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Questions in Grade College

[Done] Which is the approximate solution to the system [tex]y=0.5 x+3.5[/tex] and [tex]y=-\frac{2}{3} x+\frac{1}{3}[/tex] shown on the graph? A. (-2.7, 2.1) B. (-2.1, 2.7) C. (2.1, 2.7) D. (2.7, 2.1)

[Done] Which of the following refers to the fact that robots that represent very close facsimiles of humans are likely to evoke revulsion in people? A. the Flynn effect B. the uncanny valley C. the representativeness heuristic D. morphology

[Done] You purchase a home for $315,000 by making a down payment of 12% and financing the remaining amount with a 30-year mortgage. Your mortgage has an annual percentage rate of 6.8%, compounded monthly. Determine your monthly mortgage payment. Round your answer to the nearest cent. Monthly Mortgage Payment = $

[Done] What is required in order to determine whether or not an object moves? A. a reference point B. distance C. displacement D. standard units

[Done] What is a liability? A. An asset you own. B. A debt you owe now. C. A debt you may owe in the future. D. Money you have saved for the future.

[Done] Besides stool samples, can Hemoccult cards be used to test gastric fluid and other fluids for occult blood? True False

[Done] Which of the following percentages is equivalent to the fraction below? 16/128 a. $12.5 \%$ c. $0.125 \%$ b. $1.25 \%$ d. $25 \%

[Done] An ecologist studied the spatial distribution of tree species in a wooded area. From a total area of 21 acres, he randomly selected 144 quadrats (plots), each 38 feet square, and noted the presence or absence of maples and hickories in each quadrat. The results are shown in the table. Maples | | | Present | Absent | | :-------- | :------ | :------ | :----- | | Hickories | Present | 26 | 63 | | | Absent | 29 | 26 | She wants to test the hypothesis that the two species are distributed independently of each other. (c) Compute the chi-square test statistic. (d) Find the [tex]$p$[/tex]-value. (e) State the conclusion.

[Done] An oil reservoir exists at its bubble-point pressure of (3,000 psia) and temperature of [tex]$\left(160^{\circ} F \right)$[/tex]. The oil has an API gravity of [tex]$\left(42^{\circ}\right)$[/tex] and gas-oil ratio of ([tex]$600 scf / STB$[/tex]). Initial oil formation volume factor is 1.396 bbl/STB. The following additional data are also available: Reservoir area = 640 acres. Average thickness = 10 ft. Connate water saturation = 0.25 Effective porosity = 15%. The OIIP in STB IS: a. 4 MM STB b. 4001.260 M STB c. 400 M STB d. 4 MMM STB

[Done] \frac{\left(x^2-y^2\right)}{(8 x-2 y)} \frac{(16 x-4 y)}{(x+y)^2}