4,335 Answered Questions for the topic College Algebra
Help me please I
In the 2009-2010 school year in country A, there were 131,000foreign students from country B. This number is 24% more than the number of students from country C. How many foreign students were...
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College Algebra Algebra 2
07/02/19
Mathematics 106
If f(x) is a linear function, f(−5)=2, and f(5)=−3, find an equation for f(x)
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07/01/19
Solve this application problem using a system of equations: The perimeter of a rectangular building is 234 feet. The width is 27 feet shorter than the length. What are the dimensions?
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07/01/19
Find an nth-degree polynomial function with real coefficients satisfying the given conditions.
n=32 and 5i are zerosf(1)=26
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College Algebra
06/30/19
Let f(x)=6−1x+15x2. Calculate the following values:
f(a)= f(a+h)= f(a+h)−f(a)/h=for h≠0
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College Algebra Algebra 2
06/28/19
Did I write the equation in standard form of a parabola correctly?
Put the equation into the standard form of a parabola by completing the square.Given equation: 12y=5x^2-60x+26412y/12=5x^2/12-60x/12+264/12y=5x^2/12-5x+22
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College Algebra Algebra 2
06/28/19
How do I write an equation in slope-intercept form for the line- x-intercept (-9,0), y-intercept (0,7)
write an equation in slope-intercept form for the line described. x-intercept (-9,0), y-intercept (0,7)Is it y=7/9x+7????
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Algebra help needed
Emily was the top scorer in a women's professional basketball league for the 2006 regular season, with a total of 822 points. The number of two-point field goals that Emilymade was 55less than...
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Write a single linear equation in three variables that has (-2, 5, -3) as a solution.
options are:a. (6x+3y-3z)2=12b. 6x+3y-3z=-6c. 6x+3y-3z=12d. 6x-3z=12
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College Algebra
06/26/19
Basketball Records
Spellman college 10 wins, 18 losses home gamesMorehouse college 9 wins, 19 losses home games Spellman college 12 wins, 4 losses away gamesMorehouse college 56 wins, 20 lossesA. Give numerical...
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College Algebra Algebra
06/26/19
Algebra Question
Consider the equation and the relation “(x, y) R (0, 2)”, where R is read as “has distance 1 of”. For example, “(0, 3) R (0, 2)”, that is, “(0, 3) has distance 1 of (0, 2)”. This relation can also...
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College Algebra Slope Intercept equation
06/26/19
Slope-Intercept Equation
Write the slope-intercept equation of the function f whose graph satisifies the given conditions. The graph of f passes through (-6,7) and is perpendicular to the line that has an x-intercept of 4...
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06/23/19
Use a sum-to-product identity to rewrite the expression.
cos (8t2) - cos (5t2)a. -2 sin (6.5t2) sin (1.5t2)b. -2 cos (6.5t2) cos (1.5t2)c. -2 sin (6.5t2) cos (1.5t2)d. -2 cos (6.5t2) sin (1.5t2)
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06/23/19
Use a product-to-sum identity to rewrite the expression.
sin 5t cos 2ta. 0.5(sin 7t - sin 3t)b. 0.5(cos 7t - cos 3t)c. 0.5(sin 7t + sin 3t)d. 0.5(cos 7t + sin 7t)
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06/23/19
Express cos 4 x in terms of cos x.
a. cos3x - 3 sin2 x cos xb. 2 sin x cos3x - 4 sin3x cos xc. cos4x - 6 sin2x cos2x + sin4xd. 3 sin x - 4 sin3x
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06/23/19
Use a half-number identity to find an exact value for the function, given the information about x.
sin x/2 , given sin x = -3/5 , with 3π/2 < x < 2πa. -√30 /10b. √10 /10c. √5 /5d. -√5 /5
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06/23/19
Use the given information to find the exact value
cos A=(1/3), 0 < A < (π/2); sin B = - (1/2), (πi/2) < B < 2π,Find sin (A-B)a. 2 √6 + 1 / 6b. √3 + 2 √2 / 6c. √3 - 2 √2 / 6d. 2 √6 - 1 / 6
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06/23/19
Complete the table
sin theta - ?cos theta- 1/cos thetatan theta- ?cot theta- ?sec theta- sec thetacsc theta- ?
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06/23/19
Complete the sentence so the result is an identity. Let x be any real number
-1=tan2xa. sec2xb. sin2xc. cot2xd. cos2x
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College Algebra Algebra 2
06/23/19
Could someone please help me answer this question?
Let f={(-3,0),(-1,8),(2,3)} and g={(-3,0),(1,1),(2,6)(4,-1)}. Find g/f and state its domain and the its function.
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College Algebra Algebra 2
06/22/19
college algebra
the price p and the quantity X sold of a small flatscreen television set obeys the demand equation below p=-.16x+320 a) how much should be charged for the television set if there are 90...
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College Algebra
06/22/19
I’m not sure how to solve this linear application
The sum of two integers is -61. One integer is 35 more than the other. Find the integers
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College Algebra Algebra 2
06/21/19
An arrow is shot vertically upward at a rate of 220ft/s. Use the projectile formula h=−16t2+v0t to determine at what time(s), in seconds, the arrow is at a height of 400ft.
Round your answer to the nearest 10th
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College Algebra
06/19/19
graphing a square root function
graph the leftmost point and three additional points f(x)= square root x-3
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College Algebra Algebra 2
06/19/19
College algebra
The length of a new rectangle playing field is 2 yards longer then triple the width. If the perimeter of the rectangle playing field is 484 yards, what are the dimensions? What is the Width?
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