Indicate what must be done to each side of the equation in order to isolate the variable.2 = -20 + x
A. Subtract 20
B. Add 20
C. Subtract 2
D. Add 2
Answer: B
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Answer the question.If the trinomial ax2 + bx + c is a perfect square, what can we conclude about the solutions of the equation ax2 + bx + c = 0?
A. The equation has exactly one rational solution. B. The equation has two different rational solutions. C. The equation has no real number solutions. D. The equation has exactly one irrational solution.
Provide an appropriate response.Use a calculator to find cos 1.1843. Round to four significant digits.
Fill in the blank(s) with the appropriate word(s).
Find the slope of the line containing the two points.(5, 0); (0, 4)
A. - 
B. 
C. - 
D. 
Use the fundamental identities to find the value of the trigonometric function.Find cos ?, given that tan ? = - 
and sin ? > 0.
A. 
B. - 
C. 
D. - 