Basic Algebra

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Fatality rate

What is the difference between cause fatality rate and case specific?

Term expressions using LN examples

In the terms of u and v, where u=Ln x and v=Ln y. For example, Ln x^3=3(ln x)=3u Ln (3x^2y^3) a) Ln 3+2 u-3v b) 3u+2v+ln5 c) Ln3+2u+3v d) Ln5+3u-2v

Look what stress does. I submitted the wrong problems to you for help. Please help me with the following 18 problems - I submitted the incorrect problems. #17) 2x + 3 -------- x^2 - 16 #33) w^2 - 49 --------- w + 7 #77) 2x^12 ------- 4x^3 #87) -2x - 4 ----------- x^2 - 5

Algebra - Polynomials - Practice Problems

1. Simplify the following. (-3x2y-3)3 (x-3y2) 2. Simplify the following. 2x4 - 2x2 + 4x - x4 + 4x2 - 2x + 5 3. Find the following product. ( 3x - 4 ) ( x2 - 2x + 3 ) 4. Find the following product. ( 0.3x + 0.2 ) ( 0.3x - 0.2 ) 5. The speed o

Algebra: simplifying exponents and radical expressions

(see attached file for full description) Simplifying the folllowing expressions 3. (sqrt(x^3) + 3x)^2 5. The sixth term in the expansion of (2x - y)^8 is 6. Factor completely: x^4 - 3x^3 + 8x - 24 10. Rationalize the denominator: (x - 2)/(x - sqrt(x + 2)) 11. solve for x: (3x + 4)/2 = 1 - x/3 12. solve for x(x - 3)

Equations - 1. Solve. Then graph x+7>2 The solution set is Which of the following is the graph of the solution? -7 -6 -5 -4 -3 -7 -6 -5 -4 -3 -7 -6 -5 -4 -3 -7 -6 -5 -4 -3 ... [See the attached questions file.]

1. Solve. Then graph x+7>2 The solution set is Which of the following is the graph of the solution? -7 -6 -5 -4 -3 -7 -6 -5 -4 -3 -7 -6 -5 -4 -3

Discussing Common Factors: Example Problems

1. How do you determine the common factor in an expression? Please give some concrete examples. 2. What is a common factor? Where do you use the common factor in an expression consisting of various terms? give examples

Average cost per unit

Need assistance in solving equation; If the average cost per unit C(x) to produced x units is gievn by: 900 C(x)= ----- x+30 What do 600 units costs? round to round to the nearest cent.. $857.14 $899.95 $180.00 $18,000.00

Polygons

Find the area of the shaded region. Answer to the nearest tenth. Picture a square. The arcs have their centers at opposite vertices of the square and that is the region that is shaded . The base says 4 yds.

Practical application of quadratic equations

Show your work: 1. A rectangular garden has dimensions of 18 feet by 13 feet. A gravel path of uniform width is to be built around the garden. How wide can the path be if there is enough gravel for 516 square feet? 2. A business invests $10,000 in a savings account for two years. At the beginning of the second year, an

Solutions of Quadratic Equations and Their Applications

1. Determine whether the following equations have a solution or not? Justify your answer. a) x^2+6x-7=0 b) z^2+z+1=0 c) (3)^1/2y^2-4y-7(3)^1/2=0 d) 2x^2-10x+25=0 e) 2x^2-6x+5=0 f) s^2-4s+4=0 g) 5/6x^2-7x-6/5=0 h) 7a^2+8a+2=0 2. If x=1 and x=-8, then form a quadratic equation. 3. What type of solution do

Algebra expressions: Total of 56 questions on Algebra

See attached for formatting 1. use the intercepts to graph the equation. Please use a graph like the attached x+3y=6 2. Determine the slope of the line shown below.m=? 3. Solve then graph. 6x≥30 Choose the correct solution a. {xlx≥5} b. {xlx>5} c. {xlx<5} d. {xlx≤5} also grap

The solution to Algebra - Equations

Part 1: Using the Library, web resources, and/or other materials, find a record-breaking temperature (in degrees Celsius) for a town or city in a country other than the United States. Include the name of the town and country along with the temperature, and what record was broken. Give the formula for converting degrees Celsius t

Determine Number of Solutions to a Quadratic Equation

1. How many solutions exist for a quadratic equation? How do we determine whether the solutions are real or complex? 2. Translate the following into a quadratic equation, and solve it, showing your work: The length of a rectangular garden is three tiems its width; if the area of the garden is 75 square meters, what are

Graphing and solving Quadratic Equations

Step by step solution is provided to all the problems.

