Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(-4, 9) and (6, -3)
A. - 
B. - 
C. - 
D. - 
Answer: A
Mathematics
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Multiply.(-3y - 4)(9y2 - y + 9)
A. 12y2 - 23y - 36 B. -27y3 - 23y - 36 C. -27y3 - 33y2 - 23y - 36 D. -27y3 - 39y2 - 23y - 36
Mathematics
Solve the problem.If a fair coin is tossed twice, the probability that at least one of the tosses will come up heads is
A. 
.
B. 
.
C. 
.
D. 
.
E. none of these
Mathematics
Solve the equation. Use the change of base formula to approximate an exact answer to the nearest hundredth when appropriate.10x = 0.85
A. x = log 
B. x = log - 
C. x = log 0.85
D. x = log -0.85
Mathematics
Use the graph to estimate any solutions to the given equation on the interval 
cos2x = 
A. 
, 
, 
, 
B. 
, ? , 
C. 
, 
D. 0, ?
Mathematics