05/14/15

Find the exact value of: sin(7pi/6 + 3pi/4)
Find the exact value of: sin(7pi/6 + 3pi/4)
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05/14/15

simplifying
 Simplify  5                3+i
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05/14/15

algebra Word problem
The baseball team collected 2.5 times as many pounds of paper as the softball and soccer teams did together. The soccer team collected 50 pounds of paper. If all three teams collected 490 pounds of... more
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05/14/15

find and equation of the line that satisfies the given conditions. write the equation in standard form. Through (-2,-6)(-7,0)
every time I did one I forgot how to do the next one really confused me
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05/14/15

find and equation of the line that satisfies the given conditions. write the equation in standard form. Through (2,5); m= -2/5
I want the steps too  because I am confusing
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05/14/15

After t seconds the height in feet of an object propelled upward with an initial velocity of 3200 feet per second is given by h=3200t-16t^2.
How long after the object is propelled upward until it first reaches an altitude of 96,000 feet? 
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05/14/15

A swimmer drove from a board that is 32 feet above water
a swimmer dove from a board that is 32 feet above water. The formula h =-16t^2+16t+32 describes her height above the water, in feet, t seconds after diving. What is her height one and a half... more
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05/14/15

A ball is thrown downward from a window in a tall building. The distance d in feet the ball has fallen at time t in seconds is given by the forumla d=16t^2+32t.
How long (to the nearest tenth of a second) will it take the ball to fall 252 feet? 
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05/14/15

Solution in radian
2sec^2x + secx-1 =0
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05/14/15

linear equation
a bus load of campers stopped at a dairy stand for ice cream. They ordered 69 cones some soft serve at 1.25 each  the rest hard ice cream at 0.50 each. If the total bill was 60.75, how many of each... more
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05/14/15

linear equation
One canned juice drink is 20% orange juice; another is 5% orange juice. How many liters of each should be mixed together in order to get 15L that is 19% orange juice?   How many liters of the 20%... more
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05/14/15

linear equation
a teacher is four times as old as a student. In 32 years, the students age will be half of the teachers age. How old are they now?   the age of the teacher = The age of the student=
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05/14/15

linear equation
A scientist needs 90 liters of a 50% acid solution. He currently has 30% solution and 60% solution. How many liters of each does he need to make the needed 90 liters of 50% acid solution   A... more
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05/14/15

If each diagonal of a rhombus is 12cm find the area of a rhombus.
If each diagonal of a rhombus is 12cm find the area of a rhombus.
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05/14/15

linear equation
there were 268 tickets sold for a basketball game. The activity cardholders tickets cost $1.50 and the non cardholders tickets cost $2.25. The total amount of money collected was $536.25. How many... more
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05/14/15

linear equation
he jurassic zoo charges $14 for each adult and $7 for each child. The total bill for 169 people from a school trip was $1337. How many adults and how many children went to the zoo
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05/14/15

(-2)(4)+5[6-(-5)=
I need help I'm trying to pass an LPN entry test
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05/14/15

Find the center, vertices, and foci of the ellipse with equation 4x2 + 9y2 = 36.
Find the center, vertices, and foci of the ellipse with equation 4x2 + 9y2 = 36. Center: (0, 0); Vertices: (-3, 0), (3, 0); Foci: Ordered pair negative square root 5 comma 0 and ordered pair square... more
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05/13/15

Solve a system in three variables
2x-4y-2z=-6 3x+2y-z=-17 4x-3y-2z=-14
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05/13/15

Add and Simplify
Add and simplify: 7x/ (y^5z^4) + 4/ (y^4z^2)
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05/13/15

find and equation of the line that satisfies the given conditions. write the equation in standard form. Through (2,5); m= -2/5
steps please I don't understands this one at all
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05/13/15

The product of two whole numbers is 10,000. Neither contains a zero. What are the two numbers?
Find the product of  two whole numbers is 10,000. Neither of the whole numbers has a zero.
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05/13/15

i need help solving
a basketball player scored 10 times during a game. she scored a total of 14 points, two for each two-points and one for each free throws. how many two-point shots did she make? how many free throws?
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05/13/15

Find a positive and negative angle
Find a positive and negative angle that are co terminal with 9(pi)/5
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05/13/15

What percentage of Juan’s weekly salary will be required to pay for the candy bar price increase?
I want learn the step by step equations in order to find the answer please Juan Rodriguez buys a candy bar every week. The price of the candy bar, which was previously $1.00, increases by $0.25.... more
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