Find the volume of the specified solid. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a cylinder with diameter 16.8 cm and height 6.4 cm.

A. 611.9 cm3
B. 780.8 cm3
C. 390.4 cm3
D. 1418.0 cm3


Answer: D

Mathematics

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Find the particular solution to the given differential equation that satisfies the given conditions.dy + 3 dx = x2 dy + 2xy dx; x = 2 when y = 2

A. y = x2y - 3x B. y = x2y - 3x + c C. y = x2y + 3x D. y = xy2 - 3x

Mathematics

Suppose the guy wire to a 100-foot tower has a tension of 500 pounds. Using the distances shown in the figure, write the component form of the vector F representing the tension in the wire. Round numerical values in your answer to the nearest integer.

?
  
?
?, ?, ?
?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Use the division method to find the GCF. If the GCF is 1, write relatively prime.68 and 136

A. 34 B. 17 C. 4 D. 68

Mathematics

Identify the center and radius of the circle. ? ?

A. Center:

Radius:


B. Center:

Radius:


C. Center:

Radius:


D. Center:

Radius:


E. Center:

Radius:


Mathematics