Find the exact value of the expression.sec 210°
A. 
B. - 
C. - 
D. 
Answer: C
Mathematics
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Solve the equation.
x = 2 + 
x
A. {-30} B. {60} C. {30} D. {-60}
Mathematics
Solve the problem.According to a recent poll, 1752 out of the 8760 people in a particular city were classified as obese. What is the relative frequenncy of obesity according to this poll?
A. 20% B. 80% C. 10% D. 40%
Mathematics
Write an equation for the line described. Write the equation in the form specified.perpendicular to 8x - 7y = 127, through (8, 9); standard form
A. 8x + 7 = 8 B. 7x - 8y = 128 C. 7x + 8y = 128 D. 8x + 7y = 127
Mathematics
Solve the problem.A restaurant offered salads with 4 types of dressings and one choice of 8 different toppings. How many different types of salads could be offered?
A. 12 B. 64 C. 32 D. 16
Mathematics