Find the exact area of the circle.

A. 6498? square ft
B. 114? square ft
C. 228? square ft
D. 3249? square ft


Answer: D

Mathematics

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Find the roots of the equations.0.50x - 0.30(x + 50) = -0.10(50)

A. {25} B. {60} C. {50} D. {40}

Mathematics

Use the bar graph to answer the question.The bar graph below shows the number of students by major in the College of Arts and Sciences.How many students are majoring in History?

A. 300 students B. 400 students C. 350 students D. 250 students

Mathematics

Solve the problem.Each month a beauty salon gives x manicures for $12.00/manicure. The cost to the owner of the beauty salon for each manicure is $7.35. The monthly fixed cost to maintain a manicure station is $120.00. Write an equation that relates the monthly profit, in dollars, to the number of manicures given each month. Then use the equation to find the monthly profit when 200 manicures are given in a month.

What will be an ideal response?

Mathematics

Multiply the following binary numbers. 

A. 11011 B. 11110 C. 100111 D. 101011 E. 111101

Mathematics