Please Help 2 ( A baseball is pitched to a batter, who swings and hits the ball. The ball is hit directly back to the pitcher, who makes the catch while he is still standing on the mound. a. To describe the motion of the ball, what is the best choice for the reference point? Explain your answer. b. The pitcher's mound is located about 18 m from the batter. What is a good estimate for the total distance that the ball travels? Explain your answer. c. What is the displacement of the ball? Explain your answer. (1 point)

d. The ball is traveling at 90 mph (about 40 m/s) when it reaches home plate. If the ball travels at this speed the whole distance from the pitcher to the batter, how many seconds does it take? Show your work.

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96