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Heather is playing with her infant. When she plays peek-a-boo, she notices that her child seems to not comprehend that she is there until she removes her hands from her face. This scenario demonstrates the child’s lack of _______________ found in the sensorimotor stage. 

Mary and Bob have had fertility issues and decided to do IVF. They were able to get two embryos and did genetic testing to see which embryo they wanted to transfer. They found out embryo A has high risk for Klinefelter Syndrome and embryo B is very likely a girl. What does the sex chromosome look like for embryo A and embryo B respectively?

Baby Ruth is 6 months old and has just sat up for the first time. Ruth expresses joy upon being given her favorite toy as a reward. Her mom, however, is confused as to why Ruth did not express pride upon completing a difficult task. How would you explain this phenomenon to Baby Ruth’s mom?

Dmitri bought a shirt for $45.99, a pair of pants for $21.50, and had to pay sales tax of $5.40.  How much did he pay in total?

67{“version”:”1.1″,”math”:”67″} is 

Which of the following is equivalent to 0.4?

Determine whether the following is a tautology, a contradiction, or neither, and justify your answer with a truth table. Make sure to explain how the truth table does indeed show that your answer is correct, and make sure to show the intermediary steps in your truth table.  For your uploads: please label the file with your name, and some indication of which problem it is (not the problem number, but something about the problem. The problems are shuffled so not everyone has the same number). ((p ∨ q) ∧ ¬p) → q It is intended that you be able to upload your work here and use whatever apps you need to do so. However, if you run into any issues doing so with Honorlock, you may email me your work or upload to “assignments”. Be sure that you have clearly labeled everything, and write something in the textbox so that I know (e.g. “I uploaded this problem to D2L and labeled it ‘problem 2 the problem about ____”). 

Which of the following are equivalent to the statement: if r, then s.  Select all that apply

OPTIONAL: If you want the possibility of partial credit for wrong answers to the other question on this page, upload your work or give your rationale here. You are also welcome to upload an audio explanation. Please ensure that any attachment is upright and legible.  For your uploads: please label the file with your name, and some indication of which problem it is (not the problem number, but something about the problem. The problems are shuffled so not everyone has the same number). It is intended that you be able to upload your work here and use whatever apps you need to do so. However, if you run into any issues doing so with Honorlock, you may email me your work or upload to “assignments”. Be sure that you have clearly labeled everything, and write something in the textbox so that I know (e.g. “I uploaded this problem to D2L and labeled it ____”

OPTIONAL: If you want the possibility of partial credit for wrong answers to the other question on this page, upload your work or give your rationale here. You are also welcome to upload an audio explanation. Please ensure that any attachment is upright and legible.  For your uploads: please label the file with your name, and some indication of which problem it is (not the problem number, but something about the problem. The problems are shuffled so not everyone has the same number). It is intended that you be able to upload your work here and use whatever apps you need to do so. However, if you run into any issues doing so with Honorlock, you may email me your work or upload to “assignments”. Be sure that you have clearly labeled everything, and write something in the textbox so that I know (e.g. “I uploaded this problem to D2L and labeled it ‘problem 2 the problem about ____”).