Find the 3rd term in the binomial expansion.
?

?
Please enter your answer as a fraction.

What will be an ideal response?



Mathematics

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Multiply.(15 + x)2

A. x + 225 B. x2 + 30x + 225 C. 225x2 + 30x + 225 D. x2 + 225

Mathematics

The surface area of a right regular n-gon prism with base area A, height h and base edge length a is: ___________________

Fill in the blank(s) with the appropriate word(s).

Mathematics

Simplify the complex fraction.

A.
B.
C.
D. 3

Mathematics

Two ships leave a harbor entrance at the same time. The first ship is traveling at a constant 19 miles per hour, while the second is traveling at a constant 23 miles per hour. If the angle between their courses is 121°, how far apart are they after 2 hours? ? Apply the rules regarding the use of significant digits after all computations are complete. ?

A. 71 mi B. 67 mi C. 65 mi D. 73 mi E. 77 mi

Mathematics