Find the degree measure of the acute angle ? in a right triangle.
A. 15°
B. 60°
C. 45°
D. 30°
Answer: B
Mathematics
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Find the center and radius of the circle and sketch its graph.(x + 5)2 + (y - 4)2 = 4
A. (h, k) = (-5, 4), r = 2
B. (h, k) = (-5, -4), r = 2
C. (h, k) = (5, 4), r = 2
D. (h, k) = (5, -4), r = 2
Mathematics
Evaluate the expression.(-4)-1
A. -4
B. - 
C. 
D. 4
Mathematics
Find all real solutions to the equation.
+ 
= 4
A. {2, -2}
B. {
, -2}
C. {0}
D. {-2}
Mathematics
Imagine that you have written down the numbers from 1 to 300. What is the total number of zeros you have recorded? ? __________ zeros
Fill in the blank(s) with the appropriate word(s).
Mathematics