Mathematics, 03.01.2020 22:31 fonsworth5
An architect is planning several stone spheres of different sizes into the landscaping of a public park, and workers who will be applying the finish to the exterior of the spheres need to know the surface area of each sphere. the finishing process costs $92 per square meter. the surface area of a sphere is equal to 4(pi)r2 where r is the radius of the sphere.
how much would it cost to finish a sphere with a 5.50-meter circumference and a 7.85-meter circumference?
a) $900
b) $1200
c) $1800
d) $2800
e) $3200
f) $4500
Answers: 3
Mathematics, 21.06.2019 22:30, fluffpupkiki
5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x
Answers: 1
Mathematics, 22.06.2019 04:30, janaehanzy0
You estimate that a baby bird weighs 2 pounds. the actual weight of the baby bird is 1.5 pounds. find the percent error. round your answer to the nearest hundredth of a percent.
Answers: 1
Mathematics, 22.06.2019 05:00, Kassiekass
If point a= (10,4) and b= (2,19) what is the length of ab 17 units 15 units 23 units 12 units
Answers: 2
An architect is planning several stone spheres of different sizes into the landscaping of a public p...
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