tbell

Most popular questions and responses by tbell
1. algebra

one to one functions g and h are defined as g={(-4,5), (2,-5),(3,2, (4,0)} h(x)= 2x+9 find the following g^-1 (2) h^-1 x) (h*h^1)(-7)

2. Algebra (proportions)

To estimate the size of the bear population on the Keweenaw peninsula conservationists captured tagged and released 50 bears. One year later a random sample of 100 bears included only 2 tagged bears. What is the conservationist estimate of the size of the

3. Algebra

Quadratic formula x^2+6x+8-0 (solve by factoring) (second Problem) 5w^2-3=0 Please show steps

4. Algebra

a^4 b+a^2 b^3 simplify

6. Algebra

evaluate the two compositions (f*g)(x) (h*g)(x) using the functions F(x)=2x+5 g(x)= x^2-3 h(x)= 7-x/3

7. algebra

Relations and functions y=-3/4x+4 and y=2(x) state weather each equation is a function state shape and location on the graph

8. Algebra

(Rational exponents)simplifying a^1/2/a^2 Please post steps

9. Algebra

y-1/x+3=-3/4 solving for y. Please show steps so that I can get a better understanding of this.

10. Algebra

Rational Expressions 1-x^2/x Second expression 2b-2/2b^2-8 please show steps

11. algebra

the one to one function g and h g={(-4,5),(2,-5),(3,2),(4,9) h(x)= 2x+9 find the following g^-1(2)= h^1(x)= (h*h^1)(-7)

12. Algebra

T={(-7,5),(9,-4),(9,3),(0,-7)} give the domain and range of T

13. algebra

Quadratic equation whose roots are 5 and -5 with coefficient 3 using the letter x to represent the variable please show steps

14. Algebra

Quadratic equation whose roots are 5 and -5 with coefficient 3 using the letter x to represent the variable

15. Algebra

quadratic equation who roots are -3 and -4 whose leading coefficient is 2 use the letter x to represent the variable

16. Algebra

Define the functions f(x)=2x+5 g(x)=x^2-3 h(x)=7-x/3 compute (f-h)(4)

17. Algebra

compound inequality -4 ≤ 3 +7‎

1. Algebra

The expressions are to be factored

posted on June 19, 2014
2. algebra

3(x-5) (x+5)= 3x^2-28x + 75

posted on June 9, 2014
3. Algebra

posted on June 9, 2014
4. Algebra

Thank you

posted on May 24, 2014
5. Algebra

No it's a fraction a with the exponent 1/2 as the numerator and a^2 as the denominator

posted on May 24, 2014
6. Algebra

I forgot to put the word and compound inequality -4 ≤ 3 +7‎ and x

posted on May 14, 2014
7. Algebra

The full inequality is -4 ≤ 3 +7‎x

posted on May 14, 2014
8. Algebra (proportions)

Thanks

posted on May 9, 2014