## Question

###### Find $$\mathbf{a}+\mathbf{b}, 2 \mathbf{a}+3 \mathbf{b},|\mathbf{a}|, \text { and }|\mathbf{a} \mathbf{b}|$$ $$\mathbf{a}=\langle 5,-12\rangle, \quad \mathbf{b}=\langle- 3,-6\rangle$$

Find $$\mathbf{a}+\mathbf{b}, 2 \mathbf{a}+3 \mathbf{b},|\mathbf{a}|, \text { and }|\mathbf{a} \mathbf{b}|$$ $$\mathbf{a}=\langle 5,-12\rangle, \quad \mathbf{b}=\langle- 3,-6\rangle$$

## Answers

#### Similar Solved Questions

5 answers

##### (9%) Problem 6: At the top of Earth's atmosphere the time-averaged Poynting vector associated with sunlight has magnitude of about 149 kWIm?.33% Part (a) What is the maximum value for the electric field of wave of this intensity? Give your answer in Vlm Fo = 1.01599 10( 3 } 1064) Correct?339 Part (b) What is the maximum value for the magnetic field of = wave of this intensity? Give your answer in teslas_ Bo = 3,533 10( - 6 ) Bo = 35330-6 Correct'33 % PartWhat is the total power radiate

(9%) Problem 6: At the top of Earth's atmosphere the time-averaged Poynting vector associated with sunlight has magnitude of about 149 kWIm?. 33% Part (a) What is the maximum value for the electric field of wave of this intensity? Give your answer in Vlm Fo = 1.01599 10( 3 } 1064) Correct? 339 ...

5 answers

##### (17) A boy holds a 40-N weight at arm's length for 10s. His arm is 1.5 m above the ground What is the work done by the force of the boy - on the weight while he is holding the weight?

(17) A boy holds a 40-N weight at arm's length for 10s. His arm is 1.5 m above the ground What is the work done by the force of the boy - on the weight while he is holding the weight?...

2 answers

##### Compleke delonposL Ha to_fad Lbz Suc #hiss SeflesK?i Lk2 2k

Compleke delonposL Ha to_fad Lbz Suc #hiss Sefles K?i Lk2 2k...

5 answers

##### Standardization Socium Hydroxide (NaOH) SolutionTrial 1.3760 1.0369 0.2291 19.30 mL 4.90 mL 14.40 mLTrial 2 1.4045 1.0369 0.3676 35.60 20.10 mL 15.50 mLTrial 1.3967 1.0369 0.3598 45.10 30.10 15.00 mLMass porle KHP Mass of bottle Mass KHP used Final pure; reacing Initia buret reading of NaOH used Molarity of NaOHAverage Molarity: Standard Deviation: _ Show Your calculations for molarity anc standarc ceviation: Moles KHP Iculation of molarity of NaOH (Mi) Tne calculation average molarity for NaOH

Standardization Socium Hydroxide (NaOH) Solution Trial 1.3760 1.0369 0.2291 19.30 mL 4.90 mL 14.40 mL Trial 2 1.4045 1.0369 0.3676 35.60 20.10 mL 15.50 mL Trial 1.3967 1.0369 0.3598 45.10 30.10 15.00 mL Mass porle KHP Mass of bottle Mass KHP used Final pure; reacing Initia buret reading of NaOH used...

1 answers

##### Evaluate each limit. $$ \lim _{\theta \rightarrow \pi / 2} \theta \cos \theta $$

Evaluate each limit. $$ \lim _{\theta \rightarrow \pi / 2} \theta \cos \theta $$...

5 answers

##### Which of the following functions cannot be the rea" part [ of a entire function f(z) wnere 2=I + iy and â‚¬,y â‚¬ R? u(z,y) = y2 2x" + 2 u(z,y) 2cy? 2r*y + â‚¬ None u(z,y) = 6wy2 2r3 + Sy u(z,y) = 3y2 + cy 3c2

Which of the following functions cannot be the rea" part [ of a entire function f(z) wnere 2=I + iy and â‚¬,y â‚¬ R? u(z,y) = y2 2x" + 2 u(z,y) 2cy? 2r*y + â‚¬ None u(z,y) = 6wy2 2r3 + Sy u(z,y) = 3y2 + cy 3c2...

5 answers

##### A student measured the conductivity of a sucrose solution and an unknown solution; When measuring the conductivity of the solutions the conductivity value for sucrose was 0.007 and the unknown was 0.854. Which of the following would be the best description of the unknown solution?Insoluble ionic compoundNonelectrolyteSoluble ionic compoundSugarQuestion 184 ptsA student measured the conductivity of a sucrose solution and an unknown solution. When measuring the conductivity of the solutions the co

A student measured the conductivity of a sucrose solution and an unknown solution; When measuring the conductivity of the solutions the conductivity value for sucrose was 0.007 and the unknown was 0.854. Which of the following would be the best description of the unknown solution? Insoluble ionic co...

