Find the LCD. Do not combine fractions.
, 
A. x2 - 25
B. (x + 5)(x - 5)2
C. x + 5
D. (x + 5)(x2 - 25)
Answer: A
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Work the application and answer with a complete sentence.Each box of matches contains 180 matches. Boxes of matches are shipped in cartons. Each carton contains 15 boxes of matches. How many matches are in each carton?
A. There are 270 matches in each carton. B. There are 12 matches in each carton. C. There are 2700 matches in each carton. D. There are 195 matches in each carton.
Use identities to find the exact value of the trigonometric function.Find sec ? if cos ? = 
and 0 < ? < 
.
A. -2
B. 2
C. 
D. 
Solve the SSA triangle. Indicate whether the given measurements result in no triangle, one triangle, or two triangles. Solve the resulting triangle. Round the answer to the nearest tenth.B = 32°, b = 4, a = 27
A. A = 28°, C = 119°, c = 28 B. A = 31°, C = 118°, c = 32.5 C. A = 30°, C = 117°, c = 31 D. No triangle exists.
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.1
÷ 5
A. 7
B. 
C. 6
D. 1