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# Pre-Algebra Extra Credit Solve Multi-Step EquationsAGES Mel is 3 years older than Rahfat and Aurelio is twice as old as Mel. The sum of their ages is 57. How old is...

## Question

###### Pre-Algebra Extra Credit Solve Multi-Step EquationsAGES Mel is 3 years older than Rahfat and Aurelio is twice as old as Mel. The sum of their ages is 57. How old is Mel?

Pre-Algebra Extra Credit Solve Multi-Step Equations AGES Mel is 3 years older than Rahfat and Aurelio is twice as old as Mel. The sum of their ages is 57. How old is Mel?  #### Similar Solved Questions

##### A disc of 2 kg mass is located on an ice rink between two springs with constants of 8 N m separated by a distance of 10 meters. The disc starts from the middle point between the two springs towards the right one at a speed of 1.5 m / \$, compresses it and then goes to the spring on the left:to Determine the time to complete a cycle for the diskb. Determine the maximum displacement of the spring when it is compressed due to arrival of the disc.
A disc of 2 kg mass is located on an ice rink between two springs with constants of 8 N m separated by a distance of 10 meters. The disc starts from the middle point between the two springs towards the right one at a speed of 1.5 m / \$, compresses it and then goes to the spring on the left: to Deter...
##### Point) Redo exercises 15 and 16 in section 8. of your textbook; about the volume of securities sold by brokerage firm; using the following data(#) If volume is high this week; then next week will be high with probability of 0.9 and low with probability of 0.1. (Ti) If volume is low this week then it will be high next week with probability of 0.3.Assume tnat state is high volume and that state is low volume(1) Find the transition matrix for this Markov process_(2) If the volume this week high; wh
point) Redo exercises 15 and 16 in section 8. of your textbook; about the volume of securities sold by brokerage firm; using the following data (#) If volume is high this week; then next week will be high with probability of 0.9 and low with probability of 0.1. (Ti) If volume is low this week then i...
##### 34 . You are working with a partner on a distillation lab You take care of setting up the equipment and trust vour partner to take care of cleaning the round bottom flask and preparing the chemicals. The chemicals in the flask are a beautiful shade of dark green and everything looks great so far You are both sitting there documenting the temperature and setting every minute and the experiment is looking great: All of a sudden, the round bottom flask explodes and your partner gets splattered with
34 . You are working with a partner on a distillation lab You take care of setting up the equipment and trust vour partner to take care of cleaning the round bottom flask and preparing the chemicals. The chemicals in the flask are a beautiful shade of dark green and everything looks great so far You...
##### Consider the matrixA= [' 7]Using the standard formula for the inverse ofa 2 x 2 matrix, calculate the inverse matrix exactly: Calculate the condition number K IA, 'IA,I: How well-conditioned or ill-conditioned is this matrix?(iii) Use the inverse to compute the exact solutions to Anx; = b; i = 1.2,for b1andDiscuss the results, paying particular attention to the behaviour of the solutions as
Consider the matrix A= [' 7] Using the standard formula for the inverse ofa 2 x 2 matrix, calculate the inverse matrix exactly: Calculate the condition number K IA, 'IA,I: How well-conditioned or ill-conditioned is this matrix? (iii) Use the inverse to compute the exact solutions to Anx; =...
##### Question=As the world grapples with the coronarirus pandemic Coridl9) One cOmmon View tlat has emerged and held bJ many researchers and health professionals throughout the world that patients with pre-existing conditions tend to be more rulerable to the disease (n terms of number of fatalities). Assume that this Fiew has not been independlently and scientifically irestigated in Ghana roung scientist; FOu are also personally interested in elucidating how this disease is spreading and impacting pe
Question= As the world grapples with the coronarirus pandemic Coridl9) One cOmmon View tlat has emerged and held bJ many researchers and health professionals throughout the world that patients with pre-existing conditions tend to be more rulerable to the disease (n terms of number of fatalities). As...
##### Silver tarnishes (reacts) In alr In the presence of Hzs. The balanced reaction equation Is: 4Ag(s) 2H2S(g) Oz(g) 2Ag2S(s) 2H20() MM (glmol) 107.9 34.08 32.0 247.8 Moles MassiMolar mass With correct Sig Figs, calculate the theoretical yield of silver sulfide if the reaction uses 45.329 of silver: 247.88123.9852.04g 104.1g
Silver tarnishes (reacts) In alr In the presence of Hzs. The balanced reaction equation Is: 4Ag(s) 2H2S(g) Oz(g) 2Ag2S(s) 2H20() MM (glmol) 107.9 34.08 32.0 247.8 Moles MassiMolar mass With correct Sig Figs, calculate the theoretical yield of silver sulfide if the reaction uses 45.329 of silver: 247...
