Find the reference angle for the given angle.395°
A. 145°
B. 125°
C. 35°
D. 55°
Answer: C
Mathematics
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Graph.5x2 + 25y2 = 225
A.
B.
C.
D.
Mathematics
Find the length of the curve.x = y 3/2 - y 1/2 from x = 1 to x = 4
A.
B. 5
C. 2
D.
Mathematics
Provide an appropriate response.A student argued that it is impossible to use the substitution method to determine if a system of equations has no solution or an infinite number of solutions. Is the student correct?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Simplify the expression.-2/3
A.
B.
C. -
D. not a real number
Mathematics