Use a calculator to estimate the value of sin 72.3°. Round to the nearest ten-thousandth.

a.  0.3040
b.  0.9527
c.  3.1334
d.  0.0434
e.  0.9991


b.  0.9527

Mathematics

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Determine whether the pair of fractions is equivalent.  and  

A. equivalent B. not equivalent

Mathematics

Simplify.(2t5)-2

A.
B.
C.
D. 4t10

Mathematics

Determine whether the function is a polynomial function, a rational function, a radical function, or an exponential function.f(x) = 4x1/2

A. Polynomial
B. Rational
C.

Radical

D. Exponential

Mathematics

Find the reciprocal, if it exists.-6

A. -  
B.
C.
D. 6 

Mathematics