Classify each angle as acute, right, obtuse, or straight.The measure of an acute angle is 
.
A. between 0° and 90°
B. 180°
C. between 90° and 180°
D. 90°
Answer: A
Mathematics
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Provide an appropriate response.It can be shown that the inequalities 1 - 
< 
< 1 hold for all values of x close to zero. What, if anything, does this tell you about 
Explain.
What will be an ideal response?
Mathematics
Solve for n in the following.8n ? 85 = 89
A. 8 B. 4 C. ?8 D. ?4
Mathematics
The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find cos t.
A. - 
B. 
C. - 
D. - 
Mathematics
Find the volume and the surface area of the solid correct to the nearest unit.?
r = 4, h = 9.
?
?
A. 124 in 2 and 151 in 3 B. 25 in 2 and 324 in 3 C. 50 in 2 and 64 in 3 D. 254 in 2 and 729 in 3 E. 151 in 2 and 124 in 3
Mathematics