Find the circumference of the circle. Use ? ? 3.14 and round to the nearest hundredth.radius = 79 cm
A. 248.06 cm
B. 124.03 cm
C. 19,596.74 cm
D. 496.12 cm
Answer: D
Mathematics
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Use the intermediate value theorem to approximate the one real zero on the given interval. Round your answer to two decimal places.f(x) = x4 - x3 - 7x2 + 5x + 10; [-3, -2]
A. 2.45 B. -2.45 C. -2.24 D. 2.24
Mathematics
Determine the sign and the absolute value of the number.-6.3
A. Sign: +; absolute value: -6.3 B. Sign: -; absolute value: -6.3 C. Sign: -; absolute value: 6.3 D. Sign: +; absolute value: 6.3
Mathematics
Simplify.
A. 13 B. 84 C. 14 D. Not a real number
Mathematics
Use cross products to determine whether the proportion is true or false.
= 
A. True B. False
Mathematics