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237683 Questions
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I really need help
What are all of the steps to a table of values?
Guest
Aug 17, 2016
0
1287
1
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
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2
3290
1
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
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751
1
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
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580
1
help
1/2 divided by 21
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Guest
Aug 17, 2016
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433
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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
0
342
0
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
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709
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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
0
2605
1
+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?
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tiaratee
Aug 17, 2016
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671
1
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
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958
2
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
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748
2
Find the quotient of the rational expression, using Long or Synthetic division 2x^3+5x^2+16x-23 / x-1
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
0
611
1
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
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1382
1
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
0
2979
1
A line passes through the points (3, 8) and (-6, 2). Write the equation of the line in slope-intercept form.
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
0
683
1
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
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Guest
Aug 17, 2016
0
590
1
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
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523
0
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
0
527
1
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)]
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Guest
Aug 17, 2016
0
582
0
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)
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
0
506
1
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
0
420
0
80,925,491 divided by 30,923
80,925,491 divided by 30,923
Guest
Aug 17, 2016
0
587
0
Simplify the expression in a+bi form.
Simplify the expression in a+bi form.
(3+i)(5-2i)(4-7i)
Guest
Aug 17, 2016
0
453
0
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
0
520
0
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
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