Home > CCA2 > Chapter 2 > Lesson 2.1.2 > Problem 2-29 2-29. Suppose your parents spend an average of $300 each month for your food.
a. In five years, when you are living on your own, how much will you be spending on food each month if you are eating about 4% per year?
□✓ Hint (a):
Each year, food will cost 1.04 times the cost of the previous year.
✓ Answer (a):
300(1.04)5≈365.00
b. Write an equation that represents your monthly food bill x years from now if both the rate of inflation and your eating
Hint (b):
What does the exponent mean in the equation used in part (a)?
Write an equation in point-slope form of the line that passes through the given point and with the given slope m.
(−6,5);m=7 The equation of the line is □
(Simplify your answer. Type your answer in point-slope form.)
6. The decimal equivalent of the rational number 9528 is 1.86666…. This can be expressed in bar notation as - boli99
.001
A. 1.86
sold yd 8. 1.8686 b vigislum
C. 1.86 un ant gbivib
D. 1.86 oj 5 nimongb
Rewrite x2+14x−10=0 in the form (x−p)2=q by completing the square.
Use the keypad to enter your answer in the box.
Find more symbols by using the drop-down arrow at the top of the keypad.
x2+14x−10=0 in the form (x−p)2=q is □ 7.
login.i-ready.com/student/dashboard/home
ckle Student Das.
My Assignments
Reading To Do, i-Re..
-Ready
Add Decimals - Instruction - Level E Althea has 774 . Harrison finds 404 . They want to combine their money to buy a barbecue skewer from a street vendor for $1. Do you think they have enough money?
Yes
No How can you find how much money Althea and Harrison have in all? Choose the correct expression.
0.77 cents +0.40 cents
0.77 cents -0.40 cents 77 cents +40 cents
77 cents -40 cents
1 A company purchased factory equipment on April 1, 2022 for $160,000. It is estimated that the equipment will have a $20,000 salvage value at the end of its 10 -year useful life, Using the straight-line method of depreciation, the amount to be recorded as depreciation expense at December 31, 2022 is
A) $16,000
B) $14,000
C) $10,500
D) $12,000
E) None of the above 2 If an asset costs $41,000, has a residual value of $3,000, and has
a useful life of five years, the entry to record depreciation in the second year, using the double-declining-balance method, is
A) Depreciation Expense Cash
\$ 9,430
B) Depreciation Expense Accumulated Depreciation - Asset
C) Depreciation Expense Accumulated Depreciation - Asset
D) Accumulated Depreciation - Asset \$ 10,660 Depreciation Expense
E) None of the above 3 Equipment is purchased for $120,000. It has a five-year useful life and a $20,000 residual value. Under the double declining balance method, what is the depreciation expense for year 3 ?
A) $17,280
B) $15,360
C) $14,400
D) $12,800
E) None of the above
34) Henry throws a tennis ball over his house. The ball is 6 feet above the ground when he lets it go. The quadratic function that models the height, in feet, of the ball after t seconds is y=−16t2+46t+6.
a. How long does it take for the ball to hit the ground? Roughly sketch the graph.
b. There is a trampoline on the other side that is 5 feet off the ground. The ball happens to land on it instead of the ground. How long would this take? Create a new equation and solve.
Algebra 1
Y. 4 Transformations of quadratic functions 6 YS Find g(x), where g(x) is the translation 1 unit left of f(x)=x2.
Video
Questions
answered Write your answer in the form a(x−h)2+k, where a, h, and k are integers.
g(x)=□
( □ )
2
Time
elapsed
00
01
07
1
HR
MIN
sec
SmartScore
Submit
out of 100
15
Calculate the molar concentration of each solution.
a. 14 g of copper(II) sulfate, CuSO4(s), dissolved in 70 mL of solution
b. 5.07 g of sucrose, C12H22O11(s), dissolved in 23.6 mL of solution
c. 1.1 g of calcium nitrate, Ca(NO3)2(s), dissolved in 70 mL of solution
par non-cumulative
preferred stock outstanding at December 31,2021 . No dividends have been paid on this stock for 2020 of 2021 . Divitend in arrears at December 31, 2021 total
A)
A) B) C) D) $$$$03,00030,00060,000
E) None of the above 20 On January 1, Layline Corporation had 160,000 shares of $10 par value common stock outstanding. On June 17 , the company declared a 15% stock dividend to stockholders of record on June 20. Market value of the stock was $15 on June 17 . The entry to record the transaction of June 17 would include a
A) debit to Stock Dividends for $360,000.
B) credit to Cash for $360,000.
C) credit to Common Stock Dividends Distributable for $360,000.
