Solve the problem.For the pair of similar triangles, find the value of b.
A. 16
B. 12
C. 11
D. 4
Answer: B
Mathematics
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Provide an appropriate response.Use the Intermediate Value Theorem to prove that 7 sin x = x has a solution between 
and ?.
What will be an ideal response?
Mathematics
Find the exact value of the expression.sin 220° cos 100° - cos 220° sin 100°
A. - 
B. - 
C. 
D. - 
Mathematics
Write the standard equation for the circle.Center at (8, 0), radius 6
A. (x + 8)2 + y2 = 36 B. x2 + (y + 8)2 = 6 C. (x - 8)2 + y2 = 36 D. x2 + (y - 8)2 = 6
Mathematics
Solve the problem.A survey of 260 families showed that99 had a dog;76 had a cat;34 had a dog and a cat;98 had neither a cat nor a dog nor a parakeet;8 had a cat and dog and a parakeet.How many had a parakeet only?
A. 31 B. 21 C. 26 D. 36
Mathematics