All Questions

450

I really need help

What are all of the steps to a table of values?

Guest Aug 17, 2016

1336

Problem 8

A tennis coach divides her 9-player squad into three 3-player groups with each player in only one group. How many different sets of three groups can be made?

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Guest Aug 17, 2016

3306

Problem 12

Point P is 9 units from the center of a circle of radius 15. How many different chords of the circle contain P and have integer lengths?

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Guest Aug 17, 2016

793

Verify the trigonometric identity

Verify the trigonometric identity
'squareroot' 1+sin (theta) / 1 - sin (theta) = 1+sin (theta) / | cos(theta) |

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Guest Aug 17, 2016

625

help

1/2 divided by 21

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Guest Aug 17, 2016

475

verify the trigonometric identity

verify the trigonometric identity
cos a - cos b / sin a and sin b + sin a - sin b / cos a + cos b = 0

Guest Aug 17, 2016

384

Problem 6

How many different 4-digit numbers can be formed using the digits 2, 4, 5, 6, and 7 such that no digits repeat and the number is divisible by four?

Guest Aug 17, 2016

757

given f(x)=5x+4 / 5x^2+4x and g(x)=1/x

given f(x)=5x+4 / 5x^2+4x and g(x)=1/x
a. determine the fomains of f(x) and g(x)
b. simplify f(x) and find any vertical asymptotes
c. explain how the two functions differ read more ..

Guest Aug 17, 2016

2630

+196

The license plate system in California is AA#-##A. Where the letters can be any letter A-Z and the numbers can be any number 1-9. How many

The license plate system in California is AA#-##A. Where the letters can be any letter A-Z and the numbers can be any number 1-9. How many license plate numbers are available to the average citizen to use with the following restrictions? read more ..

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tiaratee Aug 17, 2016

726

In a lottery, a ticket costs $3, and the jackpot is worth $250,000. In all 100,000 ticketsare sold, one ticket is randomly drawn, and the winner is

In a lottery, a ticket costs $3, and the jackpot is worth $250,000. In all 100,000 tickets are sold, one ticket is randomly drawn, and the winner is awarded the jackpot. What are the expected winnings in dollars of buying one ticket (including read more ..

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Guest Aug 17, 2016

1006

Simplify the complex number. Express the answer in a+bi form. Use fractions in the answer.

Simplify the complex number. Express the answer in a+bi form. Use fractions in the answer.
1+3i / 2-5i

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Guest Aug 17, 2016

790

Find the quotient of the rational expression, using Long or Synthetic division 2x^3+5x^2+16x-23 / x-1

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Guest Aug 17, 2016

656

Show the algebraic justification that f and g are inverse functions

Show the algebraic justification that f and g are inverse functions
f(x) = 'squareroot' x-4 , x (greaterthan or equal to) 4
g(x) = x^2+4, x (greaterthan or equal to) 0

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Guest Aug 17, 2016

1430

Let the function f be defined by the equation y=f(x), where x and f(x) are real numbers. Find the domain of the function f(x)= 'squareroot' 16x^2-4)

Let the function f be defined by the equation y=f(x), where x and f(x) are real numbers. Find the domain of the function f(x)= 'squareroot' 16x^2-4)
Write answer in interval notation

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Guest Aug 17, 2016

3010

A line passes through the points (3, 8) and (-6, 2). Write the equation of the line in slope-intercept form.

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Guest Aug 17, 2016

729

Using the Ambiguous Law of Sines, solve the following triangle. You will have two solutions. In Triangle ABC:

Using the Ambiguous Law of Sines, solve the following triangle. You will have two solutions. In Triangle ABC:
a=9
c = 15
angle A = 35 degrees read more ..

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Guest Aug 17, 2016

643

In a coordinate grid, the points A (2, 3), B (0, 8), and C (7, 3) represent the corners of a swimming pool in yards.

In a coordinate grid, the points A (2, 3), B (0, 8), and C (7, 3) represent the corners of a swimming pool in yards.

What are the angles of the corners of the swimming pool?
Are these realistic measurements for an actual swimming read more ..

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Guest Aug 17, 2016

566

In the interval 0

In the interval 0<x<pi find the values that satisfy the equation cos2x-sinx=0

( the < are less than or equal to, however i was unable to enter this symbol into the text box so am writing it here instead)
read more ..

Guest Aug 17, 2016

574

Find the product of (5+5i)(3-3i) using trigonometric forms. Express the result in trigonometric form.

Find the product of (5+5i)(3-3i) using trigonometric forms. Express the result in trigonometric form.
a. 30[cos(45degrees)+isin(45degrees)]
b. 30[cos(60 degrees)+isin(60 degrees)]
c. 30[cos(0degrees)+isin(0degrees)] read more ..

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Guest Aug 17, 2016

621

If the terminal side of (theta) is in quadrant II and the reference angle is x/3, find the exact values of sin(theta) and cos(theta)

Guest Aug 17, 2016

560

What is the area of a triangle with sides of 14, 17, and 12 ?

What is the area of a triangle with sides of 14, 17, and 12 ?
119 square units
102 square units
83 square units read more ..

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Guest Aug 17, 2016

461

80,925,491 divided by 30,923

Guest Aug 17, 2016

631

Simplify the expression in a+bi form.

Simplify the expression in a+bi form.
(3+i)(5-2i)(4-7i)

Guest Aug 17, 2016

494

Simplify the value (2 - 'squareroot' -64) (6+ 'squareroot' -36)

Simplify the value (2 - 'squareroot' -64) (6+ 'squareroot' -36)
Express answer in a+bi form

Guest Aug 17, 2016

560

Use Descartes’ Rule of Signs to find the number of possible positive, negative, and nonreal roots for the equation

Use Descartes’ Rule of Signs to find the number of possible positive, negative, and nonreal roots for the equation
4x^3+7x^2+7x+3=0

Guest Aug 17, 2016

All Questions ⁺⁰238403 Questions

I really need help

Problem 8

Problem 12

Verify the trigonometric identity

help

verify the trigonometric identity

Problem 6

given f(x)=5x+4 / 5x^2+4x and g(x)=1/x

The license plate system in California is AA#-##A. Where the letters can be any letter A-Z and the numbers can be any number 1-9. How many

In a lottery, a ticket costs $3, and the jackpot is worth $250,000. In all 100,000 ticketsare sold, one ticket is randomly drawn, and the winner is

Simplify the complex number. Express the answer in a+bi form. Use fractions in the answer.

Find the quotient of the rational expression, using Long or Synthetic division 2x^3+5x^2+16x-23 / x-1

Show the algebraic justification that f and g are inverse functions

Let the function f be defined by the equation y=f(x), where x and f(x) are real numbers. Find the domain of the function f(x)= 'squareroot' 16x^2-4)

A line passes through the points (3, 8) and (-6, 2). Write the equation of the line in slope-intercept form.

Using the Ambiguous Law of Sines, solve the following triangle. You will have two solutions. In Triangle ABC:

In a coordinate grid, the points A (2, 3), B (0, 8), and C (7, 3) represent the corners of a swimming pool in yards.

In the interval 0

Find the product of (5+5i)(3-3i) using trigonometric forms. Express the result in trigonometric form.

If the terminal side of (theta) is in quadrant II and the reference angle is x/3, find the exact values of sin(theta) and cos(theta)

What is the area of a triangle with sides of 14, 17, and 12 ?

80,925,491 divided by 30,923

Simplify the expression in a+bi form.

Simplify the value (2 - 'squareroot' -64) (6+ 'squareroot' -36)

Use Descartes’ Rule of Signs to find the number of possible positive, negative, and nonreal roots for the equation

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