1,072 Answered Questions for the topic Math Equations

Math Equations

05/16/13

What constitutes a rational expression?

How would you explain this concept to someone unfamiliar with it? Demonstrate with one or more examples. Explain the basic steps involved in simplifying rational expressions. What makes a rational... more
Math Equations

05/16/13

What distinguishes a rational expression from a rational equation?

Explain the five-steps for solving rational equations. Can any of these steps be eliminated? Can the order of these steps be changed? Would you add any steps to make it easier, or to make it easier... more
Math Equations

05/16/13

Two inches of heavy, wet snow are equivalent to an inch of rain.

Estimate the water content in 9 inches of heavy, wet snow. The water content in 9 inches of snow is what in inches? (Type an integer or decimal.)
Math Equations

05/16/13

Suppose that y is directly proportional to x and that y = -53 when x=5.

Find the constant of proportionality k k=?  
Math Equations

05/16/13

A triangle has sides of 4, 7, and 10.

In a similar triangle the shortest side is 12 and the longest is x.  (a) Write a proportion that models the situation. (b) Solve the proportion for x. ( The proportion is ? Type an equation. Do... more
Math Equations

05/16/13

Solve the equation.

R= as/a + s for s. The solution is s = ?
Math Equations

05/16/13

Solve the equation.

b/p = n for p P=?  
Math Equations

05/16/13

Solve and check your answer.

x+3/4x=5/4 Select the correct choice below. (a) The solution is ? (b) There is no solution.
Math Equations

05/16/13

Simplify the expression.

7/n-3 + n/n+3=? (Simplify your answer. Type your answer in factored form.)
Math Equations

05/16/13

Find the least common multiple.

x^2 - 5x, x^2 (The least common multiple is ?)
Math Equations

05/16/13

Simplify and reduce the expression to lowest terms.

10r/8r+3 - 2r - 3/8r + 3 =?
Math Equations

05/16/13

Divide and simplify to lowest terms.

2y+5/3y + 1 divided by 2y + 5/y+5=?  Simplify your answer. Type your answer in factored form.  
Math Equations

05/16/13

Multiply and simplify to lowest terms.

(t+7)^2/t+2 * (t+2)^2/t+7=?
Math Equations

05/16/13

Simplify the expression.

n^2 - 2n/n^2 - 7n=?
Math Equations

05/16/13

If possible evaluate the expression for the given value of the variable.

10/x^2 - 3x - 10 (x=2) Select the correct choice below (a) For x = 2 The expression 10/x^2 - 3x - 10=? (b) For the expression 10/x^2 - 3x - 10 is undefined.
Math Equations

05/13/13

>>> y=2x+1

 convert the following linear equations from y-intercept form to standard form.
Math Equations

05/10/13

Factor x^3 - 8

Select the correct choice below. (a) x^3 - 8 =? (b) The polynomial is prime.
Math Equations Trinomials

05/10/13

Factor the trinomial completely.

8a^3 + 14a^2 +3a Select the correct choice below. (a) 8a^3 + 14a^2 + 3a =? (b) The polynomial is prime.
Math Equations

05/10/13

Factor the trinomial

5x^2 + 19x - 4 Select the correct choice below (a) 5x^2 + 19x - 4=? (b) The polynomial is prime.
Math Equations

05/09/13

Factor the expression completely.

Select the correct choice below. (a) 9x^3 +72=? (b) The polynomial is prime.
Math Equations

05/09/13

Factor the following sum of two cubes.

Select the correct choice below. (a) z^3 + 125=? (Factor completely. Simplify your answer.) (b) The polynomial is prime.
Math Equations Trinomials

05/09/13

Factor the trinomial.

  35y^2-10y+2   Select the correct choice below.   (a) 35y^2-10y+2=?   (b) The polynomial is prime.  
Math Equations

05/09/13

Can you factor the following expression using the proper carat symbols.

Factor the expression: 9x^2 + 12xy + 4y^2
Math Equations

05/08/13

Factor the expression completely.

9x^3 + 72 Select the correct choice below. (a) 9x^3 +72=? (b) The polynomial is prime.  
Math Equations

05/08/13

Factor the following sum of two cubes.

z^3 + 125 Select the correct choice below. (a) z^3 + 125=? (Factor completely. Simplify your answer.) (b) The polynomial is prime.    
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