Jessica has 3 cards in a bag, each marked with a letter. The letters are X, Y, and Z.
Without looking, she reaches into the bag, pulls out a
card, and then puts the card back in the bag.
If Jessica does this 3 times, what is the probability she pulls out the X card first, then the Y card, and then the Z card?

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

Bring the fraction a/a-4 to a denominator of 16-a^2

Solve for x where 0 equation: cot^2x+2cotx+1=0