Solve the problem. Give the answer as a simplified radical expression.Find the perimeter of a triangle with sides measuring 2
, 5
, and 3
meters.
A. 19 + 15
meters
B. 34 meters
C. 19 + 15 meters
D. 19 + 15 meters
Answer: A
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Solve.The population of a town was about 47,000 in 1910. In 1935, the population was about 83,000. Assuming the exponential model, what was the growth rate of the town, to the nearest hundredth of a percent, during this period?
A. 2.27 % per year B. 4.4 % per year C. 1.26 % per year D. 22.75 % per year
Solve the equation by completing the square.x2 + 10x + 6 = 0
A. {-5 - , -5 +
}
B. {5 + }
C. {-10 + }
D. {5 - , 5 +
}
Restate in a logically equivalent form.If a number is divisible by 4, then it is divisible by 2.
A. If a number is not divisible by 4, then it is divisible by 2. B. If a number is not divisible by 2, then it is not divisible by 4. C. If a number is not divisible by 4, then it is not divisible by 2. D. If a number is divisible by 4, then it is not divisible by 2.
Perform the desired operation. Write the answer in the form a + bi.(2 + 8i)(6 + 6i)
A. -36 + 60i B. 48i2 + 60i + 12 C. 60 + 36i D. -36 - 60i