Write as a unit rate. Round to the nearest tenth, if necessary.90 gallons of paint for 30 rooms
A. 90 gallons of paint per room
B. 3 gallons of paint per room
C. 3 rooms per gallon of paint
D. 3 gallons of paint per 30 rooms
Answer: B
Mathematics
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Find, if possible, AB and BA.A = 
, B = 
A. AB = 
, BA not defined
B. AB = 
, BA not defined
C. AB = 
, BA = 
D. AB = 
, BA = 
Mathematics
What number should be added to complete the square of the expression?x2 + 6x
A. 18 B. 9 C. 3 D. 5
Mathematics
Answer the question.Consider the numbers 0.179173...., 
, -6, 0, 
, 
, 0.
, 0.38, 
. Which are irrational numbers?
A. 0.179173....,
, 0.
, 
B. 
, 
C. 0.179173....,
, 
D. 0.179173....,
, 0.
Mathematics
Solve the absolute value inequality. Write the solution set using interval notation.
? 15
A. (-?, 15] B. [-15, 15] C. (-?, -15] D. (-?, -15] ? [15, ?)
Mathematics