Evaluate the expression. Write answer without exponents.-2431/5
A. -3
B. 243
C. -27
D. 81
Answer: A
Mathematics
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Provide an appropriate response.Two 15 cm radius drums are connected by a belt to form a conveyor system. If the distance between the centers of the drums is 3 m, how long must the belt be (round to the nearest hundredth of a meter)?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve.3x2 + 33 = 0
A. 12
B. ±
i
C. 16.5
D. ±11i
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Find the slope and the y-intercept.x + y = 12
A. m = -1; (0, -12) B. m = 0; (0, 12) C. m = -1; (0, 12) D. m = 1; (0, 12)
Mathematics
Use a calculator to approximate the square root. Round to three decimal places.
A. 96.000 B. 9.803 C. 9.795 D. 9.798
Mathematics