For a vector A = ([x])i + ([y])j , the magnitude of the vector is ,

In a class, 60% of students play soccer, and 45% play basketball. If 25% of students play both soccer and basketball, what is the probability that a randomly selected student plays either soccer or basketball (or both)?

Cytosine base methylation at a promoter typically [blank1] transcription of the corresponding gene. These methylation patterns are often [blank2] during mitosis.

Which of the following molecules are covalently linked to histone proteins to modulate DNA accessibility? Select all correct answers.

An @IBOutlet is  a reference to a piece of code  that will execute when the user interacts with a control

Which of the following would be the right time to use a switch?

Which of the following are requirements for running code on an actual device? (Choose all that apply.)

(Choose all that apply): What are the three primary goals of Swift

Which of the following would be the right time to use a button?

  (Choose all that apply): Which of the following is true about this code?