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You have an isotope with a half-life of 200 years How much of the original materialis left after 600 years? Write the standard equation of a circle with center (-2, -1) and radius 2. Solve the system of linear equations by substitution.3x 2y = 23x + 2y = 13The solution of the system is The shaded portion of the bar model in Part A shows 38. What percent is equivalent to 38? Enter the correct answer in the box. how many cigarettes does the average smoker smokes in 1 year 55 people showed up on a party.There were 3 less women than men.how many men were there? Moving a book to a lower shelf decreases potential energy. True False The military reserves have contributed toward the nation's security and defense for several years. However, they have evolved in their role and function over the years. Research online and trace the history of the military reserves. Describe the difference in their role before and after the Vietnam War. Pathogens grow best in which foods?TCSBperishableready-to-eatDfrozenPlease help!! This graph represents the path of a baseball hit during practice.Downward opening parabola with (0,0.5), (6.16, 0) and vertex (3,5)What does the x-value of the vertex represent?Question 1 options:the maximum height of the baseballground levelthe time the baseball was hitthe time the baseball reached its maximum height A rectangle has vertices at P (16,16), Q(16,-16), R(-16,-16) and S(-16,16). The origin is the center of dilation and the rule of a dilation is (x,y)(1/4x, 1/4y) What is P' of the dilated image, PQRS? Find the answer To Y Samuel runs 6 laps in 24 minutes. If he continues to run at the same rate,how long will it take him to run 17 laps? Which of the following is LEAST relevant to the development of the argument of selection 2 of "Seatbelts in Pickup Trucks?" What is another way to remember the Skill-related Fitness components? Skin sensations includeA.light touch, pressure, wetness, cold, and warmth.B. wetness, pressure, pain, cold, and warmth.C. light touch, wetness, pain, cold, and warmth.D. light touch, pressure, cold, warmth, and pain. the graph of y=x^2-4x is shown. name a zero of the function below What is the percent yield of LiCl if I produced 30.85g LiCl and my theoretical yield was calculated to be 35.40g LiCl? Ellie worked 6 hours on Monday, 4.5 hours on Tuesday, 4 hours on Wednesday, 5.75 hours on Thursday, and 3 hours on Friday. If she is paid $10.18 per hour. Find her gross earnings for the week. Solve each of the following equations. Show its solution set on a number line. Check your answers. 5p+6=8