10 players on a team, 2/5 are girls, how many grils on a team?

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If 16.5 g of Al are reacted with 39.2 g of chlorine gas, then aluminum chloride is formed.

Which reactant is the limiting reactant? What is the theoretical yield?   Formula: 2 Al + 3 Cl2 = 2 AlCl3 (already balanced)   Show all work for the two questions...

Pose a system of equations to find the number of new books that have been sold. Calculate how many books were sold with a 50% discount.

In an online shop, 800 copies of a textbook have been sold, including new and used ones, and a total of 7110 euros has been obtained. A new books costs 10 euros, while the used ones are sold...

find 2 consecutive even integers such that the square of the second, decreased by twice the first is 52

find 2 consecutive even integers such that the square of the second, decreased by twice the first is 52

Finding the Margin of Error to this problem?

Two hundred thirty-two of the 358 high school students surveyed at a local school say they plan on taking some form of postsecondary education. Calculate the margin of error (ME), rounded to the nearest...

Which of the following equations has both 2 and −4 as solutions?

Which of the following equations has both 2 and −4 as solutions? a. x2 + 6x + 8 = 0 b. x2 - 2x - 8 = 0 c. x2 + 2x - 8 = 0 d. x2 - 2x + 8 = 0

The perimeter of a rectangle is 24 ft. Length is 4 ft longer than width. Let x be length and y be width.

Write the first equation- 2x+2y=??   Write the second equation- x=y+??   What is the length ??   What is the width ??

What is the percent yield? - Show Work Please

Question: If the reaction of 20.7 grams of CaCO3 produces 6.81 grams of CaO, what is the percent yield?   Equation: CaCO3 = CaO + CO2

solve: -9/28x + 24/28x +6x please show step by step

solve: -9/28x + 24/28x +6x please show step by step

What is 10n = 5n + 5?

It's an equation I need to learn

Evaluate the expression. 12(4^3 − 6 * 3^2)

Big Ideas Math saids that I am wrong even though I think I am right.

What is the answer to the problem?

Ben and Patrick work the closing shift at the same restaurant but on different evenings. The average time it takes Ben to close the restaurant is 125 minutes. This is 20 minutes more than the time...

If a car has a drag coefficient of .30 and a drag area of 9.95 then what if the frontal area?

calculating a result from two pieces of information

Define functions of x

Determine if the following equations define the functions of x:   a. y=√x+5   b. x2+y2=5  

Limiting Reagents (Chemistry) Answer a-d + Show Work Please

Equation: C3H8 + 5O2 = 3CO2 + 4H2O (already balanced)   a) If you start with 14.8 g of C3H8 and 3.44 g of O2, determine the limiting reagant   b) Determine the number...

possible values for x and y when => x squared + 2xy - x =200

possible values for x and y   x2+ 2xy - x =200

Manjit\ is\ now\ 12\ years\ old\ and\ mala\ is\ 2\ years\ old.In\ how\ many\ years\ will\ manjit\ be\ 3\ times\ as\ old\ as\ mala

Manjit\ is\ now\ 12\ years\ old\ and\ mala\ is\ 2\ years\ old.In\ how\ many\ years\ will\ manjit\ be\ 3\ times\ as\ old\ as\ mala

The ramirez family and the gonzales family each used their sprinklers last summer.

the ramirez family and the gonzales family each used their sprinklers last summer. The Ramirez family sprinkler was used for 35 hours.the gonzales Family sprinkler was used for 15 hours. There was...

3n-8+2(5n+3)=8n+5+4n

what is the answer of this question ?

A triangle has angle measurements related as follows:

-The largest angle is 12 times the smallest angle -The middle angle is 5 times the smallest angle Find the measures of the angles. Provide a step-by-step discussion regarding how you would...