The following table shows the running speed R, in centimeters per second, of ants as a function of the temperature T in degrees Celsius. Based on the regression equation, how fast would an ant run when the temperature is 30.9 degrees Celsius?
T 25.6 30.3 32.3 34.8 R 2.71 3.42 4.57 5.37?
?
A. 5.39 centimeters per second
B. 4.81 centimeters per second
C. 4.93 centimeters per second
D. 3.97 centimeters per second
Answer: D
You might also like to view...
You got a birthday gift of $34.94, which you choose to spend on music.You pay $12.50 for an iPad app that lets you download songs for $1.02 each. How many songs can you download before your birthday money is used up? ?
A. 29 songs B. 19 songs C. 22 songs D. 24 songs
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.4(a + b)
A. 4ab B. 8ab C. 4a + 4b D. 4a + b
Write the ratio in lowest terms.7 to 11
A. 
B. 
C. 
D. 
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
A. 0.714 B. 0.222 C. 0.5 D. 0.2