A right circular cone has volume V=1/3πh and surface area S=πr
Find the dimensions of the cone with surface area 1 and maximal volume.
r=?
h=?

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Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

What number is 7 units left of -15?