Karen is making scented oil, mixing rose oil that costs $10.00 per ounce, with sweet almond oil that costs $1.25 per ounce. Overall, the blend ends up costing $8.25 per ounce. If Karen
has 4 ounces of rose oil, how many ounces of almond oil will she need to make the blend?
Write your answer as a whole number or as a decimal rounded to the nearest tenth.
ounces
No

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?