D) credit to Common Stock Dividends Distributable for $120,000.
E) None of the above 21 Cherokee, Inc. paid \180,000tobuyback20,000sharesofits$1parvaluecommonstock.Thisstockwassoldlateratasellingpriceof\6 per share. The entry to record the sale includes a
A) debit to Retained Earnings for \60,000.B)credittoRetainedEarningsfor\20,000.
C) debit to Paid-in Capital from Treasury Stock for \$180,000.
D) credit to Paid-in Capital from Treasury Stock for \$20,000.
E) None of the above 22 Which of the following is not true of a corporation?
A) It may buy, own, and sell property.
B) It may sue and be sued.
C) The acts of its owners bind the corporation.
D) It may enter into binding legal contracts in its own name.
E) None of the above
le miexerce
Pour faire une robe, Lina emploie 5 m d'etoffe a 1556 le mètre. Elle compte 150 G pour les fournitures et 500 G de travail. Quel est le prix de revient de la robe?
Unit test The partial table below shows the fraction of fish in Kathy's tank of different types.
\begin{tabular}{ll}
Type of fish & Fraction of total \\
\hline Tetras & 61 \\
Guppies & 52 \\
Goldfish & 41
\end{tabular} What fraction of Kathy's fish are either tetras or guppies?
□ of the fish
At 20∘C, a saturated solution of calcium sulfate, CaSO4(aq), has a concentration of 0.0153mol/L. A student takes 65 mL of this solution and evaporates it. What mass of solute should be left in the evaporating dish?
35. The population P of a certain city y years after the last census is modeled by the equation below, where r is a constant and P0 is the population when
y=0P=P0(1+r)y If during this time the population of the city decreases by a fixed percent each year, which of the following must be true?
A. γ<−1
B. −1<r<0
C. 0<r<1
D. p>1
At 20∘C, a saturated solution of calcium sulfate, CaSO4(aq), has a concentration of 0.0153mol/L. A student takes 65 mL of this solution and evaporates it. What mass of solute should be left in the evaporating dish?
2. If sin(α)=52 and tan(β)=2, where 2πsinsm and 2πsβs23π, calculate sin(α+β)+sin(α−β). Show at least four lines of work for fult marks.
(4 Marks]) 3. Determine the exact value of Cos(2x),CSc(x)=15−17 and 23π5×≤2π. Show at least three lines of work for full merts.
(4 Marks)
For the compound inequality 5−2x<7 and 2(3x−1)≤4x+4,
Find the solution set algebraically.
−2×27" x′′ is greater
−2−2x<−22x>−12(3x−1)⩽4x+46x−2⩽4x+4−4x−4x intersection: −12x⩽3x≤3x is less than or or (−1,3)
b.) Graph the solution set.
QUESTION 4 Convert the following rectangular coordinates to cylindrical coordinates. Give angles in terms of Pi. If your answer is two-thirds Pi, you would type 2 pil3. It might look familiar. Keep the square root(s) in your answer- do not use decimals.
Rectangular: (2,−2,2sqrt2)= Cylindrical: □□□
Use division to write 114 as a decimal. How many times does 11 go into 70 ? 3 times, with a remainder of 7
□
What is the greatest number you can multiply
0.3 ?
1 1 \longdiv { 4 . 0 0 } by 11 to get a product less than or equal to 70 ?
−040−3370
DONE
Show Me
\begin{tabular}{|c|c|c|c|}
\hline \multicolumn{4}{|c|}{ … } \\
\hline 7 & 8 & 9 & x \\
\hline 4 & 5 & 6 & - \\
\hline 1 & 2 & 3 & - \\
\hline 0 & & & \\
\hline
\end{tabular}
2. A political gathering in South America was attended by 7,910 people. Each of South America's 14 countries was equally represented. How many representatives attended from each country?
Select the correct answer from each drop-down menu. When she was 20, Liz started saving $6,000 a year for retirement. Her goal is to reach $100,000 in savings by the time she's 30 . Her account earns 8% interest per year, compounded annually.
Liz □ have saved $100,000 by age 30 . She'll □ her goal by about □
Reset
Next
2. A single die is rolled twice. The set of 36 equally likely outcomes are given as follows:
{(1,1),(1,2),(1,3),(1,4),(1,5),(1,6),(2,1),(2,2),(2,3),(2,4),(2,5),(2,6)(3,1),(3,2),(3,3),(3,4),(3,5),(3,6),(4,1),(4,2),(4,3),(4,4),(4,5),(4,6)(5,1),(5,2),(5,3),(5,4),(5,5),(5,6),(6,1),(6,2),(6,3),(6,4),(6,5),(6,6)} Find the probability of the sum of two faces is equal to 3 or 4 ?
a. Use the points (2,2485.6) and (6,1172.5) to write an equation of the line of fit in slope-intercept form. Let x be the years since 2010 and let y be the number of CDs in millions sold.
