Use identities to find the exact value of the trigonometric function.Find tan ? if sec ? = 
and 
< ? < 2?.
A. 4
B. - 
C. -
D. -4
Answer: B
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State the domain and range in interval notation.f(x) = 11(x - 4)2 + 6
A. domain: [6, ?); range: (-?, ?) B. domain: (-?, 6]; range: (-?, ?) C. domain: (-?, ?); range: [6, ?) D. domain: (-?, ?); range: (-?, 6]
Divide and simplify the answer: 
÷ 
.
A. 
B. 
C. 
D. 
Provide an appropriate response.If the trinomial 
is a perfect square, what can we conclude about the equation ax2 + bx + c = 0?
A. The equation has no real solutions. B. The equation has two rational solutions. C. The equation has one irrational solution. D. The equation has one rational solution.
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A label on a box shows that the box weighs 140 kg. How many pounds is that?
A. 355.6 lb B. 148.4 lb C. 63.6 lb D. 308 lb