03/12/13

After robbing a bank in Dodge City,

After robbing a bank in Dodge City, a robber gallops off at 14 mi/h. 20 minutes later, the marshall leaves to pursue the robber at 16 mi/h. How long (in hours) does it take the marshall to catch up... more

03/12/13

A rectangular room is 1.3 times as long as it is wide, and its perimeter is 35 meters.

A rectangular room is 1.3 times as long as it is wide, and its perimeter is 35 meters. Find the dimension of the room. The length is ? meters and the width is ? meters.

03/12/13

The admission fee at an amusement park is $2.00 for children and $6.80 for adults.

The admission fee at an amusement park is $2.00 for children and $6.80 for adults. On a certain day, 285 people entered the park, and the admission fees collected totaled 1458 dollars. How many... more

What quantity of 70 per cent acid solution must be mixed with a 25 per cent solution to produce 432 mL of a 50 per cent solution?

What quantity of 70 per cent acid solution must be mixed with a 25 per cent solution to produce 432 mL of a 50 per cent solution?

03/12/13

The radiator in a car is filled with a solution

 The radiator in a car is filled with a solution of 65% antifreeze and 35%t water. The manufacturer of the antifreeze suggests that for summer driving, optimal cooling of the engine is obtained... more

03/12/13

A man flies a small airplane from Fargo to Bismarck, North Dakota

A man flies a small airplane from Fargo to Bismarck, North Dakota --- a distance of 180 miles. Because he is flying into a head wind, the trip takes him 2 hours. On the way back, the wind is still... more

03/12/13

Two cyclists, 144 miles apart, start riding toward each other at the same time.

Two cyclists, 144 miles apart, start riding toward each other at the same time. One cycles 3 times as fast as the other. If they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

03/12/13

What quantity of 70%

What quantity of 70% acid solution must be mixed with a 25% solution to produce 540 mL of a 50% solution? mL of acid solution =

03/12/13

After robbing a bank in Dodge City, a robber gallops off at 14 mi/h.

After robbing a bank in Dodge City, a robber gallops off at 14 mi/h. 20 minutes later, the marshall leaves to pursue the robber at 16 mi/h. How long (in hours) does it take the marshall to catch up... more

03/12/13

A rectangular room is 1.3 times as long as it is wide, and its perimeter is 35 meters.

A rectangular room is 1.3 times as long as it is wide, and its perimeter is 35 meters. Find the dimension of the room. The length is : meters and the width is meters.

03/08/13

y= 25-(x/3)^2 graph 6 points growth or decay, faster linear or slower than linear

y= 25-(x/3)^2 graph 6 points growth or decay, faster linear or slower than linear

03/03/13

Melissa drove at an average speed of 45 mi/h from her home in Memphis to visit her sister in Atlanta.

Melissa drove at an average speed of 45 mi/h from her home in Memphis to visit her sister in Atlanta. She stayed in Atlanta 10 hours, and on the trip back averaged 60 mi/h. She returned home 43... more

Rewrite this number as a whole number or decimal: 7.03 times 10^(-3)

Rewrite this number as a whole number or decimal: 7.03 times 10^(-3)

02/17/13

({x^-1 y^4 z^-4}{y^-2 z^3 x^-5})^-1 =z^r/(x^s y^t)

({x^-1 y^4 z^-4}{y^-2 z^3 x^-5})^-1      =z^r/(x^s y^t)r the exponent of z iss the exponent of x ist the exponent of y is

02/17/13

({x^-1 y^4 z^-4}{y^-2 z^3 x^-5})^-1 =z^r/(x^s y^t) r the exponent of z s the exponent of x t the exponent of y

({x^-1 y^4 z^-4}{y^-2 z^3 x^-5})^-1      =z^r/(x^s y^t)r the exponent of z iss the exponent of x ist the exponent of y is

02/17/13

(cw)^h = Complete this expression

  (cw)^h =         Complete this expression

02/15/13

(x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2) Write answer with positive exponents only.

Write your answer with positive exponents only.(x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2)

02/15/13

((21 x^12)/(7 x^2))^(- 2) simplyfy completely

((21 x^12)/(7 x^2))^(- 2) simplyfy completely

02/13/13

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2)

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2)

02/13/13

Simplify completely. ((5*y^5)/(y^2*a^3))^-3

Simplify completely. ((5*y^5)/(y^2*a^3))^-3

02/13/13

Simplify the expression completely: ((21 x^12)/(7 x^2))^(- 2) =

Simplify the expression completely: ((21 x^12)/(7 x^2))^(- 2) =

02/13/13

Find y if the slope between (5,y) and (7,-9) is -4.

Find y if the slope between (5,y) and (7,-9) is -4.

02/13/13

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2) Write your answer with positive exponents only.

Simplify (x^-5*(y^-6*z^1)^2)/(x^4*y^-1*z^-2) Write your answer with positive exponents only.

02/13/13

Find the quotient and remainder using long division for

Find the quotient and remainder using long division for\frac(x^3 -6 x^2 + 13 x -28)(x-4) The quotient is ?The remainder is  -8

02/13/13

Melissa drove at an average speed of 45 mi/h from her home in Memphis to visit her sister

Melissa drove at an average speed of 45 mi/h from her home in Memphis to visit her sister in Atlanta. She stayed in Atlanta 10 hours, and on the trip back averaged 60 mi/h. She returned home 43... more

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