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gabriel hayden

gabriel h.

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Suppose the true proportion of voters in the county who support a restaurant tax is 0.48. Consider the sampling distribution for the proportion of supporters with sample size n = 218. What is the mean of this distribution? What is the standard deviation of this distribution?

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The potential energy associated with a force is given by $V(x,y) = 2x^3 - 4y^2$. a) Determine the components of the force b) Determine the curl of this force

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Multiply the polynomial by the monomial using the distributive property and/or the product rule of exponents.\\ $(-4y)(-3x^2 + y)$

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Given $\cos(A) = \frac{12}{13}$ (Quadrant 4) and $\sin(B) = \frac{24}{25}$ (Quadrant 2), a) Did you draw your reference triangles on your work page and find the missing information? (Type Yes in the box) **For parts (b) - (e), round your answers to 3 decimal places. Make sure to show all work and provide exact answers on your paper** b) Find $\cos(A - B)$ c) Find $\cos(2B)$ d) Find $\tan(2A)$ e) Find $\sin(\frac{B}{2})$

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Texts: Using the attached mvreg100 data set and an alpha level of .05, respond to the following: 1. Describe the relationship between students' academic program type and their reading score. Be sure to: a) identify the appropriate analytical technique by name, and b) interpret the results per class guidance (hint: including any post hoc tests). 2. Regress writing score on reading score and motivation. Be sure to: a) identify the appropriate analytical technique by name, and b) interpret the results per class guidance. 3. Describe the relationship between reading score and writing score. Correlation. 4. Describe the direction and strength of the relationship between two continuous variables with a Pearson's r correlation of -.415. 5. Describe the direction and strength of the relationship between two continuous variables with a Pearson's r correlation of .87. Attachments: mvreg100.sav

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10k? + + V2 20k? V? 6.8k? + 5V 5V 3V + + Figure 1. Circuit schematic.

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5. Give the IUPAC names of the following complexes a. [Cr(NH3)4Cl2]+ b. [Cr(en)2Cl2]+ c. [Cr(NH3)4(NCS)2]+ d. [Cr(edta)]-

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Use the substitution $x = 3 \sec t$ to evaluate the integral $\int \frac{dx}{x\sqrt{x^2 - 9}}$. Note: Use C for an arbitrary constant.

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Determine the directional derivative of f at point p in the direction of vector a, where a = ⟨0, 12, 16⟩. P = (3, 40, 0) and f = x^2 - y^2 + 5z^2.

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A golf complex has a first cost of $21M, annual O&M costs of $1.7M, a salvage value in year 100 of $6M, clubhouse renovation every 20 years costing $3M, and reseeding every 5 years starting in year 5 costing $0.4M. Find the EAC for a 100-year horizon if i=8%.

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