##### UecrIxbo dbuele uchoimanjom waruni OthncdonCinnot Octemmlrc bracdelvrnIfonutlonTh? Dotarce EfTrytcn major @Lk\$ Ina h cmanUulaa Whur#- [hc stunduddeviatio ! ol thc datarce bctueenmalo
Uecr Ixbo dbuele uchoimanjom waruni Othncdon Cinnot Octemmlrc bracd elvrnIfonutlon Th? Dotarce EfTrytcn major @Lk\$ Ina h cman Uulaa Whur#- [hc stunduddeviatio ! ol thc datarce bctueenmalo...
##### Ynt2 - 3y.-1 + 3y. = 1
Ynt2 - 3y.-1 + 3y. = 1...
##### HeMTuTMII OetcttHuntt{20tn [44a4uKelardt e cblurc 0 ComplesM-DalslMueie DnCT W(NuGc 4C _ Pecltt(Fd,) PflaltlDrep tntoCL 44 (04 ) 6) L (C1 Q4 Cu, (P0)61 eitut Preplnte(NO2- G0, pvui pitateo Pfte Pitnte(NMs)tAp UY BAp :+ C(0h) PreepitatesC: RreirtteLatctArpp4vp Ap e" Gu (0H >x ( C (C,04 } Leh c4tl C> (:) PreceA tnte} Ll : ECoz (5 ) Pvlupil-en Jt Jt Preti Ptete dop 4P 4*8 @y Uert (PLa] ~\$ (07 L (C 04) , ~ 4 1L Pvetplatn Preeipaates Ut Uort ckanetGWC(nhs)+L,op yaj LnL ckt(Nh3 )1t4'Ue
HeMTuTMII OetcttHuntt {20tn [44a4u Kelardt e cblurc 0 Comples M-DalslMuei e DnCT W (Nu Gc 4 C _ Pecltt (Fd,) Pflaltl Drep tnto CL 4 4 (04 ) 6) L (C1 Q4 Cu, (P0)61 eitut Preplnte (NO2- G0, pvui pitateo Pfte Pitnte (NMs)t Ap UY B Ap :+ C(0h) Preepitates C: Rreirtte Lat ct Arpp 4vp Ap e" Gu (0H &g...
##### Describe the relationship between the initial horizontal velocity of the ball bearing and its horizontal displacement Use data from your data table and graph to support your claim.Answer using 3 to 4 complete sentences:YOUR RESPONSE We can conclude that initial velocity Vix of the ball bearing is directly proportional to average horizontal displacement 4 x covered by the ball bearing: The proportionalit constant is time {=0.403. Therefore; we can write 4 Vi*f x
Describe the relationship between the initial horizontal velocity of the ball bearing and its horizontal displacement Use data from your data table and graph to support your claim. Answer using 3 to 4 complete sentences: YOUR RESPONSE We can conclude that initial velocity Vix of the ball bearing is ...
##### 3x2 Ix - Graph the function y = by identifying the domain and any symmetries, finding the derivatives y' andy finding the x2 critican points and identifying the function's behavior at each one, finding where the curve is increasing and where itis decreasing, finding the points of inflection, determining the concavity of the curve, identifying any asymptotes, and plotting any key points such as intercepts, critical points, and inflection points. Then find coordinates of absolute extreme
3x2 Ix - Graph the function y = by identifying the domain and any symmetries, finding the derivatives y' andy finding the x2 critican points and identifying the function's behavior at each one, finding where the curve is increasing and where itis decreasing, finding the points of inflectio...
##### 21 + 2y, =I+ 3y;(15 pts) Find the solution of the initial value problem I(0) = 1, y(0) = -1.
21 + 2y, =I+ 3y; (15 pts) Find the solution of the initial value problem I(0) = 1, y(0) = -1....
##### QUESTION2e2*cos(eZx) Find the integral dx. sinle2x)In(2e2rcosleZn))+c In(sin(e2x))+c 2*sinle 21) cosle2r) +Csinle2r)+cQuESTion 2Convert the number 2 = ~ 3 + 4 to polar form 0 2=522.214 0 2=52-1.333 0 25521.333 0 2=52-0.927
QUESTION 2e2*cos(eZx) Find the integral dx. sinle2x) In(2e2rcosleZn))+c In(sin(e2x))+c 2*sinle 21) cosle2r) +C sinle2r)+c QuESTion 2 Convert the number 2 = ~ 3 + 4 to polar form 0 2=522.214 0 2=52-1.333 0 25521.333 0 2=52-0.927...
##### A restaurant wants to test a new in-store marketing scheme in asmall number of stores before rolling it out nationwide. The new adpromotes a premium drink that they want to increase the sales of.12 locations are chosen at random and the number of drinks sold arerecorded for 2 months before the new ad campaign and 2 monthsafter. The 99% confidence interval to estimate the true averagedifference in nationwide sales quantity before the ad campaign andafter is (-19.69, 1.73). Which of the following
A restaurant wants to test a new in-store marketing scheme in a small number of stores before rolling it out nationwide. The new ad promotes a premium drink that they want to increase the sales of. 12 locations are chosen at random and the number of drinks sold are recorded for 2 months before the n...
##### Unsinn the shed I0 â‚¬ Tne ballbon then taken outside; ed with 29,5 Inelda Mep shed, tcm peraturd Hn atctle wcathot bhlloon heium qas Caiculatethe MHlt Volnte Wballoon Wner {emotraturg tre Dalcon ELoys consum eecLly Idund Your Anexei vgnlticent d qits. olmay Ml nna t7te Ordeeute
Unsinn the shed I0 â‚¬ Tne ballbon then taken outside; ed with 29,5 Inelda Mep shed, tcm peraturd Hn atctle wcathot bhlloon heium qas Caiculatethe MHlt Volnte Wballoon Wner {emotraturg tre Dalcon ELoys consum eecLly Idund Your Anexei vgnlticent d qits. olmay Ml nna t7te Ordeeute...
##### A hotel has 10 small 10-square meter rooms, 30 medium sized 16square meter rooms and 20 large 25 square meter rooms. Calculatethe average room size.
A hotel has 10 small 10-square meter rooms, 30 medium sized 16 square meter rooms and 20 large 25 square meter rooms. Calculate the average room size....