Determine whether the positive or negative sign makes the equation correct. Do not use a calculator.sin 114.5° = ±
A. Positive
B. Negative
Answer: A
Mathematics
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Express the number in standard notation.4.7980 × 105
A. 239.9 B. 4,798,000 C. 479,800 D. 47,980
Mathematics
A line passes through the two points P(5, 5), and Q(-5, -5). Write the equation in slope-intercept form. ?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Find the measure of the angle described.Find the supplement of 74°.
A. 106° B. 286° C. 196° D. 16°
Mathematics
Find the domain of the rational function.f(x) = 
A. {x|x ? 0} B. {x|x ? 2} C. {x|x ? -2} D. all real numbers
Mathematics