02/12/16

A math club has 40 members. The number of girls is 5 less than 2 times the number of boys. How many are boys? How many are girls?
the unit is solving linear systems. I would know how to solve it I just don't get how to write the equations for the system. 
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02/12/16

ms perez has a crate of 24 pieces of fruit one half oranges ,one fourth mangos,two eighths how mahy oranges are there
i need help i dont understand this question please help tis i like homework i relly need more done to do extra credit
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02/12/16

math problem
Melanie is buying professional outfits for her new job she has 300$ pants cost each 25$ skirts cost 32$ each. Blouses cost 28$each sales tax is 8% what is the inequality
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02/12/16

could someone help with math?
Use the quotient property of exponents to simplify this expression, write the answer with positive exponents only. 4^-7/4^1
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02/12/16

the measures of the angles of a triabgle are in the extended ratio given. find the measures of the angles of the traiangle.
the extended ratio is 3:5:10 
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02/12/16

Write an equation to describe each problem situation. Solve the equation.
For a business to realize a profit, its revenue or income, R, must be greater than its cost, C. A company that produces playing cards has a weekly revenue equation R=4.2x, where xis the number of... more
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02/11/16

A 35 foot wire is secured the top of a flagpole to a stake in the ground. If the stake is 14 feet from the base of the flagpole, how tall is the flagpole?
I need to find out how to setup and solve the question. It is the converse of pythagorean theorem.
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02/11/16

-7(4 -2x)=-140
nees to  find how to get what x equals  
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02/11/16

it is an algebra question what is f(x)-4
how do i solve this
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02/10/16

The volume of the cube is [Blank] cubic feet. The volume of the cube is [Blank] cubic yards
An outdoor art display is a metal cube with edge length 66 feet. What is the volume of the cube in cubic feet ? In cubic yards?
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02/10/16

Intercept ordered pairs
having problem with finding ordered pairs for intercept: y=-1  
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02/10/16

could someone help me with math
Simplify this expression by using the properties of exponents.You may leave your answer as a number to a power. (5w^9t^5)^5  
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02/10/16

write an equation in point-slope form for the line through the given point with the given slope.(-10,-1)m=-1
 write an equation in point-slope form for the line through the given point with the given slope.
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02/10/16

could someone help me with math?
Simplify this expression by using the properties of exponents.You may leave your answer as a number to a power. (9p)^2 (3p^4)^6
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02/10/16

A satellite is orbiting at a speed of 18000 miles per hour. How many seconds does it take to travel 100 miles?
the answer needs to be shown step by step 
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02/10/16

Question is in description.
Find the equation for the line that passes through the point (−3, −3), and that is parallel to the line with the equation −3/2x + 2y = 17/2.
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02/10/16

Statitics question
Researchers are interested in the stress levels of various working professionals. Systolic Blood pressure, alcohol consumption, and the Standard Stress Inventory (SSI) can all used as indicators of... more
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02/10/16

[-4+5]-3{[-3-2]-[10+7-9]+1}, I need to know the correct answer to know if i have done it in the correct order, thank you
I need to know the correct answer to know if i have done it in the correct order, thank you
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02/10/16

The area of a rectangular wall of a barn is 126 square feet. Its length is 4 feet longer than twice its width. Find the length and width of the wall of the barn
The area of a rectangular wall of a barn is 126 square feet. Its length is 4 feet longer than twice its width. Find the length and width of the wall of the barn
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02/10/16

Please Help With This!
Solve the following inequality. Give the solution set in interval form.  -1≤ (5x-6) ≤ 9           7   The solution set is ....?  
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02/10/16

Probability of 6 yellow and 3 reds balls
Suppose we have a box that contains 6 yellow and 3 red balls. Suppose we draw 2balls with replacement from the box.   1. What is the probability that we draw 0 yellow balls?2. What is the... more
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02/10/16

how many of each ticket did they sell?
A senior citizen's ticket is $3 and a child ticket is $5. If they made $1450 dollars and sold a total of $350 child and senior citizen tickets.
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02/10/16

Is the formula for calcium sulfur CaS or CaSO4 ?
I am very confused by this. Shouldnt it be Cas? What is the difference between the two?    My hmwrk question asked to write a balanced formula for calcium sulfur. This is my answer : calcium(2+... more
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02/09/16

question in the description
Greta goes to the grocery store and purchases ham, turkey, and roast beef. Him cost $6.99 per pound, turkey costs $3.95 per pound, and roast beef cost $4.85 per pound. She purchases the same amount... more
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02/09/16

parallel lines & perpendicular lines
Problem is : Without graphing , determine which of the following equations are parallel to each other . which represents perpendicular lines    A)-3x+y=5    B) -5x+y=3   C)x+5=-15.   D)... more
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