Write the Hindu-Arabic numeral that the given Roman numeral represents.XLV
A. 64
B. 65
C. 45
D. 44
Answer: C
Mathematics
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Use l'H
pital's rule to find the limit.
A. -? B. 1 C. ? D. 0
Mathematics
Find the slope of the curve for the given value of x.y = x2 + 5x, x = 4
A. slope is - 
B. slope is 
C. slope is -39
D. slope is 13
Mathematics
Solve the equation. Express your answer in trigonometric form.x5 - 8 = 0
A. 8(cos ? + i sin ?) for ? = 36°, 108°, 180°, 252°, 324° B. 81/5(cos ? + i sin ?) for ? = 0°, 72°, 144°, 216°, 288° C. 8(cos ? + i sin ?) for ? = 0°, 72°, 144°, 216°, 288° D. 81/5(cos ? + i sin ?) for ? = 36°, 108°, 180°, 252°, 324°
Mathematics
Solve the problem.The area of a circle is found by the equation A = ?r2. If the area of a circle is 64? square centimeters, find its radius.
A. 8
cm
B. ± 8 cm
C. 8? cm
D. 8 cm
Mathematics