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Mathematics 25 Online
OpenStudy (anonymous):

Anyone taking advanced algebra in k12?

OpenStudy (anonymous):

me

OpenStudy (anonymous):

i am

OpenStudy (anonymous):

OpenStudy (anonymous):

can i get a little help with this question here?

OpenStudy (anonymous):

@Flightmaster201 @pandaluvs

OpenStudy (anonymous):

182.277

OpenStudy (anonymous):

Find the equation of the quadratic function with zeros -4 and 4 and vertex at (0, -16) help me with this one

OpenStudy (anonymous):

@Flightmaster201 please post your own questions separately.

OpenStudy (anonymous):

i did

OpenStudy (anonymous):

Thanks @pandaluvs can you help with one more?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

make a new questio

OpenStudy (anonymous):

A person standing at the top of a skyscraper would be approximately 0.51 mi high. Use 3959 mi as the radius of the earth. How far out on the earth’s horizon could this person see? Round to the nearest mile. (Points : 3) 1 mi 64 mi 51 mi 4038 mi

OpenStudy (anonymous):

64 mi

OpenStudy (anonymous):

can you show me how you did number 2?

OpenStudy (anonymous):

@pandaluvs

OpenStudy (anonymous):

A 164 cm tall barrel has a circumference of 62.8 cm. What is the volume of the barrel using the formula for the volume of a cylinder as an estimate. Round to the nearest hundredth of a cubic centimeter if necessary. Use 3.14 for the value of π. Note: V = πr2h.

OpenStudy (anonymous):

your first question is only asking the area of the circle =pi*r^2=58

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