+−x÷□□□6□=…□≤2
(c)
π□□
I
Jacques achète 12 bicyclettes d'enfants à 2875 G I'une. Il paie 5100 G pour le transport, 13800 G pour la douane et 600 G pour la réparation de 2 bicyclettes endommagées. Quel est le prix de revient moyen d'une bicyclette?
A table of values of a linear function is shown below.
\begin{tabular}{|l|l|l|l|l|}
\hlinex & 0 & 1 & 2 & 3 \\
\hliney & 3 & 5 & 7 & 9 \\
\hline
\end{tabular} Find the slope and y-intercept of the function's graph.
slope: □y-intercept: □
Exercice 2
Soit X1,X2 et X3, trois vecteurs de I3 tels que : X1=(−1,5,2),X2=(2,−1,2) et X3=(1,1,3)
a. Calculer les combinaisons linéaires suivantes: 3X1−2X2+X3;3(X1−X3)+X2
b. Trouver trois réels α,β et γ non nuls, tels que αX1+βX2+γX3 ait ses deux premières composantes nulles . Exercice 3 1. Soient u1=(1,1,1,1),u2=(2,−1,2,−1),u3=(4,1,4,1) trois vecteurs de R4 La famille {u1,u2,u3} est-elle libre? 2. Soient dans R3 les vecteurs v1=(1,1,0),v2=(4,1,4) et v3=(2,−1,4). La famille (v1,v2,v3) est-elle libre ?
Translating △LMN to the right 8 units and downward 1 unit, we get its image △L′M′N′. Note that △LMN has vertices L(−3,6),M(−5,4), and N(−1,1). Also, note that ΔL′M′N′ has vertices L′(5,5),M′(3,3), and N′(7,0). Complete the following.
Graph the 4 vertices of the quadrilateral. Determine the best name for the quadrilateral and justify your choice.
M(0,2),A(1,−1),T(5,1),H(4,4) Quadrilateral MATH is best described as a fa rallologram because buth
Anthony has (2) bags of marbles. The first bag has 10 marbles. The second bag hed 3) times as many marbles as the first bag. How many marbles does Anthony have altogether? If a rectangular piece of paper is 8 inches long and 11 inches wide, what is its area? Draw a picture. Martha was She got 38
birthday, 7 friend, and brother. her sister her sticke stickers sticker b A square are 15 c the area picture.
8411 axtl
Find the total args =22cm2
2
9) *(I know this is linear - it's assessing transformations) Part A
The linear function f(x) is graphed on the coordinate grid.
Graph the linear function g(x)=f(x)+3.
A population of rabbits oscillates 33 above and below average during the year, hitting the lowest value in January (t=0). The average population starts at 900 rabbits and increases by 130 each year. Find an equation for the population, P, in terms of the months since January, t.
13. Each person in a simple random sample of 2,000 received a survey, and 317 people returned their survey. How could nonresponse cause the results of the survey to be biased?
(A) Those who did not respond reduced the sample size, and small samples have more bias than large samples.
(B) Those who did not respond caused a violation of the assumption of independence.
(C) Those who did not respond were indistinguishable from those who did not receive the survey.
(D) Those who did not respond represent a stratum, changing the simple random sample into a stratified random sample.
(E) Those who did respond may differ in some important way from those who did not respond.
(2 points)
Find all solutions to the system of nonlinear equations.
y=x−7x2+y2=37 Solution(s): □ help (points) Enter the solution as an ordered pair, (a,b) or a list of ordered pairs, (a,b),(c,d).
Assignment
Actlve Using a Table to Solve a Proportion Extend the rate table to the next row by determining how many quarts of water are necessary for '81/2' tablespoons of salt.
123/2=a81/2
\begin{tabular}{|c|c|}
\hline \begin{tabular}{c}
Tablespoons of \\
Salt
\end{tabular} & Quarts of Water \\
\hline 3/2 & 12 \\
\hline 9/2 & 36 \\
\hline 27/2 & 108 \\
\hline
\end{tabular}
DNㄴ․․
4. Cameron wants to measure the length of his classroom using his foot as a length unit. Histeacher thes him the length of the classroom is 23 meters. Cameron steps across the classroom heel to toe and fins that it takes him 92 steps. How long is Cameron's foot in meters?