Solve the problem.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). By using linear regression, the following function is obtained: 
where x is temperature and y is growth in millimeters. Use this function to predict the growth of a plant if the temperature is 69. Round to the nearest hundredth.
A. 30.26
B. 27.71
C. 29.71
D. 29.16
Answer: D
Mathematics
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Rewrite the number as a product of a whole number and a power of 10.7,000,000
A. 76 ? 10 B. 7 ? 105 C. 7 ? 107 D. 7 ? 106
Mathematics
Provide an appropriate response.What property of real numbers allows us to write (e + a)b = eb + ab?
A. commutative B. closure C. distributive D. associative E. none of the above
Mathematics
Sketch the graph of the function and its inverse on the same coordinate axes.y = x3 + 1
A. 
B. 
C. 
D. 
Mathematics
Solve the equation for the indicated variable.S = 2?rh + 2?r2
for h
A. h = 
- 1
B. h = 2?(S - r)
C. h = 
D. h = S - r
Mathematics