A segment with endpoints A (4, 2) and C (1,5) is partitioned by a point B such that AB and BC form a 1:3 ratio. Find B. O (1, 2.5)
O (2.5, 3.5)
O (3.25, 2.75)
O (3.75, 4.5)

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x