Answers created by Ben G.

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Question #9064d
Question #6e2a4
Question #146ea
Question #54917
Ming spent half of her weekly allowance on candy. To earn more money her parents let her weed the garden for $5. What is her weekly allowance if she ended with $12?
How do you simplify $- 50 - 2 [3 (1 - f) - 3 (- 2 + f)]$ $-50- 2[ 3( 1- f ) - 3( - 2+ f ) ]$ ?
Question #02059
After Mrs. Fisher lost 4% of her investment, she had $ 55,200. What was Mrs. Fisher's original investment?
How do you find the equation of the straight line joining: (3, -1), (5, 4)?
Why do atoms have no electric charge even though most of their particles have charges?
How do you evaluate $- 7 + 3 + 9 \div 3$ $-7+ 3+ 9\div 3$ ?
If you can buy 1/4 pizza for 5 dollars, how much can you purchase for 8 dollars?
How do you multiply $5 \frac{1}{2}$ $5 1/2$ by $3 \frac{3}{4}$ $3 3/4$ ?
The Hall Héroult process is used to produce what?
A ball with a mass of $125 g$ $125 g$ is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of $8 \frac{k g}{s^{2}}$ $8 (kg)/s^2$ and was compressed by $\frac{3}{5} m$ $3/5 m$ when the ball was released. How high will the ball go?
How do you solve the system of equations $8 x - 3 y = - 21$ $8x - 3y = - 21$ and $y = 5 x$ $y = 5x$ ?
How do you simplify $(3 x + 4 y) - 6 (2 x + 5 y)$ $(3x + 4y ) - 6( 2x + 5y )$ ?
Using the following reaction, if 1.75 moles of nitrogen gas are reacted with excess hydrogen gas, how many moles of $N H_{3}$ $NH_3$ will be produced? $N_{2} + 3 H_{2} \to 2 N H_{3}$ $N_2 + 3H_2 -> 2NH_3$ ?
How do you find the slope for (9,-3) (10,3)?
What is the volume of 2.10 moles of chlorine gas ( $C l_{2}$ $Cl_2$ ) at 273 K and 1.00 atm?
The average temperature of blood circulating in the body is 98.6°F. What is this in °C?
A baker needs to separate $12$ $12$ cups of flour into $\frac{3}{4}$ $3/4$ cup bags. How many bags can she make?
What is the mass in grams of an object having a mass of 1.5 kilograms?
Brad wants to buy a guitar that costs $75. He knows he will pay tax in addition to the price of the guitar. The tax rate is 89%. What is the amount of tax that Brad will pay on the guitar?
5) How many significant figures are in the number 0.02?
What is the mass of .01 mole of silicon atoms?
If a 0.5 L container of juice contains 15 g of sugar, what is the concentration of sugar?
How do you write an equation of a line given (4, 6) and (-7, -3)?
How can oxygen make two single bonds?
What is percentage composition?