Algebra - Logarithm Equations

Log 8 X squared = (log 8 X ) squared

Height function - If an object is propelled upward from ground level, its height in meters after t seconds is given by h=-9.8t^2+88.2t During what interval of time will the rocket be height than 176.4m.

If an object is propelled upward from ground level, its height in meters after t seconds is given by h=-9.8t^2+88.2t During what interval of time will the rocket be height than 176.4m.

Algebra - Functions

(1) f(x) = x^2 - 4x ... (6) y = x^2 + x - 6 ... [Please see the attached questions file.]

Algebra - Practice Problems and Solutions for Equations

See the attached file. 2. Simplify. Type an integer or a fraction 3. Divide if possible. Type N if the answer is undefined. 4. Simplify. - 5. College students took different course loads. Many colleges determine the number of Full-time equivalent students, F, by using the formula F=n/15. Where is the tota

Simplifying Exponential Expressions and Graph Line

See attached for equations. Perform the indicated operations and simplify: Find an equation in point-slope form of the line through the point (-3, 5) parallel to the line with equation 2x -y = 3. Then draw a graph of the line. Use any method to graph the equation x = -4. Find an equation in point-slope form of

Economics - Starting a Business - 1. You have recently found a location for your bakery and have begun implementing the first phases of your business plan. Your budget consists of an $80,000 loan from your family and a $38,250 small business loan. These loans must be repaid in full within 10 years. ...

Starting a Business Starting your own business can be exciting and daunting at the same time. Businesses use math when managing finances, determining production levels, designing products and packaging, and monitoring labor. A bakery can be a highly profitable and rewarding business. Initial Budget

Practice Problems and Solving the Solutions of Equations

Determine whether 28 is a solution of the Is 28 a solution? equation x - 15 = 11. ! ----Yes ----No Determine whether 3 is a solution of the equation Is 3 a solution 7x=7=30 ----Yes

Solving Inequality

Need assistant in solving the inequality: x^2- 7x > -12. See the attached file.

Algebra - 1. A driver who drives at a speed of r mph for t hr will travel a distance d mi given by d=rt mi. How far will a driver travel at a speed of 59 mph for 8 hr? The distance travelled is ___mi. ... [See the attached Questions File.]

1. A driver who drives at a speed of r mph for t hr will travel a distance d mi given by d=rt mi. How far will a driver travel at a speed of 59 mph for 8 hr? The distance travelled is ___mi. 2. Translate to an algebraic expression. 5 less than q The translation is ____ 3. Tra

Algebra - Differential equations and Integrals

Use differential to approximate square root of 16.3 is this true or false integral x/x^2+1 dx= arctan(x)+C integral 1/x^2-1 dx= ln square 1+x/1-x+C

Need help solving inequalities

X^2-1.01x-83.19< 0, round to the nearest tenth.. 1. (-00,-8.63) (9.64, 00) 2. (9.64, -8.63) 3. (-00, -9.64) (8.63, 00) 4. (-9.64, 8.63)

Quadratic inequality

Solve inequality and graph the solution. Please explain how to how to solve this linear graph p^2+9p+14>0 a) (-7,-2) b) (-00, -7) c) (-2, 00) d) (-00, -7) or (-2, 00)

Differential Equation

Find general solutions for the attached differential equations.

Extension of fields proof

Let K/F be an extension of fields. Let a be an element of K such that a^2 is algebraic over F. Prove that a is also algebraic over F.

Algebra - Word Problem Equation

Set up the equation needed to solve the problem. 1. A rectangular garden has dimensions of 25 feet by 19 feet . A gravel path of equal width is to be built around the garden. How wide can the path be if there is enough gravel for 672 square feet? 2. The area of a square is 81 square centimeters . If the same amount is add

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