Use the substitution formula to evaluate the integral.
A. - 
B. 
C. - 
D. 
Answer: D
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A jet heads in the direction N 30° E at a speed of 400 mi/h. If the jet experiences a 20 mi/h crosswind flowing due east, find (a) the true velocity w of the jet. (b) the true speed of the jet. (c) the direction of the jet.
What will be an ideal response?
Simplify the expression.(-5)2 ? (-5)7
A. 59 B. (-5)9 C. 259 D. -2514
Solve the radical equation, and check all proposed solutions.
+ 5 = x + 1
A. {2, 8}
B. 
C. {-4}
D. {8}
In 2004 the Texas Bureau of Economic Geology published a study on the economic impact of using carbon dioxide enhanced oil recovery (EOR) technology to extract additional oil from fields that have reached the end of their conventional economic life. The table gives the approximate number of jobs for the citizens of Texas that would be created at various levels of recovery. Find the regression line. Percent Recovery (%) - x 20 40 80 100Jobs Created (Millions) - y 3 6 9 15? Use the regression line to estimate the number of jobs that would be created at a recovery level of 35%. ?
A. 
million jobs
B. 
million jobs
C. 
million jobs
D. 
million jobs
E. 
million jobs