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# Solve algebraically: $quad 4 mathrm{x}+2 mathrm{y}=-1$ $5 x-3 y=7$...

## Question

###### Solve algebraically: $quad 4 mathrm{x}+2 mathrm{y}=-1$ $5 x-3 y=7$

Solve algebraically: $quad 4 mathrm{x}+2 mathrm{y}=-1$ $5 x-3 y=7$ #### Similar Solved Questions

##### Complete the table below for calculating the molar mass of the ionic compound cobalt(III) fluorideMolar mass of ionNumber of ionsMass of ion in one mole of cobalt(III) fluorideFormulaCationCostmolglmolAnionmolHmolMolar mass cobalt(IH) fuorideYmol
Complete the table below for calculating the molar mass of the ionic compound cobalt(III) fluoride Molar mass of ion Number of ions Mass of ion in one mole of cobalt(III) fluoride Formula Cation Cost mol glmol Anion mol Hmol Molar mass cobalt(IH) fuoride Ymol...
##### Three graphs are given below_ For each, choose its equation from the following_V= tanV = csc Xy=2 sccXV = tanXcotxy=2scc 2Equation:Equation:Equation:(Choose one)(Choose one)(Choose one)2Y=
Three graphs are given below_ For each, choose its equation from the following_ V= tan V = csc X y=2 sccX V = tanX cotx y=2scc 2 Equation: Equation: Equation: (Choose one) (Choose one) (Choose one) 2 Y=...
##### Point) Given the fourth order homogeneous constant coefficient equation ym + 20y' + 64y = 01) the auxiliary equation is ar4 + br3 + cr2 + dr + e = r^4+20r^2+64=02) The roots of the auxiliary equation are ~4i, 4i, -2i, 2i comma separated list):(enter answers as a3) A fundamental set of solutions is cos(4x) , cos(2x) , sin(4x) , sin(2x)(Enter the fundamental set as a commas separated list Y1 , Y2 , Y3 , Y4 ).Therefore the general solution can be written as y = C1Y1 + C2Yz + C3J3 + C4Y4- 4) Us
point) Given the fourth order homogeneous constant coefficient equation ym + 20y' + 64y = 0 1) the auxiliary equation is ar4 + br3 + cr2 + dr + e = r^4+20r^2+64 =0 2) The roots of the auxiliary equation are ~4i, 4i, -2i, 2i comma separated list): (enter answers as a 3) A fundamental set of solu...
##### 4. Twenty-five percent of the shoppers at a supermarket purchase something at the store bakery:(a) (1 point) What is the probability that there are more than 6 shoppers before the next one to buy something at the bakery? (b) (1 point) What assumption(s) are you making in the calculation in part (a)?(c) (1 point) Let X how many of the next 80 customers purchase something at the bakery minus how many do not purchase anything at the bakery amongst those 80 supermarket shoppers What is the standard
4. Twenty-five percent of the shoppers at a supermarket purchase something at the store bakery: (a) (1 point) What is the probability that there are more than 6 shoppers before the next one to buy something at the bakery? (b) (1 point) What assumption(s) are you making in the calculation in part (a)...
##### COS 2y+cos2x (10 Points) Validate the identity =2cos y _ 2sinx . [Note: To do this, cOs y sin X work with one side and transform; using identities, into the other side:]
cOS 2y+cos2x (10 Points) Validate the identity =2cos y _ 2sinx . [Note: To do this, cOs y sin X work with one side and transform; using identities, into the other side:]...
##### 1. Evaluate the triple integral [ = JSSv dv o V: x2+y2 +22 = a2,x2+y2+22 = b2 for (2+92+22) h2 a < b, by using_Spherical Coordinates
1. Evaluate the triple integral [ = JSSv dv o V: x2+y2 +22 = a2,x2+y2+22 = b2 for (2+92+22) h2 a < b, by using_Spherical Coordinates...
##### A0.200 M solution ofan ionic compound is 0.200 M in one ofits e componentions and= could be dissolved in this solution? Choose all answers 400 Min the other Which compound(s) that are correct There may be more than one correct answer:Multiplc answers You can select more than one option(NHA)z SO4Ga(NO;);Fez(SOA) ;
A0.200 M solution ofan ionic compound is 0.200 M in one ofits e componentions and= could be dissolved in this solution? Choose all answers 400 Min the other Which compound(s) that are correct There may be more than one correct answer: Multiplc answers You can select more than one option (NHA)z SO4 G...
##### The following exercise calculate the integral by interchanging the order of integration_ s_ls' (2x+3v+5)dx ay
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##### HchdjiciQuestion 18of 33 Step 1 of1Find the limit algebraicallylim ({-2t4-IL2 where f(r) = -3x? _ 3r + 7AnswerPoints
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##### Question 1Not yet answeredMarked out of 1.00Flag questionDepending on the following figure, and F1 25 N, Fz 15 N,and m1 =20 kg, the normal force and acceleration of the object are:FiF2 43835ma. 100.1 N,2.720 m/s2b_ 147.3 N,2.025 m/s2204.1 N, 1.572 m/s2d_ 310.3 N, 0.721 m/s2Next page
Question 1 Not yet answered Marked out of 1.00 Flag question Depending on the following figure, and F1 25 N, Fz 15 N,and m1 =20 kg, the normal force and acceleration of the object are: Fi F2 438 35 m a. 100.1 N,2.720 m/s2 b_ 147.3 N,2.025 m/s2 204.1 N, 1.572 m/s2 d_ 310.3 N, 0.721 m/s2 Next page...
##### Use a calculator to find each value. Give answers as real mumbers. $\tan (\arcsin 0.12251014)$
Use a calculator to find each value. Give answers as real mumbers. $\tan (\arcsin 0.12251014)$...
##### Find a basis in null space of matrix AA = 2 3 4 8) 2 4 6 8
Find a basis in null space of matrix A A = 2 3 4 8) 2 4 6 8...
##### Find the accumulated present value of an investment over & ycar period if there per year and the interest rate is |.3% compounded continuously:continuous moncy flow of S1I,OOOPrevicwPolnts possible: This attempt
Find the accumulated present value of an investment over & ycar period if there per year and the interest rate is |.3% compounded continuously: continuous moncy flow of S1I,OOO Previcw Polnts possible: This attempt...
##### Usa InG given grarn Qy = T) 1? Guzluzte Ine @Kwing:(a)i(d) r" (9(@)" -5)-D ()i2)-D ()"'ro)-0 (0)f" '(-s)-0
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##### What is a metapopulation, what is its mechanism and howdoes it function to promote persistence in animal population?Provide examples to support your explanation. 400 words aroundplease.
What is a metapopulation, what is its mechanism and how does it function to promote persistence in animal population? Provide examples to support your explanation. 400 words around please....
##### 21 Let T R2r?R2z? be defined by T([: a])- b +c 9 Is T a linear transformation? Justify your answer:
21 Let T R2r? R2z? be defined by T ([: a])- b +c 9 Is T a linear transformation? Justify your answer:...