1. Tom wants to invest $8,000 in a retirement fund that guarantees a return

of 6.45% annually using monthly compounded interest. Determine how

many years (round to hundredths) will it take for her investment to double.

O

a. 10.78 years

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b. 12.39 years

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c. 21.52 years

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d. 7.69 years

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Graph a triangle (xyz) and reflect it over the line y=x to create triangle x’y’z’. describe the transformation using words. draw a line segment from point x to the reflecting line, and then draw a line segment from point x’ to the reflecting line. what do you notice about the two line segments you drew? do you think you would see the same characteristics if you drew the line segment connecting y with the reflecting line and then y’ with the reflecting line? how do you know?

Ratio of circumference to diameter example plz i need to now what it looks like.