12/26/15

A cube painted yellow on all its faces then it is cut into 27 smaller cubes of identical size.how many are painted?
A cube painted yellow on all its faces then it is cut into 27 smaller cubes of identical size..How many small cubes are small cubes are painted on one face only?How many cubes are not painted on... more
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12/26/15

building height problem
The federal building is as much taller than the state building as the state building is taller than the city building. If federal building is 160 ft tall and city is 80 ft tall. How tall is state... more
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12/26/15

A mass on a spring vibrates horizontally
A mass on a spring vibrates horizontally on a smooth level surface (see the figure). Its equation of motion is x(t) = 4 cos(t), where t is in seconds and x is in centimeters. Find the position,... more
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12/25/15

At what point on the given curve is the tangent line parallel to the line 3x - y = 5?
At what point on the given curve is the tangent line parallel to the line 3x - y = 5?   y = 4 + 2ex − 7x
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12/25/15

Find an equation of the tangent line to the curve at the given point. y = x^1/2 , (49, 7)
Find an equation of the tangent line to the curve at the given point. y = x1/2 , (49, 7)
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12/25/15

Sabrina is playing a ball with her dog. She throws the ball in a parabolic path that can be modeled by the function y=1/2(x-3)^2+7
Sabrina is playing a ball with her dog. She throws the ball in a parabolic path that can be modeled by the function y=1/2(x-3)^2+7. Her brother, Bobby, is playing in a tree next to her. Bobby... more
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12/25/15

i drove from home to work at 30 mph. after work traffic was heavier and drove home at 25 mph. my driving time to and from work was 1 hour and 6 minutes. how far
do i live from work?
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12/25/15

Using Newton’s Method, what is the solution of x2 - 7 = 0 after three iterations, starting with x = 3?
Using Newton’s Method, what is the solution of x2 - 7 = 0 after three iterations, starting with x = 3?
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12/24/15

Evaluate the function
Evaluate the function f(x)=x^2-4x for the given for the given value of X.   f(p+5)=  
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12/24/15

From 100 feet below sea level, Roger took off in his helicopter and ascended 100 feet. What is Roger's elevation now?
please tell having little trouble
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12/24/15

a quadrant of circle of radius 7 is folded to make a cone . find curved surface area and volume of cone
surface area and volume
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12/23/15

Suppose that a line passes through the points (-6,-4) and (-5,5). Where will it pass through the x-axis.
Suppose that a line passes through the points (-6,-4) and (-5,5). Where will it pass through the x-axis. The graph will pass through the X-axis at
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12/23/15

Refer to function f,g and h. Evaluate the function for the given value of x. write any number in the answer as an integer or a simplified fraction.
Refer to function f,g and h. Evaluate the function for the given value of x. write any number in the answer as an integer or a simplified fraction.   f(x)=x^3+6x g(x)= under root... more
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12/23/15

Refer to function f,g and h. Evaluate the function for the given value of x. write any number in the answer as an integer or a simplified fraction.
Refer to function f,g and h. Evaluate the function for the given value of x. write any number in the answer as an integer or a simplified fraction.   f(x)=x^3+3x g(x)= under root... more
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12/22/15

Confusing algebra
Lubricating oil worth 28 cents/quart is to be mixed with oil worth 33 cents/quart to make up 45 quarts of a mixture to sell at 30 cents/quart. What volume of each grade should be taken
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12/21/15

Consider the line 7x+5y=4 What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?
Consider the line 7x+5y=4 What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?
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12/21/15

Hours needed
A mason can build a wall in 6 hours less than an apprentice. Together they can build a wall in 4 hours. How long would it take the apprentice working alone to build the wall?
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12/20/15

Solve each system by either the substitution or elimination by addition method.
1/2x + 1/3y = 2/31/3x + 1/5y = 7/15
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12/17/15

invests 1.5 million at interest of 8% compounded quarterly how long will it be until the account exceeds 5 million?
I do not know how to finish this 
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12/17/15

diego drove at a constant rate of 60 miles per hour. how many miles did he drive in t hours?
diego drove at a constant rate of 60 miles per hour. how many miles did he drive in t hours?
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12/17/15

Which of the following is a service that banks provide?
Which of the following is a service that banks provide? A. Access to cash B. Insuring vehicles C. Printing paychecks D. Printing money
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12/17/15

this needs to be solved using substitution
 The sum of the digits of a two digit number is one third of the number. The units digit is five more than the tens didgit. What is the number? 
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12/16/15

Factor -5 out of -10a-25
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12/16/15

how do i solve this problem?
Miguel and three of his friends went to the movies. They originally had a total of $40. Each boy had the same amount of money and spent $7.50 on a ticket. How much money did each boy have left... more
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12/16/15

Word problem
Ron Biko and Julie are brothers and sisters Nikki is twice as old as Julie  Ron is 5 years older then niki the sum of their ages is 20 who is the oldest 
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