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##### Use the given infommation ansuer thc following questions14 babies areS0% ofthem are girls.(a) . Find the mcan (hc sure shoi your [omulat(b) . Find the standard deviation (bc sure chot your formula)c) Use the rangc rulc of thumb find the maximum and minimum unusual numbers; answer thc questions. These the responses of students Complcle the chart and asked if they owncd pel and what the pet wasCasHamsiersTotalClys Dgs Fresnman Sophomorcs Jumors Total A) P(uniors who have dogs)P(Juniors Or tley own

Use the given infommation ansuer thc following questions 14 babies are S0% ofthem are girls. (a) . Find the mcan (hc sure shoi your [omulat (b) . Find the standard deviation (bc sure chot your formula) c) Use the rangc rulc of thumb find the maximum and minimum unusual numbers; answer thc questions....

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##### 2 Use Laplace methods to find responses of the following systems with initial conditions: prescribed inputs andc) M)+ X)=e" y(o) = 2 30)+[a+bly)+aby() - abu() yo) = 0; %o)-= 007yn>

2 Use Laplace methods to find responses of the following systems with initial conditions: prescribed inputs and c) M)+ X)=e" y(o) = 2 30)+[a+bly)+aby() - abu() yo) = 0; %o)-= 0 07yn>...

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##### Find r"(t), r"(t), r'(t) r"(t), and r'(t) * r"(t):r(t) = 201 + 3tj ~ tk(a) r(t)(b) r"(t)(c) r(t) .r"(t)(c) r'(t) * r"(t)

Find r"(t), r"(t), r'(t) r"(t), and r'(t) * r"(t): r(t) = 201 + 3tj ~ tk (a) r(t) (b) r"(t) (c) r(t) .r"(t) (c) r'(t) * r"(t)...

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##### Part A: Molar solubility and Solubility product of Calcium hydroxideMolar Concentration of standardized HCI solution:0.04538 moVLTrial # 1Trial # 2Trial # 3Volume of saturated solution of Ca(OH)z Initial buret reading Final buret reading10 ml10 ml10 ml1.2212.423.412.423.434.8Volume of HCI added11.211114Moles of HCIMoles of OHMolar Concentration of OHMolar Concentration of Cal+Molar solubility of Ca(OH)z10 Average molar solubility of Ca(OH)z11 Ksp of Ca(OH)z12 Average KspShow the calculations (Tr

Part A: Molar solubility and Solubility product of Calcium hydroxide Molar Concentration of standardized HCI solution: 0.04538 moVL Trial # 1 Trial # 2 Trial # 3 Volume of saturated solution of Ca(OH)z Initial buret reading Final buret reading 10 ml 10 ml 10 ml 1.22 12.4 23.4 12.4 23.4 34.8 Volume o...

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##### 14) certain substance decomposes at rate directly proportional to the amount of the substance. To begin an experiment; the initial amount of the substance is 180 kg: After 6 hours, 120 kg of the substance is left: Assuming that thc equation is good modcl for short period of time, how long will it take for the substance to decompose to 90 kg?

14) certain substance decomposes at rate directly proportional to the amount of the substance. To begin an experiment; the initial amount of the substance is 180 kg: After 6 hours, 120 kg of the substance is left: Assuming that thc equation is good modcl for short period of time, how long will it ta...

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##### 8.An xn matrix A is said to be an involution if A? = I. Show that if G is any matrix of the [cose sine fom G = than G is an involution sine ~cosb]

8.An xn matrix A is said to be an involution if A? = I. Show that if G is any matrix of the [cose sine fom G = than G is an involution sine ~cosb]...

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##### Chapter Homekurkt6.3 Krnll tlat Yol estiate| the Vulule ol 4 Fcove cosutle previcus homework

Chapter Homekurk t 6.3 Krnll tlat Yol estiate| the Vulule ol 4 Fcove cosu tle previcus homework...

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##### A research firm investigated whether there difference in the mean times that used cars and trucks are kept bv thelr original owners before being sold. The sample statistics for 40 cars af each vetiicle type are shown bclowSample Statisticsmean time S clev sle (vears) (years)Cars TrucksLet (muht and (rulz denote the population mean timres (in vears} of the cars and trucks, ruspectively; The hypothesis that the population C;S are not equal = being tested JgJinst the null hypothesiv that there no

A research firm investigated whether there difference in the mean times that used cars and trucks are kept bv thelr original owners before being sold. The sample statistics for 40 cars af each vetiicle type are shown bclow Sample Statistics mean time S clev sle (vears) (years) Cars Trucks Let (muht...

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##### Government of India legalized MTP in the year(a) 1970(b) 1971(c) 1972(d) 1973

Government of India legalized MTP in the year (a) 1970 (b) 1971 (c) 1972 (d) 1973...

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##### In Exercises, find $d x / d p$ for the demand function. Interpret this rate of change when the price is $$ 10$.$$x=frac{500}{ln left(p^{2}+1ight)}$$

In Exercises, find $d x / d p$ for the demand function. Interpret this rate of change when the price is $$ 10$. $$ x=frac{500}{ln left(p^{2}+1 ight)} $$...

