Hi, so I have my horse show on Saturday and I am really nervous because usually I come 1st place but now I am competing with some really good riders. So does anyone have any suggestions that isn't stay calm, take deep breaths, practice, etc I have heard that. I need real advice. Thank You in advance and sorry for the long message.

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?