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Calculate the mass % (mlm) NaCl of a solution made by dissolving 3.50 grams of NaCl in 50.00 grams of total solution oizca _ .' ' 'o Oniwouo' $'' :7 /| If a solution is 15% by mass NaCl, how many grams of solution are needed to obtain 36 grams of NaCi?  ## Answers #### Similar Solved Questions 5 answers ##### Point) Book Problem 13Find the length of the arc formed by y = In(sec z), 0 < 1 < t/6_L = Jot V1+(f' (2))? dx where f' (2)L = Jo((9())2 dx where g(c)Now use the Table of Integrals at the end of your book to evaluate L:Formula numberand the length of the cunve point) Book Problem 13 Find the length of the arc formed by y = In(sec z), 0 < 1 < t/6_ L = Jot V1+(f' (2))? dx where f' (2) L = Jo ((9())2 dx where g(c) Now use the Table of Integrals at the end of your book to evaluate L: Formula number and the length of the cunve... 5 answers ##### JI V the number of moles in a 3.24L basketball inflated to a total pressure JI V the number of moles in a 3.24L basketball inflated to a total pressure... 5 answers ##### Wad of Gum Dropped on Spring-block System part b 282 points (graded)(Part b) After the wad of gum has been dropped, is the maximum amount dqax the spring will stretch equal distance do the spring was initially compressed from the equilibrium position?greater than, or lesser than theGreater thanEqual toLess thanSubmitShov AnswerCorrect (2/2 points)Wad of Gum Dropped on Spring-block System part c 0/6 points (graded)(Part c) Compute the ratio dmaxIdodmax Wad of Gum Dropped on Spring-block System part b 282 points (graded) (Part b) After the wad of gum has been dropped, is the maximum amount dqax the spring will stretch equal distance do the spring was initially compressed from the equilibrium position? greater than, or lesser than the Greater than E... 5 answers ##### Conslder the linear DE +/=4re' method_ the particular solution of the given DE Is?According to the undetermined coefficient#.e' +1Te*IL -1+42IV. -3e' - Ere'V+sin 2xSelect = one: Conslder the linear DE +/=4re' method_ the particular solution of the given DE Is? According to the undetermined coefficient #.e' +1 Te* IL -1+42 IV. -3e' - Ere' V+sin 2x Select = one:... 3 answers ##### Across cedi; card number is ?01 example of what :Ype of variable? DOwN very stemn-amd-leal plot Iust iriclude 4n} is -he walue thai hias ? certam 8.03.01 ofsh- datz lessthzn er equzlt0 /2 9. In :tus iype of (grzph; the bars NEVERtouch percenzge data table will contzin daia (or ~iles-run is 711 evzmple of wha: type of veriable? 7 Fadtow in a A characteristic recordeu for several coses sirgle 3. The firs; :hing you should alwavs pU: on a 14.Relative Frequericy mealls petteizges O 15 Which side ofa Across cedi; card number is ?01 example of what :Ype of variable? DOwN very stemn-amd-leal plot Iust iriclude 4n} is -he walue thai hias ? certam 8.03.01 ofsh- datz lessthzn er equzlt0 /2 9. In :tus iype of (grzph; the bars NEVERtouch percenzge data table will contzin daia (or ~iles-run is 711 evzmp... 5 answers ##### CHAFIER FIGHT Culculut Naturoi Drduciton 1*~W (Gv13W(GvH)F3(F . H) 2 ~L 3. ~ ( Fa H) 4, ~F3Fv [Q2L)]Nov without nints at all Add TOWs and make sure you teil US wnich lines and rules YOu used I0 infer each new row Keep adding rows until you get to " the conciusion,where CHAFIER FIGHT Culculut Naturoi Drduciton 1*~W (Gv13W (GvH) F3(F . H) 2 ~L 3. ~ ( Fa H) 4, ~F3Fv [Q2L)] Nov without nints at all Add TOWs and make sure you teil US wnich lines and rules YOu used I0 infer each new row Keep adding rows until you get to " the conciusion, where... 5 answers ##### Lot of 99 semiconductor chips contains 2l that are defective_Two are selected; one a0 second One is defective:time and without replacement from the lot. Determine the probability that the(b) Three are selected; one at & time and Without replacement. Find the probability that the first One is defective and the third one is not defective lot of 99 semiconductor chips contains 2l that are defective_ Two are selected; one a0 second One is defective: time and without replacement from the lot. Determine the probability that the (b) Three are selected; one at & time and Without replacement. Find the probability that the first One is ... 