4 answers

##### 9) Find the pH ofa 0.30 M NaF solution The Ka for HF is 7.2 * 10"_10) Consider this reaction. cO(g) + Cl(g) = COCI,(g) Predict if the reaction will shift towards the left, right; or remains unchanged under each of the following: a) COCI; is added to the mixture b) CIz is added to the mixture COCL} is removed from the mixture The volume of the container is decreased1) Find the pH of a solution of 50.0 mL ofa 0.15 M HCHOz solution with 75.0 mL ofa 0.13 M NaCHOz solution if K of HCHO = 1.8 x 1

9) Find the pH ofa 0.30 M NaF solution The Ka for HF is 7.2 * 10"_ 10) Consider this reaction. cO(g) + Cl(g) = COCI,(g) Predict if the reaction will shift towards the left, right; or remains unchanged under each of the following: a) COCI; is added to the mixture b) CIz is added to the mixture C...

5 answers

##### Thetramnicights 37 certain Intersection tne Ttyof Pasadena show green for 50" seconds,"72il6w7Tor Seconds andred Tor" J6" Seconds; Charlic was distrected when he drove through the intersection without paying attentlon the trallic Iights, What the probabllity thet he entered the Intersection Adurna Iight?Joan War scen driving throqh the Intersection whon the traffic Ilighl thc intersecuon when tne light was yellom?not showilng red what the probability that she entered

Thetramnicights 37 certain Intersection tne Ttyof Pasadena show green for 50" seconds,"72il6w7Tor Seconds andred Tor" J6" Seconds; Charlic was distrected when he drove through the intersection without paying attentlon the trallic Iights, What the probabllity thet he entered the...

3 answers

##### You create 99% matched pairs T interval for the average difference between people's "hunger value" (measured in points) before and after watching Taco Bell commercial Subtracting After Before, you get the interval (-32-15).Which choice below gives the best interpretation of the confidence INTERVAL (not confidence level)?Of all samples of this size, 99% of them will correctly estimate the true meanThe average "hunger value is between 32 and 15 points;On average, people's

You create 99% matched pairs T interval for the average difference between people's "hunger value" (measured in points) before and after watching Taco Bell commercial Subtracting After Before, you get the interval (-32-15). Which choice below gives the best interpretation of the confi...

1 answers

##### Calculate the weight of air at $20^{\circ} \mathrm{C}$ in a room that measures $5.00 \times 4.50 \times 3.25 \mathrm{m} .$ Give your answer in newtons and in pounds.

Calculate the weight of air at $20^{\circ} \mathrm{C}$ in a room that measures $5.00 \times 4.50 \times 3.25 \mathrm{m} .$ Give your answer in newtons and in pounds....

3 answers

##### Nancy is 100 meters away from a toy rocket that has beenlaunched straight up. She measures that the angle of elevation ofthe rocket is increasing by 1/4 radians per second. Find the rateof change of the height of the rocket at the moment when the angleof elevation is Ï€/4

Nancy is 100 meters away from a toy rocket that has been launched straight up. She measures that the angle of elevation of the rocket is increasing by 1/4 radians per second. Find the rate of change of the height of the rocket at the moment when the angle of elevation is Ï€/4...

5 answers

##### Atoy train engine (2.1_kg) is moving 0.28m/s to the right when it collides with a train car (3.2_kg) moving 0.19m/s in the opposite direction, and they stick together: Find the velocity of the engine-car combination as they move off together: Assume 'to the right" is the positive direction_-0.00267_m/s ~0.002181_m/s -0.003774_m/s~0.006516_m/s ~0.005211_m/s -0.006594_m/s

Atoy train engine (2.1_kg) is moving 0.28m/s to the right when it collides with a train car (3.2_kg) moving 0.19m/s in the opposite direction, and they stick together: Find the velocity of the engine-car combination as they move off together: Assume 'to the right" is the positive direction...

5 answers

##### A reaction is performed to study the oxidation ofnitrogen monoxide by oxygen at 25 oC:2 NO + O2 2 NO2The following reaction rate data was obtained in four separateexperiments.Experiment[NO]o, M[O2]o, MInitial Rate, Ms-113.74E-32.87E-33.29E-427.48E-32.87E-31.32E-333.74E-35.74E-36.58E-447.48E-35.74E-32.63E-3What is the rate law for the reaction and what is the numericalvalue of k?Complete the rate law in the box below.Remember that an exponent of '1' is not shown and concentrationstaken

A reaction is performed to study the oxidation of nitrogen monoxide by oxygen at 25 oC: 2 NO + O2 2 NO2 The following reaction rate data was obtained in four separate experiments. Experiment [NO]o, M [O2]o, M Initial Rate, Ms-1 1 3.74E-3 2.87E-3 3.29E-4 2 7.48E-3 2.87E-3 1.32E-3 3 3.74E-3 5.74E-3 6...

