Solve.2r + 10 = 16

A. 8
B. 3
C. 4
D. 2


Answer: B

Mathematics

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Find a value of a so that f is continuous at c, or indicate this is impossible.f(x) = 

A. -2 B. 5 C. Impossible D. 2

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A value of sinh x or cosh x is given. Use the definitions and the identity  to find the value of the other indicated hyperbolic function.cosh x = , x < 0, sech x =

A.
B. - 
C.
D. - 

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Multiply.(3x - 11)(x + 9)

A. x2 + 16x + 15 B. 3x2 + 16x - 99 C. 3x2 + 15x - 99 D. x2 - 99x + 16

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Perform the indicated conversion between American and metric units of length.292 feet to meters (Round to the nearest tenth.)

A. 89.1 B. 876 C. 97.3 D. 324.4

Mathematics