Which country dominated North Africa from 300 - 1600 A.D.?
O Ghana
Mali
Ghana and Mali
Songhai

PLS HURRY

Find the discriminant of 3x2 - 10x=-2. You want to know the opinions of drivers with valid licenses across America on the issue of establishing a law that requires individuals to take and pass another driver's test at the age of 65 to determine whether they may retain their license. You obtain a list of all licensed drivers and mail a survey to a random sample of 10,000 drivers. Of those, 6,457 responded and 46% say they favor the test. Which of the following statements is true? (5 points)A. Because random sampling is used, we can feel confident that the percentage of all drivers with a valid license who say they favor the test is close to 46%.B. The results of this survey may be affected by nonresponse bias.C. We cannot trust these results because the survey was mailed. Only survey results from face-to-face interviews are considered valid.D. Because more than half of those who were mailed the survey actually responded, we can feel fairly confident that the actual percentage of all drivers with a valid license who say they favor another test is close to 46%. HURRRYY!!! Garrett, a nursing assistant, takes a patient's vitals and gets the number 92%. Which equipment does he use to getthis number?O a pulse oximetera sphygmomanometerO a stethoscopea Doppler Name 3 things ancient Mesopotamians got from the surrounding mountains If you start with 30 moles of O2, how many moles of SiO2 can you make? You guys are returning (to school in December. YES!)O regresoO regresamosO regresasO regresisO regresaO regresan Why are earthquakes not as forceful near ocean ridges compared to ocean trenches? A.Rock near ridges is cooled rapidly and loses its volcanic explosiveness but becomes heated near trenches. B. There is very little movement of rock near ocean ridges but more rock movement near trenches. C. Rocks near ridges is expanding and rock near trenches is compacted. D. Rock near ridges is heated and softer than denser hardened rock that is pulled into trenches. 12 angry menI always study and have straight As; however, if I take this test today, I will fail.a. Ethosb. Pathosc. Logosexplanation for which one plz Write an essay on plastics waste What are some shared culture traits that are in the US? Que nmero multiplicado por 9,000=1,800,000 Help I did the rest just need help with the bottom. A line of symmetry is also a line of _____ hola necesito ayuda !!!Qu se entiende por "peronizacin"? Enumera las medidas que el gobierno fue adoptando en esta idea de peronizar la sociedad argentina. Dust and ash entering the air as a result of volcanic eruptions shows an interaction between which two sphores of the Earth? A: Atmosphere and hydrosphere.B: Atmosphere and geosphere. C: Hydrosphere and biosphere. D: Hydrosphere and geosphere. Find the zeros of the function.Enter the solutions from least to greatest.h(x) = (-2x + 3)(-x+3)lesser x =greater x = As you take the stoppered part of the tube up the staircase you begin to see the water level drop around the 4th floor. As you continue up it does not continue up with you but stays at a constant level. What does that mean?a. The pressure in the tubing is equal to the barometric pressure.b. The tubing was unable to supply any more water to the tube for use.c. The pressure outside the tube is higher that the water pressure inside the tube. Rob is saving to buy a new MP3 player. For every $15 he earns babysitting, he saves $8. On Saturday, Rob earned $60 babysitting. How much money did he save?If he earned $60, he saved I don't have any knowledge in algebra, so what would be the best way to learn it. (The only advancements I have within are things as 2+x=14 ***When x=12***) Which number equals 3^-3