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Recent Questions

In **Mathematics** / **Middle School** | 2014-01-02

[Answered] All of the following expressions have a value between 0 and 1, except: a. \(\frac{(-3^{7})}{(-3)^9}\) b. \(4^{-10} \times 4^{6}\) c. \(\frac{(8^3)^3}{8^{-4}}\) d. \(\left( \frac{2}{5} \right)^{8} \times \left( \frac{2}{5} \right)^{5}\)

In **Mathematics** / **High School** | 2014-01-02

[Answered] In the step-by-step simplification of the expression below, which property is not used? 1. \(3(1+x)\) 2. \(3(x+1)\) 3. \(3(x) + 3(1)\) 4. \(3x + 3\) A. Associative B. Commutative C. Distributive D. Identity

In **Mathematics** / **High School** | 2014-01-01

[Answered] A laptop computer is priced at $650. If the sales tax is 5%, find the total cost of the computer, including sales tax.

In **Mathematics** / **Middle School** | 2014-01-01

[Answered] Explain what is the same about two fractions that are like fractions.

In **Mathematics** / **Middle School** | 2014-01-01

[Answered] What is the sum of [tex]\frac{7}{10}[/tex] and [tex]\frac{6}{100}[/tex]?

In **Mathematics** / **High School** | 2014-01-01

[Answered] Having trouble with inequalities. Solve for x. \[ 3.8x + 14.5 < 32 \]

In **Mathematics** / **High School** | 2014-01-01

[Answered] Proof: Given: Isosceles trapezoid TRAP with \( TR = PA \) Prove: \(\angle RTA = \angle APR\)

In **Mathematics** / **High School** | 2014-01-01

[Answered] Which trinomial is equivalent to [tex](3x - 1)(x + 4)[/tex]?

In **Mathematics** / **Middle School** | 2013-12-31

[Answered] A customer pays 50 dollars for a coffee maker after a discount of 20 dollars. What is the original price of the coffee maker?

In **Mathematics** / **High School** | 2013-12-27

[Answered] How do you estimate [tex]4 \frac{5}{8} \times \frac{1}{3}[/tex]?