Write the following as a rate in lowest terms.102 miles on 9 gallons

A.  
B.  
C.  
D.


Answer: A

Mathematics

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After working together for t hours on a common task, two workers have done fractional parts of the job equal to  and , respectively. What fractional part of the task has been completed?

?

A.
B. ?
C. ?
D. ?
E. ?

Mathematics

Find the coordinates of the vertex of the quadratic function.f(x) = -(x + 2)2 + 5 

A. (5, 2) B. (2, 5) C. (-2, 5) D. (5, -2)

Mathematics

A geometric sequence is given. Find the common ratio and write out the first four terms.{sn} = {52n}

A. r = 25; s1 = 10, s2 = 20, s3 = 30, s4 = 40 B. r = 10; s1 = 10, s2 = 20, s3 = 30, s4 = 40 C. r = 25; s1 = 25, s2 = 625, s3 = 15,625, s4 = 390,625 D. r = 5; s1 = 25, s2 = 625, s3 = 15,625, s4 = 390,625

Mathematics

Find the real solutions of the equation.(x + 3)1/3 = -2

A. {-9} B. {1} C. {-11} D. no real solution

Mathematics