Algebra

Problem 30101

Graph the supply S(q)=p=32qS(q)=p=\frac{3}{2} q and demand D(q)=p=8134qD(q)=p=81-\frac{3}{4} q. Find equilibrium quantity and price.

See Solution

Problem 30102

Solve the equation d102d+7=8+d103dd-10-2d+7=8+d-10-3d. What is dd? Options: 5-5, 1-1, 11, 55.

See Solution

Problem 30103

Solve the inequality: x+1x4>0\frac{x+1}{x-4}>0. Provide your answer in interval notation.

See Solution

Problem 30104

Find the product of the functions f(x)=3x2+5xf(x)=3 x^{2}+5 x and g(x)=7x+3g(x)=7 x+3. What is f(x)g(x)f(x) g(x)?

See Solution

Problem 30105

Find f(3)g(3)f(3) g(3) for f(x)=2x2+4x+5f(x)=2 x^{2}+4 x+5 and g(x)=x2+x+1g(x)=x^{2}+x+1.

See Solution

Problem 30106

If yy varies directly with xx and yy is 72 when xx is 9, find yy when xx is 17. y=[?]y=[?]

See Solution

Problem 30107

In a race, a turtle has a 7 km7 \mathrm{~km} head start, running at 2 kmhr\frac{2 \mathrm{~km}}{\mathrm{hr}}, while a rabbit runs at 7 kmhr\frac{7 \mathrm{~km}}{\mathrm{hr}}. How long until the rabbit catches the turtle?
1. The distance that the rabbit travels is 7+2t7 + 2t.
2. The distance that the turtle travels is 7t7t.

The rabbit races 7+2t7 + 2t km at 7 kmhr\frac{7 \mathrm{~km}}{\mathrm{hr}} for time tt.

See Solution

Problem 30108

Solve the equation 2.8y+6+0.2y=5y142.8y + 6 + 0.2y = 5y - 14. Find the value of yy. Options: 10-10, 1-1, 11, 1010.

See Solution

Problem 30109

Solve for yy in the equation: y+6=3y+26y + 6 = -3y + 26. Options: 8-8, 5-5, 55, 88.

See Solution

Problem 30110

Find the function d(t)d(t) for a car that travels 372 miles in 6 hours from Lubbock to Austin.

See Solution

Problem 30111

Solve the equation: 23x12=13+56x\frac{2}{3} x - \frac{1}{2} = \frac{1}{3} + \frac{5}{6} x. What is xx?

See Solution

Problem 30112

Find the product f(x)g(x)f(x) g(x) for f(x)=3x2+4x+5f(x)=3 x^{2}+4 x+5 and g(x)=x2+x+1g(x)=x^{2}+x+1.

See Solution

Problem 30113

Find all real zeros of the polynomial f(x)=2x4+x37x23x+3f(x)=2 x^{4}+x^{3}-7 x^{2}-3 x+3 and factor it over the reals.

See Solution

Problem 30114

Find the value of the piecewise function f(x)f(x) at x=4x = -4.

See Solution

Problem 30115

Find the value of the piecewise function f(x)f(x) at x=1x = -1, where f(x)f(x) is defined as:
f(x)={3x5 for x<11 for x=12 for 1<x5 f(x)=\left\{\begin{array}{lll} 3 x-5 & \text { for } & x<1 \\ 1 & \text { for } & x=1 \\ -2 & \text { for } & 1<x \leq 5 \end{array}\right.

See Solution

Problem 30116

What is the graph of f(x)=14(8)xf(x)=\frac{1}{4}(8)^{x} after reflecting it across the yy-axis and then the xx-axis?

See Solution

Problem 30117

Evaluate the following compositions: (fg)(1)(f \circ g)(1), (fg)(1)(f \circ g)(-1), (gf)(0)(g \circ f)(0), (gf)(1)(g \circ f)(-1), (gg)(2)(g \circ g)(-2), (ff)(1)(f \circ f)(-1). Use values from f(x)f(x) and g(x)g(x): f(3)=6f(-3)=-6, f(2)=4f(-2)=-4, f(1)=2f(-1)=-2, f(0)=1f(0)=-1, f(1)=2f(1)=2, f(2)=4f(2)=4, f(3)=6f(3)=6, g(3)=6g(-3)=6, g(2)=2g(-2)=2, g(1)=0g(-1)=0, g(0)=1g(0)=-1, g(1)=0g(1)=0, g(2)=2g(2)=2, g(3)=6g(3)=6.

