Solve.An engineer designing a tunnel specifies a length of 88 m. The actual construction requires the tunnel to be 220 cm longer. What is the final length of the tunnel, in meters?
A. 2288 m
B. 90.2 m
C. 88.22 m
D. 110 m
Answer: B
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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at 
and 
. The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola 
to the parabola 
.
A. 1568 B. 1536 C. 784 D. 196
List the indicated feature of the figure.The edges of
A. Cannot be identified B. A, B, C, D, E C. AB, AC, AD, AE, BE, BC, CD, DE D. ABC, ABE, ADE, ACD, BCDE
Find the value of r and determine if a correlation exists at the indicated level of significance.
?? = 0.05
A. r = -0.8216; Correlation does not exist. B. r = 0.8242; Correlation does not exist. C. r = -0.8242; Correlation does not exist. D. r = -0.8242; Correlation exists.
Find  FIGURE 1.png)
if  Figure 2.png)
What will be an ideal response?