Athird-grade class has 12 girls and 13 boys. a fourth-grade class has 10 boys and 11 girls. when picking teams for pe, one captain will make a selection from the fourth-grade class, then the other captain will make a selection from the fourth-grade class. after that, the first captain will make a selection from the third-grade class, and the second captain will do likewise. assuming everyone has an equally likely chance of being selected, what is the probability that the first captain will pick two girls before picking any boys? a. 44/175. b. 117/143. c. 120/143. d. 133/143

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

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