See Solution

Problem 30118

Find the value of the piecewise function f(x)f(x) at x=1x = -1:
f(x)={2x+8 for 5x<16 for x=1x+5 for 1<x2 f(x)=\left\{\begin{array}{lll} 2 x+8 & \text { for } & -5 \leq x<-1 \\ -6 & \text { for } & x=-1 \\ x+5 & \text { for } & -1<x \leq 2 \end{array}\right.

See Solution

Problem 30119

Rewrite f(x)=x2+6xf(x)=x^{2}+6 x in vertex form and find its roots (i.e. xx-intercepts).

See Solution

Problem 30120

Solve for pp: 2.6(5.5p12.4)=127.922.6(5.5 p-12.4)=127.92. Use the distributive, addition, and division properties.

See Solution

Problem 30121

Find (fg)(4)(f \circ g)(4), (gf)(2)(g \circ f)(2), (ff)(1)(f \circ f)(1), and (gg)(0)(g \circ g)(0) for f(x)=3xf(x)=3x and g(x)=6x2+6g(x)=6x^2+6.

See Solution

Problem 30122

A school play sold tickets for \$ 3 (student) and \$ 7 (adult). Total sales were \$ 2,001 with 467 tickets sold. Find counts.

See Solution

Problem 30123

Find the composite functions for f(x)=9x+7f(x)=9x+7 and g(x)=x2g(x)=x^{2}: (a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g. State each domain.

See Solution

Problem 30124

Kevin starts with \750insavingsandadds$70weekly.Write750 in savings and adds \$70 weekly. Write Sasafunctionof as a function of Wandfind and find S$ after 11 weeks.

See Solution

Problem 30125

Find the following: (a) (fg)(4)(f \circ g)(4) for f(x)=3xf(x)=3x and g(x)=6x2+6g(x)=6x^2+6 (b) (gf)(2)(g \circ f)(2) (c) (ff)(1)(f \circ f)(1) (d) (gg)(0)(g \circ g)(0)

See Solution

Problem 30126

Lisa bought 100 items: cups at \2andbraceletsat$3,costing$260.Findthenumberofcupsusing:2 and bracelets at \$3, costing \$260. Find the number of cups using: {c+b=1002c+3b=260 \left\{\begin{array}{l} c+b=100 \\ 2 c+3 b=260 \end{array}\right. $

See Solution

Problem 30127

A school needs 5 more desks in secondary classrooms than in elementary ones. With 20 elementary and 25 secondary classrooms totaling 1,115 desks, find the number of desks in each secondary classroom.

See Solution

Problem 30128

A pond starts with 700 liters and water is added at 35 liters/min. Write WW as a function of TT and find WW after 14 mins.

See Solution

Problem 30129

Justin's total pay PP is given by P=2100+70NP = 2100 + 70N. Find PP if he sells 28 copies: P=2100+70(28)P = 2100 + 70(28).

See Solution

Problem 30130

Find composite functions for f(x)=9x+7f(x)=9x+7 and g(x)=x2g(x)=x^{2}: (a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g. State their domains.

See Solution

Problem 30131

Find the solutions for the system: 2y=4x+122y=4x+12 and y=2x6y=2x-6.

See Solution

Problem 30132

Solve the equations: 4x - 3y = 8 and 2x + y = 11. Find the value of yy. Choices: 83-\frac{8}{3}, 6-6, 1414, 145\frac{14}{5}.

See Solution

Problem 30133

How many zeros does the function f(x)=x(x1)(2x+4)2f(x)=x(x-1)(2 x+4)^{2} have? (1 point) Options: 2, 4, 3.

See Solution

Problem 30134

Find the composite functions for f(x)=2x+3f(x)=2x+3 and g(x)=x2g(x)=x^{2} and state their domains: (a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g.

See Solution

Problem 30135

A road starts at 54 miles, increasing by 2 miles daily. Find the equation L=54+2DL = 54 + 2D and total length after 36 days.

See Solution

Problem 30136

The Sugar Sweet Company has a total cost C=7500+175SC = 7500 + 175S. Find the cost to transport 19 tons of sugar.

See Solution

Problem 30137

Find the composite functions for f(x)=6x+8f(x)=6x+8 and g(x)=x2g(x)=x^{2}:
(a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g. State their domains.

See Solution

Problem 30138

Solve for xx in the equation: x6=13x - 6 = -13.

