for 18 months $400 at 3% for 1 year $100 at 1% for 8 years $50 at 48% for 6 months one angle of a right triangle measures 80degrees.what is the measure of the other acute angle Pls heeellllppppp me pls no links pls no fake answers and pls answer both questions Which of the following was located in East Africa along the Red Sea in modern-day Ethiopia? A. Mali B. Axum C. Hausa D. Yoruba. plz help its urgent llz Question 9 of 10____funds are used to pay for small, unforeseen expenses.A. Emergency B. Money market C. Equity D. Variable In 2011 online sales were $192 billion and in 2014 they were $243 billion (a) Find a linear function S that models these data, where S is the sales in billions of dollars and is the year Write S(x) in slope-intercept form (b) Interpret the slope of the graph of S (c) Determine when online sales were $226 billion (a) Write S(x) in slope-intercept form S(x)= (b) Interpret the slope of the graph of S Choose the correct answer below A .Sales increased on average by $17 billion/yr B .Sales increased by $17 billion in next 3 years C. Sales decreased an average by $17 billion/y D.Sales decreased by $17 billion in next 3 years (c) Online sales were 5226 billion in the year ___ Who where the men who signed the declaration of independence shares of stock previously sold by the corporation that are repurchased are called what part of a nephron is responsible for reabsorbing all the nutrients and most of the water? ANSWER ASAP WILL AWARD BRAINLIEST How many seconds would it take DNA polymerase to replicate one set of human chromosomes (6,000,000,000 bytes long) Assuming lines m and n are parallel, what is the value of x? Jacob has a headache. He can't stand long lists. "Can you repeat that again?" he asks. "It's easy. Name a number that is greater than 10, less than 20, is a multiple of 7, and FINALLY is a factor of 42," Replies Eric. please help need asap Nick is so excited to Trick-or-Treat, he RUNS down the street to the house that has the BIG candy bars! He ran 203 meters. It took him 40 seconds to arrive at the "big candy bar" house. What was his average speed?Help- I don't know how to answer this science question (yes, it's science/physics. ) Which is the correct word equation for photosynthesis? * why do people continue to get sick with the common cold even after multiple bouts with this disease?