5 answers ##### A woman borrows S8000 at 12% compounded monthly; which is to be amortized over years in equal monthly payments. For tax purposes, she needs to know the amount of interest paid during each year of the loan. Find the interest paid during the first year; the second year; and the third year of the loan. [Hint: Find the unpaid balance after 12 payments and after 24 payments | A woman borrows S8000 at 12% compounded monthly; which is to be amortized over years in equal monthly payments. For tax purposes, she needs to know the amount of interest paid during each year of the loan. Find the interest paid during the first year; the second year; and the third year of the loan.... 5 answers ##### Solve the system analytically3x + 3y - 62 Sx + Y + 2zSelect the correct choice below and, ifnecessary; fill in the answer boxes to complete your choiceThere is one solution. The solution set is (Simplify your answer)There are infinitely many solutions. The solution set is (Simplify your answer) The solution set iswhere Z is any real number Solve the system analytically 3x + 3y - 62 Sx + Y + 2z Select the correct choice below and, ifnecessary; fill in the answer boxes to complete your choice There is one solution. The solution set is (Simplify your answer) There are infinitely many solutions. The solution set is (Simplify your answer) ... 5 answers ##### Point) Consider the initial value problemy" + 49y = cos(71),Y(o) . =7, Y (0) = 6.Take the Laplace transform of both sides of the given differential equation t0 create the corresponding algebraic equation; Denote the Laplace transform of y(t) by Y(s). Do not move any terms from one side of the equation t0 the other (until you getto part (b) below).help (formulas)Solve your equation for Y(s)Y(s) c{ylt)}Take tne inverse Laplace transiorm Of both sides Of the previous equation t0 solve Ior y(t) point) Consider the initial value problem y" + 49y = cos(71), Y(o) . =7, Y (0) = 6. Take the Laplace transform of both sides of the given differential equation t0 create the corresponding algebraic equation; Denote the Laplace transform of y(t) by Y(s). Do not move any terms from one side of th... 5 answers ##### Differentiate the expression with respect to$x$, assuming that$y=f(x)$.$ rac{x^{3}}{y^{2}}$Differentiate the expression with respect to$x$, assuming that$y=f(x)$.$\frac{x^{3}}{y^{2}}$... 1 answers ##### Absolute maxima and minima a. Find the critical points of$f$on the given interval. b. Determine the absolute extreme values of$f$on the given interval. c. Use a graphing utility to confirm your conclusions. $$f(x)=\sec x ;[-\pi / 4, \pi / 4]$$ Absolute maxima and minima a. Find the critical points of$f$on the given interval. b. Determine the absolute extreme values of$f$on the given interval. c. Use a graphing utility to confirm your conclusions. $$f(x)=\sec x ;[-\pi / 4, \pi / 4]$$... 1 answers ##### FoNGj ( 1) 4un 3AY)Question 20 Not yet answeredX) dx+(y? + Inx) dy =0, is exact differential equation.Select one: TrueMarked out of 1.00FalseP Flag questionPrevious pageNext pag07 31Jummp E0Return to: General 5 FoN Gj ( 1) 4un 3AY) Question 20 Not yet answered X) dx+(y? + Inx) dy =0, is exact differential equation. Select one: True Marked out of 1.00 False P Flag question Previous page Next pag 07 31 Jummp E0 Return to: General 5... 1 answers ##### In the figure below,$\triangle L I R$is a$30^{\circ}-60^{\circ}$right triangle whose sides are chords of circle$\overrightarrow{\mathrm{A}} ; \mathrm{AR}=10$(FIGURE CANNOT COPY). IR. (Use the fact that$\sqrt{3} \approx 1.73$to express this length to the nearest tenth.) In the figure below,$\triangle L I R$is a$30^{\circ}-60^{\circ}$right triangle whose sides are chords of circle$\overrightarrow{\mathrm{A}} ; \mathrm{AR}=10$(FIGURE CANNOT COPY). IR. (Use the fact that$\sqrt{3} \approx 1.73$to express this length to the nearest tenth.)... 1 answers ##### Prove each of the following for any complex numbers$z_{1}z_{2}, \ldots, z_{n},$where$i^{2}=-1$and$\bar{z}$is the conjugate of$z$.$\overline{z_{1} z_{2} \cdots z_{n}}=\overline{z_{1}} \cdot \overline{z_{2}} \cdot \cdots \cdot \overline{z_{n}}$Prove each of the following for any complex numbers$z_{1}z_{2}, \ldots, z_{n},$where$i^{2}=-1$and$\bar{z}$is the conjugate of$z$.$\overline{z_{1} z_{2} \cdots z_{n}}=\overline{z_{1}} \cdot \overline{z_{2}} \cdot \cdots \cdot \overline{z_{n}}... 1 answers ##### Solve the system of linear equations. \left\{\begin{aligned} x-y &+w=0 \\ 3 x &-z+2 w=0 \\ x-4 y+z+2 w &=0 \end{aligned}\right. Solve the system of linear equations. \left\{\begin{aligned} x-y &+w=0 \\ 3 x &-z+2 w=0 \\ x-4 y+z+2 w &=0 \end{aligned}\right.... 1 answers ##### Compound Interest In Exercises 13 and14,$determine the principal$P$that must be invested at rate$r$compounded monthly, so that$\$500,000$ will be available for retirement in $t$ years. $$r=5 \%, t=10$$
Compound Interest In Exercises 13 and $14,$ determine the principal $P$ that must be invested at rate $r$ compounded monthly, so that $\$ 500,000$will be available for retirement in$t\$ years. $$r=5 \%, t=10$$...