See Solution

Problem 30139

Sam starts with \350andadds$30weekly.Writetheequationfortotalsavings350 and adds \$30 weekly. Write the equation for total savings Safter after Wweeksandfind weeks and find S$ after 18 weeks.

See Solution

Problem 30140

Find g(x)=3x+2g(x)=3x+2 for x=1,0,2,3,5x = -1, 0, 2, 3, 5 and complete the function table with the values of g(x)g(x).

See Solution

Problem 30141

A pond starts with 300 liters and fills at 29 liters/min. Write WW in terms of TT and find WW after 17 minutes.

See Solution

Problem 30142

Solve for xx in the equation: 10.1=x+5.3-10.1 = x + 5.3.

See Solution

Problem 30143

Given f(x)=5x+8f(x)=5x+8 and g(x)=x2g(x)=x^{2}, find the composite functions and their domains: (a) fgf \circ g (b) gfg \circ f (c) fff \circ f (d) ggg \circ g Find and simplify each expression and state the domain.

See Solution

Problem 30144

Find values of g(x)=3x+2g(x)=3x+2 for x=1,0,2,3,5x=-1, 0, 2, 3, 5. Complete the function table.

See Solution

Problem 30145

Find values of f(x)=4x+4f(x)=4x+4 for x=1,0,1,2,5x=-1, 0, 1, 2, 5.

See Solution

Problem 30146

Find the composite functions for f(x)=8x+4f(x)=8x+4 and g(x)=x2g(x)=x^{2}: (a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g. Also, state the domain for each function.

See Solution

Problem 30147

A school play sold 500 tickets for \$1480. Student tickets are \$2, adult tickets are \$5. How many of each type?

See Solution

Problem 30148

Find f(6)f(-6) for f(x)=2x+2f(x)=2x+2 and g(3)g(-3) for g(x)=2x35g(x)=-2x^{3}-5. Simplify your answers.

See Solution

Problem 30149

Solve the equations: 2x+3y=8-2x + 3y = 8 and 5x2y=95x - 2y = -9. Choose the correct solution from the options provided.

See Solution

Problem 30150

Find the composite functions for f(x)=4x+7f(x)=4x+7 and g(x)=x2g(x)=x^{2}, and state their domains: (a) fgf \circ g (b) gfg \circ f (c) fff \circ f (d) ggg \circ g

See Solution

Problem 30151

Solve the equations: 3x+4y=13-3x + 4y = 13 and 5x3y=185x - 3y = -18. Choose the correct solution from the options provided.

See Solution

Problem 30152

For f(x)=8x+3f(x)=8x+3 and g(x)=x2g(x)=x^{2}, find the composite functions: (a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g and their domains.

See Solution

Problem 30153

Find the composite functions for f(x)=8x+3f(x)=8x+3 and g(x)=x2g(x)=x^{2}, and state their domains:
(a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g.

See Solution

Problem 30154

42 is 6 times more than 7.

See Solution

Problem 30155

Find composite functions for f(x)=xf(x)=\sqrt{x} and g(x)=8x+1g(x)=8x+1: (a) fgf \circ g, (b) gfg \circ f, (c) fff \circ f, (d) ggg \circ g.

See Solution

Problem 30156

Calculate moles of CH3OH\mathrm{CH}_{3} \mathrm{OH} in 150.0 mL150.0 \mathrm{~mL} of 0.210MCH3OH0.210 \mathrm{M} \mathrm{CH}_{3} \mathrm{OH}.

See Solution

Problem 30157

A rectangle's length is 5ft5 \mathrm{ft} more than twice the width, with an area of 42ft242 \mathrm{ft}^{2}. Find its dimensions.

See Solution

Problem 30158

Find the functions: a. (fg)(x)(f \circ g)(x); b. (gf)(x)(g \circ f)(x); c. (fg)(2)(f \circ g)(2); d. (gf)(2)(g \circ f)(2) for f(x)=6xf(x)=6-x and g(x)=2x2+x+9g(x)=2x^2+x+9.

See Solution

Problem 30159

Select the graph of f(x)=2f(x)=-2 and compare it with its parent function f(x)=0f(x)=0.

See Solution

Problem 30160

A pond's water amount WW (liters) is given by W=35T+600W=35T+600 for time TT (minutes) in [0, 90]. Find domain and range sets.

See Solution

Problem 30161

A publishing company has C=25N+700C=25N+700 for costs. Find the domain and range values for NN (0 to 300) and CC.

