Question

answer 11

5x + 7y - 25 ment of $8000 into an account paying 3% interest e either adult or children. The children's tickets cost amount of money taken in was $6100. How many 7) Graph the system of linear inequalities 3x + 4y - 14 s) Find the value of $1000 invested in an account (2.5, 3.1.3.2 a. Bearing 3% simple interest after 5 years b. Bearing 3% Interest compounded monthly after 5 years c. Bearing 3% interest compounded continuously after 5 year 9) How long would it take for the an investment of $8000 into an accou compounded monthly $10,000 10) 300 tickets are sold to a school play. They are either adult or children. The $15 and the adult's tickets cost $25. The total amount of money taken in wa of each kind of ticket was sold? 11) A hospital administers dosages of two supplements. We have the following information shown on the table: Nutrients per Unit Nutrient Supplement 1 Supplement 2 Minimum Daily Requirement Vitamin A 7 Vitamin B 2 Cost per unit $6 a. If x is the number of units of Supplement 1 and y the number of units of Supplement 2 administered, write an inequality of the Vitamin A and Vitamin B given. b. Graph the inequalities in (a). c. Find the coordinates of the corners of the graph drawn in (b). d. Ifx is the number of units of Supplement 1 and y the number of units of Supplement 2 administered, how much did this dosage cost? e. Use the coordinates of the corners found in (c), minimize the expense of the dosage administered under the constraints given using the formula found in (d). 35 (5x + 7y = 55 the value of an investment in an account (2.5, 3.1, 3.2) 3. Bearing 4% simple interest after 5 years. Bearing 4% interest compounded quarterly after 5 years. Bearing 4% interest compounded continuously after 5 years. ong would it take for the an investment of $8000 to be worth $10,000 (2.6, 3.1, 3.2) If it bore 4.5% simple interest. If it bore 4.5% interest compounded quarterly. If it bore 5% interest compounded continuously. ich of a 10% salt solution must be mixed with a 20% salt solution to obtain 100 liters of a solution? (4.1, pp. 201-203) turns out table

Answer 1

Supplement 2 1 70+20 35 LLL + ub (Q10.7) +22+ 3y=32 (5,03 8 60,02 4 10 12 14 16 18 20 · Supplement i

WWWwwse Finding corner point B : 70+ 2y = 35 - 0 aut 34 = 32- 3/ 7 n+24 = 35 21 an+34 = 32 __210 + 6/4 = 105 40+ y = 64 17 ~ : 41 Putting value of u in egno © La[4]+3y = 32 82 + 3y = 32 1171 82 32 17 3y = 32 – 82 32 - 82 17. 3y = 462 17 y = 154 17

Find minobje minimum value of our constraint I At(0, 10:7) 06f0,32 Puthing this point in Gu+54- => 6.CO2+5(32) = 190 = 53-33 11_AŁ C5, 02 3 Putting this point in Out 54 LES -) 6C5)+500) = 30 I ALCOO) => GCO) + 500) = 0 Attr4f1547 AT 1 759) 771171 t777) We will ignore this point because there must be some supplement consumption. It cannot be cool

DVA (160) Puting this point in but5y 64]+5[154] = 246+ = 1016 2121 PIPO 17 = 59. 76 so the point where costis minmur 3 is C5,0) where cost is$30.

MENNINNE N RIWWW VODUN IAN.BRITISHUHADAPI P objective is to Po minimize :$ 6x + $5y constraints 11+ 24 €35 2n +3432 T Plotting these 2 inequalities In tutay $35 when no 5 _ 9117.5 | 0 I In21+34 = 32 when nlo 116 4110.710