1,067 Answered Questions for the topic Algebra Help

Algebra Help Math Algebra 2 Precalculus

12/13/14

If sin ? = -2/3, which of the following are possible?
18. If sin θ =4/5 and is in quadrant 2, the value of tan θ is _-4/3____. <---- my answer. is it correct?   3. If sin θ = -2/3, which of the following are possible? Check all that apply.cos θ =... more
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12/13/14

Which of the following functions have a domain of (-8, 8) and a range of (-2, 8)?
3. Which of the following statements are true? Check all that apply. A. F(x)=1/2 (3)√(x-2) has the same domain and range as f(x)= 3√x. (the three goes on the hook of the square root symbol on both... more
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12/13/14

According to Descartes' rule of signs, how many possible negative real roots could the following polynomial function have?
According to Descartes' rule of signs, how many possible negative real roots could the following polynomial function have?                               F(x)=3x^4-5x^3+5x^2+5x-2 Four Three One Two... more
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12/12/14

Which of the following triangles are right triangles?
6. Which of the following triangles are right triangles? Check all that apply. A triangle with side lengths 5, 12, 13 A triangle with side lengths 6 inches, 8 inches, 10 inches A triangle with side... more
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12/12/14

Consider the right triangle given below. The length of side b to two decimal places is _____.
1. Consider the right triangle given below. The length of side b to two decimal places is... more
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12/12/14

If log32=1.505, then what is the value of log1000^32 ?
12. If log32=1.505, then what is the value of log1000^32 ? (the word “log” is meant to be an exponent like “^32”)A. 1,505B. .001505C. 0.502D. .00050213. Let... more
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Algebra Help Math Math Help Mathematics

12/12/14

What is the sum of the first five terms of the geometric sequence in which a1 = 10 and r = 1/2?
7. What is the sum of the first five terms of the geometric sequence in which a1 = 10 and r = 1/2?8. The original purchase price of a car is $12,000. Each year, its value depreciates by 5%. Three... more
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12/12/14

According to the fundamental theorem of algebra, how many zeros does the polynomial below have?
11. According to the fundamental theorem of algebra, how many zeros does the polynomial below have?                             F(x)x^4+5x^3+10x^2+20x+24 12. If you know that 7 + 2i is a root of a... more
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Algebra Help Math Math Help Mathematics

12/12/14

What is the maximum number of relative extrema contained in the graph of this function?
6. What is the maximum number of relative extrema contained in the graph of this function?                    F(x)=3x^5-x^3+4x-2 7. In which direction does the left side of the graph of this... more
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Algebra Help Math Algebra 1 Algebra 2

12/12/14

What is the degree of the following monomial?
1. What is the degree of the following monomial?-3f^3g^4h^5 2. Which of the following expressions is a polynomial?F(x)=-3x^4√x+13x^2-5xF(x)=2/x^2-15xF(x)=x^3-11x^2+3^xF(x)=2x^3-5x^5-2/9x^2+93. What... more
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12/12/14

Which of the following is the equation of a line parallel to the line y = 4x + 1, passing through the point (5,1)?
9. Which of the following is the equation of a line parallel to the line y = 4x + 1, passing through the point (5,1)? 4x + y = -19 4x - y = 19 -4x - y = 19 4x + y = 19 10. Which of the following... more
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12/12/14

Which of the following is true about the function below? 1/vx-6
2. Which of the following is true about the function below? 1/√x-6Its domain is (6, ∞) and its range is (-∞, ∞).Its domain is [6, ∞] and its range is (-∞,0) U (0, ∞) .Its domain is (6, ∞) and its... more
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Algebra Help

12/12/14

What is the solution of the system of equations
6x-2y=4 -9x+3y=12
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12/11/14

If f(x)=x^2+3x+5, what is f(a+h)?
1. If f(x)=x^2+3x+5, what is f(a+h)?(a+h)^2+3(a+h)+5(a+h)a^2+2ah+h^2+3a+3h+5(x^2+3ax+5)(a+h)H^2+3a+3h+5   2. Which of the following is true about the function below? 1/√x-6 Its domain is (6, ∞)... more
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Algebra Help Algebra Graph Inequality

12/11/14

How do you graph/plot this ineqaulity?
9(-3x-12)-3(x-8) > 9(-3x-10)-5(x+10) Would it come out to be -30x-57 > -32x-140 ?   Edit: I see my mistake thank you for solving     ***SOLVED****
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Algebra Help Algebra 1 Math Help

12/11/14

help me please!
this is for algebra 1, i need help please! !Donna teaches dance in groups of five students. She rents a hall for the dance classes at $450 per month. She charges $40 per hour per student. Donna... more
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12/11/14

Which function represents a translation of the graph of y=x^2 by 10 units to the left?
1. Which function represents a translation of the graph of y=x^2 by 10 units to the left? Y=x^2+10 Y=10x^2 Y=(x-10)^2 Y=(x+10)^2 2. In the function y=1/3x^2, what effect does the number 1/3 have on... more
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12/11/14

Which of the following are solutions to the following equation?
13. Which of the following are solutions to the following equation? 4x^2-100=0 Check all that apply. -10 -5 5 10 14. The value -1 is a solution for x^2-6x+5=0. True False 15. Describe the roots of... more
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12/10/14

Which of the following functions is quadratic?
1. Which of the following functions is quadratic? F(x)=2/x^2 F(x)=7^2 F(x)=3(3-x) F(x)=2x^2+3x-5     2. What name is given to the shape of the graph of a quadratic function? 3. In which... more
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Algebra Help

12/09/14

word problem, algebra
Emily counts the triangles and parallelograms in an art piece and determines that there are altogether 42 triangles and parallelograms. If there are a total of 150 sides, how many triangles and... more
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Algebra Help

12/08/14

y-4=1/2(x+3)
I need help solving this slope intercept form question
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Algebra Help Math Algebra 2 Math Help

12/07/14

How to factor special products?
Can you tell me how to factor special products?  Like this one- x^3+y^3
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Algebra Help

12/04/14

Linear System
Determine weather the ordered pair is a solution of the system. (-1,5) x+y+6 x-y+-4               ( the answer is no not a solution but i need help step by step on how they got this answer) more
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Algebra Help Algebra Word Problem

11/30/14

There are 18 people in a club. The club needs to create a committee of 4 people to plan a party. In how many ways can this be done?
There are 18 people in a club. The club needs to create a committee of 4 people to plan a party. In how many ways can this be done?
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11/30/14

Given y=-3x^2=8x+35 answer the following questions
Find the x-intercepts by factoring
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