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• which of the following is an extraneous solution of (45 minus 3 x) superscript one-half baseline = x minus 9? x = –12 x = –3 x = 3 x = 12
  
• which sentences use antonyms to hint at the meaning of the bolded words? check all that apply. the dog cowered and hid behind the couch during thunderstorms. most of the house was destroyed by the tornado, but the kitchen remained intact. he was extravagant with money, buying everything in sight whenever he had the means. performing onstage caused him discomfort; he felt comfortable staying out of the spotlight. the opportunity didn’t last long; it quickly dwindled, or went away.
  
• eddie has a container of water. the water in the container has a mass of 25 grams. he places the container in the freezer and the water freezes. which of the following is true?
  
• robert experienced bradycardia, or slowing of the heart rate, after using certain eye drops prescribed to him for his glaucoma. he is suffering from:
  
• two plants are heterozygous for seed shape and have round seeds. if the two plants are crossed, what is the probability that the offspring will have wrinkled seeds? 25 percent 50 percent 75 percent 100 percent
  
• the sum of a number and its square is 42. which equation can be used to find the two numbers for which this is true? x2 + x = 42 x2 + 2x = 42 x2 + x + 42 = 0 x2 + 2x + 42 = 0
  
• use the drop-down menus to complete each statement. the amount of matter in an object is its . an action that has the ability to change an object’s state of motion is . the rate at which velocity changes over time is .
  
• tiana's checking account charges a $7.75 monthly service fee and a $0.16 per-check fee. if tiana writes 17 checks per month, should she switch to a checking account that charges a $10.50 monthly service fee and no per-check fee?
  
• select the correct answer from each drop-down menu. graph of a composite shape in the first quadrant of a coordinate plane. the composite shape is formed by a rectangle and a triangle. the rectangle is at a (0, 6), b (2, 6), d (2, 0), and e (0, 0). the triangle is at b (2, 6), c (6, 3), and d (2, 0). in the figure, the ratio of the perimeter of rectangle abde to the perimeter of triangle bcd is . the area of polygon abcde is square units.
  
• which expression is equivalent to startfraction 4 f squared over 3 endfraction divided by startfraction 1 over 4 f endfraction?