See Solution

Problem 30162

Calculate f+gf+g, fgf-g, fgfg, and fg\frac{f}{g} for f(x)=4x9f(x)=4x-9, g(x)=x2g(x)=x-2. Find their domains.

See Solution

Problem 30163

An airplane's fuel tank holds 300 gallons. If W=7F+4000W=7F+4000, describe the domain and range values. Choose the best sets.

See Solution

Problem 30164

Find the secant line for f(x)=5xf(x)=\frac{5}{x} between x=4x=4 and x=5x=5, and the tangent line at x=4x=4.

See Solution

Problem 30165

Let xx be the weight bench-pressed by other competitors. Write the inequality: x40023x \leq 400 - 23.

See Solution

Problem 30166

Find the weight of an airplane with 70 gallons of fuel, given it weighs 2012 lbs at 20 gallons and 2208 lbs at 55 gallons.

See Solution

Problem 30167

Chau drives to Dallas. After 43 min, he has 47 miles left; after 65 min, 30.5 miles. How far after 71 min?

See Solution

Problem 30168

Solve for yy: 3(4y1)=2(5y+12)3(4y - 1) = 2\left(5y + \frac{1}{2}\right). What is yy?

See Solution

Problem 30169

Rewrite the cost of the software product as an inequality: 235<x<370235 < x < 370.

See Solution

Problem 30170

Find the monthly cost for 75 minutes of calls if 55 mins costs \$13.63 and 91 mins costs \$17.95.

See Solution

Problem 30171

How many years does light take to travel 3.65×1083.65 \times 10^{8} miles if a light year is 5.87×10125.87 \times 10^{12} miles?

See Solution

Problem 30172

A weight-lifting winner bench-pressed 400 lbs; others pressed at least 23 lbs less.
a. Write the inequality for others' weights: x377x \leq 377. b. Can someone bench-press 379 lbs? No, 379 lbs is not a solution.

See Solution

Problem 30173

Find the height from which a marble falls in 3 seconds using the formula s=16t2s=16 t^{2}. What is the height ss?

See Solution

Problem 30174

A forest area of 2700 km22700 \mathrm{~km}^{2} decreases by 3.75%3.75\% yearly. Find the area after 13 years, rounded to the nearest km.

See Solution

Problem 30175

Find Revenue, Cost, and Profit for selling xx thousand items with price \3.00,fixedcost$143,185,andvariablecost3.00, fixed cost \$143,185, and variable cost -3x^{2}+3480x-100$.

See Solution

Problem 30176

Factor completely: x3y+12x2y2+27xy3x^{3} y + 12 x^{2} y^{2} + 27 x y^{3}

See Solution

Problem 30177

A student drops a marble from a 180 cm180 \mathrm{~cm} ramp, reaching 80.0 cm/s80.0 \mathrm{~cm/s}. How long to reach the bottom?

See Solution

Problem 30178

In a weight-lifting contest, the winner bench-pressed 400 lbs. Other competitors lifted at least 23 lbs less.
a. Write the inequality for their weights: x377x \leq 377. b. Can someone lift 379 lbs? No, 379 lbs is not a solution to the inequality. Explain.

See Solution

Problem 30179

Factor completely: 3x221x+303 x^{2}-21 x+30

See Solution

Problem 30180

ASK YOUR TEACHER
A contestant in a winter games event pushes a 41.0kg41.0-\mathrm{kg} block of ice across a frozen lake with a force of 25 N at 28.028.0^{\circ} below the horizontal as shown in Figure (a) below, and it moves with an acceleration of 0.540 m/s20.540 \mathrm{~m} / \mathrm{s}^{2} to the right. (a) (b) (a) What is the normal force exerted by the lake surface on the block of ice? \square N surface on the block of ite? \square Tutorial

See Solution

Problem 30181

4. Given f(x)=3x2+17f(x)=3 x^{2}+17, find f(5)f(-5)

See Solution

Problem 30182

? Question Drag the tiles to the boxes to form correct pairs. Not all tiles will be used. Match the expressions with their simplified forms.
Tiles 12\frac{1}{2} 535 \sqrt{3} 252 \sqrt{5} 454 \sqrt{5} 4
Pairs 28\sqrt{2} \cdot \sqrt{8} \qquad 80\sqrt{80} 520\frac{\sqrt{5}}{\sqrt{20}} \qquad \square \square 20\sqrt{20} \qquad