1 answers

##### A researcher wants to determine whether laboratory rats cagesize (small cage or large cage) and type of activity equipment(running wheel or climbing tower) affect the number of minutes therats spend resting in a typical day She randomly assigns each ratto one level of cage size and one level of activity type and thenmeasures their daily rest time over a 24-hour period. What type ofstatistical test should she conduct to explore this question?Between subjects factorial ANOVAOne sample z-test (norm

A researcher wants to determine whether laboratory rats cage size (small cage or large cage) and type of activity equipment (running wheel or climbing tower) affect the number of minutes the rats spend resting in a typical day She randomly assigns each rat to one level of cage size and one level of ...

5 answers

##### Gntu} Brtot 4 lbe itc) haisht ( (or F) of m 4tht Tbe * contuin: fathar rAm Gultull uotne Tmn- height - (18 pts) @fhl Ctnr aekk 4 aons; with the Iizht (in irichi?, huildig CenL and Teareacion nttnaiod Wenmcurded feh Uc te Mten nir zendet and the hcight of their qu-tions thc !Xt PAAgC- vutput Alon- MawtiLherlethaleht 2u(t}fathurdoz-clioa]Call - I(f0rauxCalas heicbtAcaldvula;Lecan 010 1.8516-9.3706Cootfielenti: Eetca Halurcojt) 46u Framr 47737 17504Ertor anllt rle) .13628 E6 8715 03079 08 6 45241 3

Gntu} Brtot 4 lbe itc) haisht ( (or F) of m 4tht Tbe * contuin: fathar rAm Gultull uotne Tmn- height - (18 pts) @fhl Ctnr aekk 4 aons; with the Iizht (in irichi?, huildig CenL and Teareacion nttnaiod Wenmcurded feh Uc te Mten nir zendet and the hcight of their qu-tions thc !Xt PAAgC- vutput Alon- Ma...

5 answers

##### 6 Alcar has a 12.8 gallon gas tank and gets 32 miles per gallon: Current eas prices in Ontario are S1.01 /L There are 1609 meters in a mile and 3.785 liters in a gallon: a) How many kilometers can you trave full tank of gas?

6 Alcar has a 12.8 gallon gas tank and gets 32 miles per gallon: Current eas prices in Ontario are S1.01 /L There are 1609 meters in a mile and 3.785 liters in a gallon: a) How many kilometers can you trave full tank of gas?...

5 answers

##### Twoto diforant video paries shOwing substance Use wrte obaerved and Ue duration tines 0 0a1o play (In seconds) dre Eited bokzn The deaign of the shdy [uutea aesump Oninm me banipa bu Irn-too &1 Blmz& renoom MMci Uba Lie dali I0 conainuc 0 0540 conhden unuryr uybniuid olIF0 moan durlicn 0l canineny 3886 4372 Clck beta [Q KinxeI_LdibobuLonLba Clkdtce AMeKna5e_Lol Ina tlar otd nQITl dbtrhulon bh Clcane @lo vnmaae2alina ear aninomnl duer nution InaluWhal #e conidenceelinn culmmeupopulauon mo

Twoto diforant video paries shOwing substance Use wrte obaerved and Ue duration tines 0 0a1o play (In seconds) dre Eited bokzn The deaign of the shdy [uutea aesump Oninm me banipa bu Irn-too &1 Blmz& renoom MMci Uba Lie dali I0 conainuc 0 0540 conhden unuryr uybniuid olIF0 moan durlicn 0l ca...

5 answers

##### Let be an integer. Show that if 1 < k< and kln, sy n : kmn , then (k) = {0,k,2k, (mt Ik} as an idenl of Zu Show that if {0} / C 4Zn; then there exists <k< with kln s that C = (k) : (Hint: iF {0} + â‚¬ Zu; let k min{m â‚¬ C + 0} and show that this works )

Let be an integer. Show that if 1 < k< and kln, sy n : kmn , then (k) = {0,k,2k, (mt Ik} as an idenl of Zu Show that if {0} / C 4Zn; then there exists <k< with kln s that C = (k) : (Hint: iF {0} + â‚¬ Zu; let k min{m â‚¬ C + 0} and show that this works )...

5 answers

##### Function of time (in weeks) the figure belowcity"s population infected by = flu vlrus plottcd (in red) Tne fraction. Aractin Infected 03010.25Weeks{Rouno Your answetnree decimz places.)Flnd the slopewhat [email protected] spreading most rapidly?Among times

function of time (in weeks) the figure below city"s population infected by = flu vlrus plottcd (in red) Tne fraction. Aractin Infected 0301 0.25 Weeks {Rouno Your answe tnree decimz places.) Flnd the slope what time @lu spreading most rapidly? Among times...