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##### Forlka given funclons ( and 9 ind the requesled comnposite funcion 04)e4x+2+1, 9r)-2x-5, Find (g o fx)04 A+ax+9 0 B. 827 + Ax + 19 4x+2+2 00. 82 + 4x + 9

Forlka given funclons ( and 9 ind the requesled comnposite funcion 04)e4x+2+1, 9r)-2x-5, Find (g o fx) 04 A+ax+9 0 B. 827 + Ax + 19 4x+2+2 00. 82 + 4x + 9...

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##### Let Us consider the vector space R? with (r,u) = 2T1Wi 1W2 (0) Prove that (~ ) is an inner product. (L) Calculate the norm of the vectors (1,0) and (0,1). where Irll = have different nOrms? (T)_ Do they Each inner product define different notion of length and orthogenality.

Let Us consider the vector space R? with (r,u) = 2T1Wi 1W2 (0) Prove that (~ ) is an inner product. (L) Calculate the norm of the vectors (1,0) and (0,1). where Irll = have different nOrms? (T)_ Do they Each inner product define different notion of length and orthogenality....

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##### A. Suppose that a fast-food junkie derives utility from three goods: soft drinks $(X),$ hamburgers $(Y),$ and ice cream sundaes $(Z)$ according to the Cobb- Douglas utility function $$U(X, Y, Z)=X^{5} Y^{5}(1+Z)^{.5}$$ Suppose also that the prices for these goods are given by $P_{x}=.25, P_{Y}=1,$ and $P_{z}=2$ and that this consumer's income is given by $I=2$ a. Show that for $Z=0$, maximization of utility results in the same optimal choices as in Example $4.1 .$ Show also that any choice

a. Suppose that a fast-food junkie derives utility from three goods: soft drinks $(X),$ hamburgers $(Y),$ and ice cream sundaes $(Z)$ according to the Cobb- Douglas utility function $$U(X, Y, Z)=X^{5} Y^{5}(1+Z)^{.5}$$ Suppose also that the prices for these goods are given by $P_{x}=.25, P_{Y}=1,$ a...

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##### Use table of integrals to find the indefinite integral. (Use C for the constant of integrationxl6 1 - sec(x17)Need Help?Read ItMatchIt

Use table of integrals to find the indefinite integral. (Use C for the constant of integration xl6 1 - sec(x17) Need Help? Read It MatchIt...

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##### Find the derivative of the function. y=(3x^2+6)Ln(x+4)

Find the derivative of the function. y=(3x^2+6)Ln(x+4)...

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##### As shown in the figure below, two blocks (m and mz) are each released from rest at helght of h = 3.58 m on frictionless track and when they meet on the horizontal section of the track they undergo an elastic collisionIf m,_2.50 kg and m2 4.15 kg determine the maximum helghts (in m) to which they rise after the collision. Use the coordinate system shown in the figureY1f The problem may be divided into three steps_ Step one the blocks slide down the curve and onto the horizonta section of the trac

As shown in the figure below, two blocks (m and mz) are each released from rest at helght of h = 3.58 m on frictionless track and when they meet on the horizontal section of the track they undergo an elastic collision If m,_ 2.50 kg and m2 4.15 kg determine the maximum helghts (in m) to which they r...

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##### Q2. You compare monthly car insurance rates for two sister cities. You collect data and come up with the following:City A City B Sample Mean S105 S125 Sample Standard Deviation S20 S9 Sample Size 14 12 You decided to test whether the monthly car insurance rates are different between the sister cities Assume that both underlying population distributions are normal:a) Should you use the pooled or non-pooled t - test? Explain. (2 marks)b) Test at the 5% level of 'significance whether the mean

Q2. You compare monthly car insurance rates for two sister cities. You collect data and come up with the following: City A City B Sample Mean S105 S125 Sample Standard Deviation S20 S9 Sample Size 14 12 You decided to test whether the monthly car insurance rates are different between the sister citi...

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##### 2) Determine the present value of monthly car payments of S590 at 6.9% per year; compounded monthly for two years. [K: 12]b) Determine the interest paid on the loan.[KI /1]

2) Determine the present value of monthly car payments of S590 at 6.9% per year; compounded monthly for two years. [K: 12] b) Determine the interest paid on the loan. [KI /1]...

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##### Save tnis resconseQueston WLernFl Patients arrive hozpital accident and emergency department at random period the number Fate 076 Der patients arriving at the nourFinotne probability that during any 90 Minutes nospital acciden: and emergency department Is at least 10? 0.62340.57130.41260.7432

save tnis resconse Queston WLern Fl Patients arrive hozpital accident and emergency department at random period the number Fate 076 Der patients arriving at the nourFinotne probability that during any 90 Minutes nospital acciden: and emergency department Is at least 10? 0.6234 0.5713 0.4126 0.7432...

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##### Carefilly draw the vectors 31 and _& on the grid. Label each vector.2. Let & = {4,2} , # = (2,5) , and & = (_4,0) Carefully draw the resultant vector from adding v+ & + 2a. Show your work geometrically: Show how to find the vector â‚¬ + â‚¬ + Zw algebraically{c) Find Iv + > + 23|.

Carefilly draw the vectors 31 and _& on the grid. Label each vector. 2. Let & = {4,2} , # = (2,5) , and & = (_4,0) Carefully draw the resultant vector from adding v+ & + 2a. Show your work geometrically: Show how to find the vector â‚¬ + â‚¬ + Zw algebraically {c) Find Iv + &...