Find the exact value of the integral using a formula from geometry.
for the indicated region.
A. 7
B. 14
C. 49
D. 42
Answer: C
Mathematics
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Solve the problem.Find the dimensions of a rectangular enclosure with perimeter 34 ft and area 60 ft2.
A. 12 ft by 22 ft B. 12 ft by 5 ft C. 10 ft by 6 ft D. 10 ft by 24 ft
Mathematics
Write the equation of the line with the given slope and y-intercept.Slope 6; y-intercept is 9
A. y = -9x - 6 B. y = 9x + 6 C. y = 6x + 9 D. y = -6x - 9
Mathematics
Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."x2 - 12x + 144
A. (x + 12)(x - 12) B. not a perfect square C. (x + 12)2 D. (x - 12)2
Mathematics
Add or subtract as indicated. Write the answer in simplest form.- 
- 
A. - 
B. - 
C. 
D. 
Mathematics