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• determine whether the graph of the quadratic function y = –x2 – 10x + 1 opens upward or downward. explain.
  
• bernardo de gálvez contributed to the american revolution bygiving colonists access to the port of new orleans and helping them capture british forts.giving colonists access to french forts and helping them capture spanish forts.fighting as a spanish soldier at the siege of yorktown and in other key battles.fighting as a continental army general who became a symbol of the colonies’ strength.
  
• a scientist publishes a paper that states that changes in the levels of gases in the atmosphere of a moon of saturn indicate that there may be extraterrestrial life on that moon. which statement correctly answers whether the question of alien life on this moon is scientific? the question is not scientific because it cannot be tested. the question is scientific because it deals with astronomy. the question is not scientific because it involves alien, extraterrestrial life. the question is scientific because it is testable and verifiable.
  
• what advantages did the north have at the start of the civil war? check all of the boxes that apply.
  
• the earth's biodiversity is determined by the variety of all living organisms on earth. in recent years, ecologists and other scientists have encouraged the preservation of global biodiversity through the protection and management of natural ecosystems. preserving the biodiversity of the earth is important because a. the diverse organisms of earth's ecosystems provide services for humans that humans cannot replicate. b. ecosystems are highly interconnected and the removal of even a few species can cause ecosystem disruption. c. biodiversity increases ecosystem stability for a given type of ecosystem. d. all of these
  
• given: mtrv = 60° mtrs = (4x)° prove: x = 30 what is the missing reason in step 3? substitution property of equality angle addition postulate subtraction property of equality addition property of equality
  
• what's the name of the black hole region that creates the gravitational force
  
• a direct or indirect object pronoun usually comes before a conjugated verb. true false
  
• peer pressure is always negative. please select the best answer from the choices provided. t f
  
• penny is planning a trip to egypt. she has mapped out the expected costs of some different components of her trip, and has compiled them below, including whether the cost is in us dollars ($) or egyptian pounds (£). item cost currency plane ticket 3,241.77 £ passport 65.00 $ tour guide 494.25 £ international phone card 41.38 $ hotel reservation 398.26 £ car rental 644.48 £ if the exchange rate of the us dollar to egyptian pound is 1:5.3841, how much has penny currently budgeted for her trip, in us dollars? round all currencies to two decimal places. a. $895.25 b. $993.95 c. $1,001.63 d. $1,468.01 please select the best answer from the choices provided a b c d