Decide whether the statement is true or false.All real numbers are rational numbers.
A. True
B. False
Answer: B
Mathematics
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Provide an appropriate response.Find an equation of the line tangent to y = xcot x at the point x = 1.
A. y = x cot 1 + 1 + cot 1 B. y = x cot 1 - 1 - cot 1 C. y = x cot 1 + 1 - cot 1 D. y = x cot 1 - 1 + cot 1
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. tan 75°
A. 2 + 
B. -2 - 
C. 2 - 
D. -2 + 
Mathematics
Find the exact value of the expression.cos 
sin 
- cos 
sin 
A. 
B. 
C. 
D. 1
Mathematics
Multiply the binomials using FOIL.(x + 6y)(5x + 5y)
A. x2 + 35xy + 30y2 B. 5x2 + 35xy + 30y2 C. 5x2 + 35xy + 35y2 D. x2 + 35xy + 35y2
Mathematics