Find the area of the SSS triangle ABC. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7
A. 18.25
B. 17.06
C. 15.54
D. 21.14
Answer: B
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 3 tan t, y = 4 sec t; -?/2 ? t ? ?/2 
A. 
B. 
C. 
D. 
Mathematics
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.
A. rational, real B. integers, real C. irrational, real D. whole, real
Mathematics
Solve the equation.
x - 4 = 
x - 1
A. - 5 B. 18 C. - 10 D. 3
Mathematics
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x3 + 4x2 + 7x + 6
A. f(x) = (x - 2)(x + 2 + 1i)(x - 2 - 1i)
B. f(x) = (x + 2)(x + 1 + i
)(x + 1 - i
)
C. f(x) = (x + 2)(x + 1 + i
)(x - 1 - i
)
D. f(x) = (x - 2)(x + 2 + 1i)(x + 2 - 1i)
Mathematics