Simplify the expression.
+ cos x sec x
A. csc x
B. cot2 x
C. sec2 x
D. csc2 x
Answer: D
Mathematics
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Determine whether the statement is true for n = 1, 2, 3, 4, and 5. Use the number of true statements as your answer.3n < n3
A. 5 B. 2 C. 4 D. 1
Mathematics
Estimate. Then find the actual product.(71.61)(19.21)
A. Estimate: 1410; Actual: 1374.6281 B. Estimate: 140; Actual: 13,756.281 C. Estimate: 1400; Actual: 1375.6281 D. Estimate: 140; Actual: 137.56281
Mathematics
Solve the quadratic equation by any method.7x2 + 10x = - 2
A. -10
B. 
C. 7, 14
D. -5, 0
Mathematics
Provide an appropriate response.Solve the following equation: 
= 
Fill in the blank(s) with the appropriate word(s).
Mathematics