Warning: Creating default object from empty value in taxonomy_term_page() (line 33 of /home/gerenrot/public_html/modules/taxonomy/taxonomy.pages.inc).

Algebra homework help

Get free Algebra homework help here or go to homework help

TRIGONOMETRY

the angle of inclination of a road is often expressed as a percent grade which is the vertical rise divided by the horizontal. a 20% grade corresponds to a road that rises 20.0 ft for every 100 ft along the horizontal. find the angle of inclination that corresponds to a 20.0% grade.

 

 

pre calculus math 190

can someone take the test for me that has expierence in calculus.

Algebra showing original work

The attached questions 1-19 answers only but questions 20-23 must show the original work step by step for answer.

Attachments: 

x squared - 9x - 8 = 0 A. x = ______ (Type an exact answer, using radi

1. x squared - 9x - 8 = 0

A. x = ______ (Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.)

B. The solution is not real number.



2. Sketch the graph of the equation.



y = - 1/10x squared. **Please provide the vertex and ordered pairs so that I can graph the equation correctly graph. Please provide the graph as well.***



3. Use the quadratic formula to solve the equation.

Sketch the graph of the equation. Identify the x-intercepts of the graph(s).

Please provide an answer ASAP. I would prefer if mangal answered the questions listed below. If this tutor is not available, any help is welcomed. Thank you!



1. Sketch the graph of the equation. Identify the x-intercepts of the graph(s).



y = x squared - 4x + 3

The x-intercepts are _________. (Type your answers as ordered pairs. Use commas to separate answers.)



2. Sketch the graph of the equation. Label the vertex and the intercepts.



y = 11 - x squared

Use the properties of real numbers to simplify the following expressions: 2a(a – 5) + 4(a – 5) 2w – 3 + 3(w – 4) – 5(w – 6)

Use the properties of real numbers to simplify the following expressions:





2a(a – 5) + 4(a – 5)





2w – 3 + 3(w – 4) – 5(w – 6)





0.05(0.3m + 35n) – 0.8(-0.09n – 22m)





Write a two- to three-page paper that is formatted in APA style and according to the Math Writing Guide. Format your math work as shown in the Instructor Guidance and be concise in your reasoning. In the body of your essay, do the following:



Graph the quadratic equation by finding and plotting ordered pair solutions. y = -2x squared

6. Graph the quadratic equation by finding and plotting ordered pair solutions.

y = -2x squared

Complete the following ordered pairs.

(-2, _____), (-1, _____), (0, ______), (1, ____), (2, _____)

What would this equation look like if it was graphed?



7. Solve the following equation by factoring.

m squared + 4m = 5

A. m = _________ (Type an integer or a simplified fraction. Use a comma to separate answers as needed.)

B. The solution is not a real number.

MAC 1140: Precalculus Algebra

Test 5: 12.2 – 12.6

MAC 1140: Precalculus Algebra

November 21, 2013

1.

Determine whether each matrix is in row echelon form. If it is, determine whether the

matrix is

in reduced row-echelon form.

a.

b.

c.

d.

e.

f.



2.



Use Gauss-Jordan Elimination to solve the systems below.

a.



b.



c.

3.



Solve the following systems of equations.

a.

c.

Attachments: 
Syndicate content