See Solution

Problem 30183

Tiles 535 \sqrt{3} 252 \sqrt{5}
Pairs 288052020\begin{array}{cc} \sqrt{2} \cdot \sqrt{8} & \longrightarrow \\ \sqrt{80} & \longrightarrow \\ \frac{\sqrt{5}}{\sqrt{20}} & \longrightarrow \\ \sqrt{20} \end{array}

See Solution

Problem 30184

Part A 3π+2π33 \pi+\frac{2 \pi}{3}
Space used (includes formatting): 0/300000 / 30000 Submit
Part B 35+1553 \sqrt{5}+15 \sqrt{5}

See Solution

Problem 30185

Perform the operation and combine to one fraction. 2x+1x+5xx+9\frac{2 x+1}{x}+\frac{5 x}{x+9}

See Solution

Problem 30186

What is the slope of this line?
Simplify your answer and write it as a proper fraction, improper fraction, or integer. \square

See Solution

Problem 30187

Expressions with Irrational Numbers: Tutorial ? Question Drag each expression to the correct location. Estimate the value of each irrational expression to the nearest integer. 343+293202122+32523π3104322236\begin{array}{lllll} -3 \sqrt{4} \cdot \sqrt{3}+2 \sqrt{9} \cdot \sqrt{3} & \frac{-\sqrt{20}}{-\sqrt{21}} & \frac{2 \sqrt{2}+3 \sqrt{2}}{5 \sqrt{2}} & -\frac{3 \pi}{3 \sqrt{10}} & 4 \cdot 3 \sqrt{2}-2 \sqrt{2} \cdot \sqrt{36} \end{array} 3π310-\frac{3 \pi}{3 \sqrt{10}}

See Solution

Problem 30188

Which representation has the same rate of change of yy with respect to xx as the equation x+x+ 2y=62 y=6 ? (A) y=12x+2y=-\frac{1}{2} x+2

See Solution

Problem 30189

Darin's great aunt lives in a retirement home. Darin visits her to help plant green beans in a garden. So far they have planted 6 rows with 72 green bean stalks. They plant the same number of green bean stalks in each row.
What is the constant of proportionality in this relationship? 6 12 72 78

See Solution

Problem 30190

6) white (45x)(2x16)(4-5 x)-(2 x-16)

See Solution

Problem 30191

Rewrite in simplest terms: 9a2(9a5)-9 a-2(9 a-5)
Answer Attempt 1 out of 2 \square Submit Answer

See Solution

Problem 30192

15. Higher Order Thinking Explain whether 8t3y4t8 t-3 y-4 t is equivalent to 7t+(3t)3y7 t+(-3 t)-3 y.

See Solution

Problem 30193

15. Construct Arguments A baseball team gets 3 outs for each inning it comes up to bat. So far this season, Silvio's team has batted in 45 innings, nn, and has made 135 outs, tt. What is the dependent variable? Explain.

See Solution

Problem 30194

assessment.peardeck.com Tube Math 2 Final Review Fall 2024 Fall 2024 Pear Assessment Pakas en las Rakas - Junior H BOOKMARK CHECK ANSWER
53 What is the absolute value function represented by the graph below? Give your answer in vertex form (y=axh+k)(y=a|x-h|+k)

See Solution

Problem 30195

Ms. Driva Reck drove from her home to a service station at 48 km/h48 \mathrm{~km} / \mathrm{h}. She returned home by bicycle at 16 km/h16 \mathrm{~km} / \mathrm{h}. The entire trip took 4 hours. How far was the service station from Ms. Reck's home?

See Solution

Problem 30196

How would you describe the opposite of a number in your own words?

See Solution

Problem 30197

A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equation, find the maximum height reached by the rocket, to the nearest tenth of a foot. y=x2+6xy=-x^{2}+6 x

See Solution

Problem 30198

f(x)=2x3+15x2+4x21f(x)=2 x^{3}+15 x^{2}+4 x-21
Identify the yy-intercept of the function. 21-21
Identify all real roots. Use commas to separate \square

See Solution

Problem 30199

Solve the system of linear equations by elimination. x+y=22x+7y=9\begin{array}{l} x+y=2 \\ 2 x+7 y=9 \end{array}

See Solution

Problem 30200

CRITICAL THINKING Tell whether the statement is always, sometimes, or never true. The absolute value of a negative number is positive.
The statement is \square always true.
Explain.

See Solution
banner

Start learning now

Download Studdy AI Tutor now. Learn with ease and get all help you need to be successful at school.

ParentsInfluencer programContactPolicyTerms
TwitterInstagramFacebookTikTokDiscord