A 420-ft oil well is to be drilled. The cost of drilling first foot is $14.00, and the cost of drilling each additinal foot is $4.42 more than that of the preceding foot. Find the cost of drilling the entire 380 ft. Round your answers to nearest integer.
a. The cost of drilling the entire 380 ft is $325,530.
b. The cost of drilling the entire 380 ft is $320,773.
c. The cost of drilling the entire 380 ft is $321,876.
d. The cost of drilling the entire 380 ft is $323,604.
e. The cost of drilling the entire 380 ft is $324,676.
d. The cost of drilling the entire 380 ft is $323,604.
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Evaluate the polynomial for the given values of the variables.Evaluate xy3- y2 + 4xy + 2 for x = 3 and y = -1.
A. -8 B. -12 C. -14 D. 12
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__tttt0613191206__f1q29g7.jpg" alt="" style="vertical-align: -4.0px;" />
A. 16
B. 2304
C. 8
D. 1152
Rwhere R is the parallelogram bounded by the lines 
An investment firm offers 3 stock portfolios, A, B, and C. The number of blocks of each type of stock in each of these portfolios is summarized in the following table: 
A client wants 27 blocks of high-risk stock, 27 blocks of moderate-risk stock, and 41 blocks of low-risk stock. Use the matrix operations on a graphing calculator to find how many of each portfolio should be suggested.
What will be an ideal response?
Use the rational zeros theorem to determine the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = -2x3 + 2x2 - 4x + 8
A. ± 
, ± 
, ± 1, ± 2, ± 4, ± 8
B. ± 
, ± 1, ± 2, ± 4
C. ± 
, ± 1, ± 2, ± 4, ± 8
D. ± 
, ± 
, ± 
, ± 1, ± 2, ± 4, ± 8