Verify the identity.
- 
= - cos ? cot ?
What will be an ideal response?
- 
= 
+ 1 - 1 - 
= 
? cos ? - 
? 
= 
= 
= - 
= - cos ? ? 
= - cos ? cot ?
Mathematics
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Find the acute angle, in degrees, between the lines.y = 
x + 10 and y = - 
x - 18
A. 30° B. 45° C. 60° D. 75°
Mathematics
Solve the problem.If it has been determined that the probability of an earthquake occurring on a certain day in a certain area is 0.05, what are the odds against an earthquake?
A. 19 to 1 B. 18 to 1 C. 1 to 20 D. 20 to 1
Mathematics
Find the general form of the equation for the line with the given properties.Slope = 
; y-intercept = 
A. y = 
x - 
B. y = 
x + 
C. 2x + 5y = -6
D. 2x - 5y = -6
Mathematics
Convert the measurement as indicated.4 c to pints
A. 1 pt B. 2 pt C. 8 pt D. 16 pt
Mathematics