Use a Venn diagram to answer the question.A survey of 240 families showed that91 had a dog;70 had a cat;31 had a dog and a cat;91 had neither a cat nor a dog, and in addition did not have a parakeet;7 had a cat, a dog, and a parakeet.How many had a parakeet only?
A. 24
B. 34
C. 29
D. 19
Answer: D
Mathematics
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Use factoring techniques to solve the polynomial equation.x2 + 48 = 4x2
A. {4} B. {-4, 4} C. {-4, 3, 4} D. {-4}
Mathematics
If the legs of a right triangle are m and n, then the length of the hypotenuse is ____________________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
For the function as defined that is one-to-one, graph f and f-1 on the same axes.f(x) = x2 + 5
A. 
B. 
C. 
D. not one-to-one
Mathematics
Find the integral.
A. 3x3 + 30x - 
x-1 + C
B. 3x3 + 15x - 
x-1 + C
C. 
x2 + 5 ln 
+ C
D. 
x4 + 25 ln 
+ C
Mathematics