Find the value of the expression. 

A. - 90
B. 90
C. 80
D. - 80
E. 0


Answer: A

Mathematics

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Provide an appropriate response.Write with fractional exponents and simplify:  

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

Mathematics

Find the common ratio for the geometric sequence.3, 6, 12, 24, 48, . . .

A.
B. 2
C. 3
D. not geometric

Mathematics

Write the standard form of the equation of the circle with the given center and radius.Center (0, -3), r = 5

A. (x - 3)2 + y2 = 25 B. x2 + (y + 3)2 = 25 C. x2 + (y - 3)2 = 5 D. (x + 3)2 + y2 = 25

Mathematics

Solve. Write the answer in simplest form.A recipe calls for  of a pound of sausage. How much sausage should be used if only  of the recipe is being made?

A.  lb
B.  lb
C.  lb
D.  lb

Mathematics