Solve the problem.For a certain species of cricket, the average chirp rate C (chirps per minute) varies linearly with the temperature T (degrees Fahrenheit), as shown in the graph below. While camping, Carl counted 16 chirps per minute for a cricket near his tent. What can be said about the temperature?
A. The temperature is about 59 degrees Fahrenheit.
B. The temperature is about 65 degrees Fahrenheit.
C. The temperature is about 55 degrees Fahrenheit.
D. The temperature is about 70 degrees Fahrenheit.
Answer: B
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Perform the indicated operation.40 - 0.0972 + (-0.5)
A. 40.0028 B. 39.9028 C. 39.4028 D. 40.0972
Perform the indicated operation.(-3x2y3)(-8x5y)
A. 24x7y3 B. 24x7y C. 24x10y3 D. 24x7y4
Suppose a fair die is rolled 10 times. What is the probability that a 6 will occur 3 times in the 10 rolls? Round your answer to six decimal places. ?
A. Pr(3 6-es) = 0.310091 B. Pr(3 6-es) = 0.155045 C. Pr(3 6-es) = 0.387613 D. Pr(3 6-es) = 0.232568 E. Pr(3 6-es) = 0.193807
Translate to a proportion and solve. Round to the nearest hundredth, if necessary.175% of 36 is what number?
A. 63 B. 630 C. 6300 D. 6.3