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• the diagram shows a government budget. which of the following best describes what the diagram is showing? a budget surplus a budget deficit a balanced budget a plan to balance the budget
  
• which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii? more soldiers died as a result of incorrect blood typing. more soldiers who had lost a limb returned home. more donations were needed as a result of poor storage techniques. more organizations spoke out against the war.
  
• problem situation: janelle is at the movie theater and has to spend. she spends on a ticket and wants to buy some snacks. each snack costs . how many snacks, , can janelle buy? inequality that represents this situation: drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.
  
• the equation t squared = a cubed shows the relationship between a planet’s orbital period, t, and the planet’s mean distance from the sun, a, in astronomical units, au. if planet y is k times the mean distance from the sun as planet x, by what factor is the orbital period increased? k superscript one-third k superscript one-half k superscript two-thirds k superscript three-halves
  
• what is a secure line of credit? a. a line of credit offered only to individuals with excellent credit ratings. b. a line of credit offered to a business or corporation. c. a line of credit backed by the government. d. a line of credit backed by collateral.
  
• cb ⊥ ac by the radius-tangent theorem, so ∠c is a right angle. δabc is a right triangle, so apply the pythagorean theorem. use the steps and solve for the radius. r2 + 82 = (r + 5)2 r2 + 64 = r2 + 10r + 25 r =
  
• what is the exact value of sin(75°)? one-half startfraction startroot 3 endroot over 2 endfraction startfraction startstartroot 2 minus startroot 3 endroot endendroot over 2 endfraction startfraction startstartroot 2 + startroot 3 endroot endendroot over 2 endfraction
  
• anoxia, or a lack of oxygen in bodies of water, leads to __________. a. unsafe drinking water b. dead zones c. global warming d. algae blooms
  
• according to the 1790 census, where did most enslaved people live? only in the north mostly in the south mostly in the mid-west only in the far west
  
• what forces businesses, industries, and governments to make decisions? services producers goods scarcity