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