+-/1 points SerCP11 29.3.P.018. My Notes Ask Your Teacher A drug tagged with 23 Tc (half-life...
A drug prepared for a patient is tagged with 9943Tc which has a half-life of 6.05 h. Suppose the drug containing 9943Tc with an activity of 1.60 μCi is injected into the patient 2.00 h after it is prepared. What is its activity at the time it is injected?
A drug prepared for a patient is tagged with 9943Tc which has a half-life of 6.05 h. Suppose the drug containing 9943Tc with an activity of 1.90 μCi is injected into the patient 2.00 h after it is prepared. Part A What is its activity at the time it is injected?
can anybody help me why this is wrong ..thank you..step by step please.. A drug prepared for a patient is tagged with 29 Tc which has a half-life of 6.05 h. Suppose the drug containing 29 Tc with an activity of 1.40 uCi is injected into the patient 1.80 h after it is prepared. Part A What is its activity at the time it is injected? R = .698 uci Submit Request Answer
-/3 POINTS SERCP11 7.4.OP.018. MY NOTES ASK YOUR TEACHER An online video daredevil is filming a scene where he swings across a river on a vine. The safety crew must use a vine with enough strength so that it doesn't break while swinging. The daredevil's mass is 88.0 kg, the vine is 11.5 m long, and the speed of the daredevil at the bottom of the swing has been determined to be 8.40 m/s. What is the minimum tension force...
4. (-14 Points) DETAILS SERCP11 18.4.P.018. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHE Consider the following figure. Note: The currents are not necessarily in the direction shown. (Assume R-32.00, Ry - 4.0, and V-33) R w w 24 W R (a) Find the current in each resister of the figure above by using the rules for resistors in series and parallel 4.00 32.00 24 А (b) write three independent equations for the three currents using Kirchoff's laws: one with the...
-/2.5 Points) DETAILS SERCP11 1.4.P.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A rectangle has a length of (2.3 +0.2) m and a width of (1.7 +0.2) m. Calculate the area and the perimeter of the rectangle, and give the uncertainty in each value. HINT (a) Calculate the area and give its uncertainty. (Enter your answers in m?) m? + (b) Calculate the perimeter of the rectangle and give its uncertainty. (Enter your answers in m.) mt m Need Help?...
+ 1/4 points Previous Answers SerCP11 29.3.P.020. My N Tritium has a half-life of 12.33 years. What fraction of the nuclei in a tritium sample will remain after the following periods of time? (a) 4.60 yr (b) 10.9 yr (c) 123.3 yr
1. (-/1 Points) DETAILS SERCP11 9.2.P.006. MY NOTES ASK YOUR TEACHER The four tires of an automobile are inflated to a gauge pressure of 2.2 x 105 Pa. Each tire has an area of 0.020 m2 in contact with the ground. Determine the weight of the automobile. N
4. (-/1 Points) DETAILS SERCP11 9.4.P.011. MY NOTES ASK YOUR TEACHER A collapsible plastic bag (figure below) contains a glucose solution. If the average gauge pressure in the vein is 1.37 x 103 Pa, what must be the minimum height h of the bag in order to infuse glucose into the vein? Assume the specific gravity of the solution is 1.03. h = m Glucose solution
4. -/1 points SerCP11 22.3.P.020. My Notes Ask Your Teacher A laser beam is incident on a 45° 45°-90° prism perpendicular to one of its faces, as shown in the figure below. The transmitted beam that exits the hypotenuse of the prism makes an angle of 0 = 16.8° with the direction of the incident beam. Find the index of refraction of the prism. Need Help? Read