03/09/16

Segment AB with midpoint T is tangent to circle o at T. If measurement angle AOB is 120 degrees and tangent AB has length o6ft, what is the area of circle O
there is a diagram of a circle and the central point O, with no given angle measure, and triangle AOB is tangent to circle O at midpoint T of segment AB, and segment AB equals 6 ft , and with this... more
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03/08/16

Find the complex number z^9. (Enter your answer in a + bi form.)
9th root of z = 4 + 4 root3 i. In a+bi form.    I am stuck!     
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03/08/16

College Algebra Word problems (need help asap)
The demand for a product is proportional to the products price. 12,000 items are supplied at a unit price of $4. Write an equation for the supplied quantity of the product as a function of its... more
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03/08/16

Arithmetic progression
Find sum of all numbers from 50 to 350 which are divisible by 6. Hence find the 15th term of that A.P.
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03/07/16

how do I locate the fraction less than 1 on the number line using 2/3
How do I locate the fraction less than 1 on the number line using 2/3?
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03/07/16

if the bulletin board measures 52 inches by 74 inches and we wants to have a usable area of 3,128 square inches,what is the widest possible border?
I need help finding the widest possible border
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03/07/16

ACE MATH HELP
For a given number of cubes, what arrangement will give a rectangularprism with the least surface area? What arrangement will give arectangular prism with the greatest surface area? Use... more
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03/07/16

Feet off a board...
Three and one-third are cut off a board that is twelve and one-fourth feet long. How long is the remaining of the board?
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03/07/16

what equation can luis write based on sarah"s clues and what is sarah's number?
as a part of a school contest, sarah and luis are playing a math game. sarah must pick a number between 1 and 50 and give luis clues so he can wrote an equation to find her number. sarah say 'if i... more
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03/07/16

how many miles must one drive to justify using plan b
plan a is 30 dollars per day and 18 cents per mile plan b is 50 dollars per day with free unlimited mileage
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03/06/16

Geometry! Cannot find surface area without slant height?
A problem shows a right regular pyramid with the perimeter of the base and the height from the apex of the pyramid to the center of the base given. Lucy, who is asked to find the surface area of... more
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03/04/16

Consider a sphere with a radius of 10 meters. A horizontal cross section is cut 7 meters below the center of the sphere.
Determine the diameter of the horizontal cross section.
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03/02/16

factor the polynomial
2x2-x-6
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03/02/16

Angle of elevation
kevin is standing directly between a 90 ft tall courthouse and 54 ft tall bank. if the angle of elevation from the point where kevin is standing to the top of the courthouse is 72 degree, while the... more
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03/02/16

the average score in this class is 70 and the standard deviation is 10, what would the z score be for the student who scored 72? 77?, and 90?
It's a question in my statistics class that I need assistance with.  Thank you
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02/24/16

could someone help me find out what the GCF is when it comes to exponents?
Factor the following by taking out the greatest common factor. 8x3 +12x2 +16x   i know the common factor is 4. but how do i know for exponents? I'm watching video examples on my homework and... more
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02/24/16

simplify the following expression -14a-c+54-21c+a-65
 simplify the following expression -14a-c+54-21c+a-65
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02/13/16

What's the answer? help?
If the output work of a simple machine is ________ than the input work, the machine is said to have less than 100% efficiency.
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02/13/16

Circle Children
A number of children arestanding in a circle. Theyare numbered in order andthere is an equal distancebetween each child. The6th child is directly oppositethe 16th child. How manychildren are there... more
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02/13/16

Census Taker
A census taker knocks on the door and awoman answers. She informs the censustaker that she lives in the house with herthree sons. The census taker asks for theages of the boys and woman informs... more
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02/13/16

Two girls pull on a cart. One pulls with a force of 25 N, the other with a force...
Two girls pull on a cart. One pulls with a force of 25 N, the other with a force of 16N. In what relative directions can the girls act to give the cart the smallestacceleration? (Answer: Pull in... more
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02/13/16

i need help doing this math problem?
multiply  (-12td^2) x (6t^5d)
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02/11/16

Terrence gave away 9 turkeys, 16 remaining Terrence gave away all the turkeys in five hours. Approximately how many turkeys did he give per hour?
use vabiles and subtraction  
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02/11/16

Points A and B for a vertical line segment and have the same x-coordinates how can you use subtraction to find the distance between the points
Distance between two points
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02/11/16

Car tank holds 15gal. The guage says 3/8ths how much gas is in the tank?
 How much gas is in the tank if guage is at 3/8ths and the tank holds 15 gallons?
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