Simplify the expression. Write the result using positive exponents only.-5-2

A.
B. - 
C. 25
D. -25


Answer: B

Mathematics

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Solve the problem. Use a Venn diagram, as needed.A local television station sent out questionnaires to determine if viewers would rather see a documentary, an interview show, or reruns of a game show. There were 100 responses with the following results:30 were interested in an interview show and a documentary, but not reruns;4 were interested in an interview show and reruns but not a documentary;14 were interested in reruns but not an interview show;24 were interested in an interview show but not a documentary;10 were interested in a documentary and reruns;6 were interested in an interview show and reruns;8 were interested in none of the three.How many are interested in exactly one kind of show?

A. 28 B. 48 C. 58 D. 38

Mathematics

Find the area. Round your answer to the nearest hundredth if necessary.Find the area of the triangle with the following measurements:B = 71°, a = 11 cm, c = 18 cm

A. 93.61 cm2 B. 187.21 cm2 C. 32.23 cm2 D. 99 cm2

Mathematics

For the function f, use composition of functions to show that f-1 is as given.Let . Show that .

What will be an ideal response?

Mathematics

Determine which size is the best buy.13.25 oz for $3.5814.25 oz for $4.13

A. 13.25 oz B. 14.25 oz C. Equal value D. Not enough information

Mathematics