Saturday

February 28, 2015

February 28, 2015

Total # Posts: 46

**health**

what is the legal status of the electronic signature in the EHR in TN
*July 30, 2011*

**history**

wher can i find information to help with this: How did the businesses of those like Morgan, Carnegie, and Rockefeller come to be so large?
*July 18, 2010*

**math**

Is this equation correct: (x y)^3 = x y^3 ? Explain why. If it is correct, how can you prove this? If it is incorrect, what should be done to make it right?
*April 22, 2010*

**math**

point(-2,-4) point (-6,-1) put in y=mx+b
*March 7, 2010*

**math**

no i know how to get this but i dont get where I am plugginf y and x in to
*March 7, 2010*

**math**

m=7/8 point(5,-5) put in y=mx+b form
*March 7, 2010*

**math**

Use the discriminant to determine how many real-number solutions the equation has. v^2 - 7v + 5 = 0
*November 8, 2009*

**math**

Use the discriminant to determine how many real-number solutions the equation has. v^2 - 7v + 5 = 0
*November 8, 2009*

**math**

Give the equation of the line that passes through point (-5, -1) and is parallel to the line y = -1/4x- 7.
*November 5, 2009*

**math**

A woman has $1.70 in dimes and nickels. She has 5 more dimes than nickels. How many nickels does she have?
*November 5, 2009*

**math**

find the surface area of a Cylindrical grain silo with hemispherical top height=71 diamatere=62
*October 26, 2009*

**math**

The areas of the faces of a rectangular box are 48 m2, 96 m2, and 288 m2. A second box is cubical and each of its faces has area 16 m2. Find the ratio of the volume of the first box to the volume of the second box.
*October 22, 2009*

**math**

two cereal boxes have corresponding edges in a ratio of 2:3 If the smaller box sells for $2.50 and the larger box for $4.00, which is the better buy? Why? What assumption(s) do you have to make when solving the problem? Estimate, then check.
*October 21, 2009*

**math**

A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 10 cm?
*October 19, 2009*

**math**

Suppose that a given parallelogram is not a rhombus or a rectangle. Which of the following can you conclude about this parallelogram A) It is a square. B) Its angles are not all congruent. C) Its diagonals are perpendicular bisectors of each other. D) None of the above
*October 11, 2009*

**math**

A signal is made by placing 3 flags, one above the other, on a flag pole. If there are 8 different flags available, how many possible signals can be flown?
*October 11, 2009*

**math**

F25 = 75,025 and F26 = 121,393 where Fn is the nth term in the Fibonacci sequence. Find F27.
*October 8, 2009*

**math **

Give a fact about each of the following points associated with a triangle: a. incenter b. circumcenter c. orthocenter d. centroid
*October 7, 2009*

**math**

Suppose that pizzas can be ordered in four sizes (small, medium, large, and Illini-size), with three crust choices (thin, thick, and Chicago style), four choices of meat (sausage, pepperoni, hamburger, and none) and two types of cheese (regular or double). How many different ...
*September 28, 2009*

**math**

Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that the second card is a spade if the first card was not a spade?
*September 24, 2009*

**math**

Each letter of the alphabet is written on a separate piece of paper and placed in a box. Find the probability of drawing a vowel, {a, e, i, o, u}, or a letter in the word "segments"?
*September 24, 2009*

**math**

consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?
*September 23, 2009*

**math**

can soemone tells me what this means 10! ----- =45 2!*8! i dont get the explnation points or how they got 45 out of that
*September 20, 2009*

**math**

A ship carries exactly 10 different signal flags. If each possible combination and ordering of 4 of these flags connotes a specific message, how many signals can be sent with these flags, taken 4 at a time?
*September 6, 2009*

**math**

Use the concept of addition to show that 9 > 3.
*July 21, 2009*

**math**

is this right Write the numeral in base ten 25eight 25(8)=14(10)
*July 20, 2009*

**math**

is this right Find the LCM for the given numbers by an appropriate method. 24, 54, and 27 the lcm=216
*July 20, 2009*

**math**

The product of two numbers is 50. If you divide the larger number by the smaller number you get 2. What are the numbers?
*July 19, 2009*

**math**

John Lee's savings account has a balance of $3427. After 9 months, what will the amount of interest be at 4.6% per year?
*July 17, 2009*

**math**

John Lee's savings account has a balance of $3427. After 9 months, what will the amount of interest be at 4.6% per year?
*July 17, 2009*

**math**

x/3 = x+10/6 x=
*July 14, 2009*

**math word problem**

The owner of a rental house can depreciate its value over a period of 27 1/2 years, meaning that the value of the house declines at an even rate over that period of time until the value is $0 a. By what fraction does the value of the house depreciate the first year? b. If the ...
*July 8, 2009*

**math**

negative?
*July 8, 2009*

**math**

Without finding the exact answer, select which of the following numbers is the best estimate of each sum or difference and justify your choices: -2/3 0 or 2/3 1/9 + 2/5 - 1/3 - 3/4
*July 8, 2009*

**math**

Find the LCM for the given numbers using prime factorization. 8) 56 and 96
*July 4, 2009*

**math**

Find the GCF of the numbers using prime factorization. 84 and 126
*July 4, 2009*

**math**

Construct a factor tree for the given number. 5) 392
*July 4, 2009*

**math**

You know that a number is divisible by 6 if it is divisible by both 3 and 2. So why isn’t a number divisible by 8 if it is divisible by both 4 and 2?
*June 22, 2009*

**elementry math**

The product of two numbers is 180. The LCM of the two numbers is 60. What is the GCF of the numbers? Explain how you know.
*June 22, 2009*

**elementry math**

When finding the factors of 841, what is the largest factor you would have to test? What theorem supports this?
*June 21, 2009*

**elementry math**

Show that 1,078 and 3,315 are relatively prime
*June 21, 2009*

**math**

If a number is divisible by 4 and 6, it must be divisible by 24
*June 20, 2009*

**math**

c. If 12 divides a number, 6 also divides the number.
*June 20, 2009*

**math**

b. A number is divisible by 8 if it is divisible by 4 and divisible by 2.
*June 20, 2009*

**math**

The following conjectures were made by students. Which do you think are false? Give a counterexample for each conjecture if possible. a. Only half of the nonzero even numbers up to 100 are divisible by 4.
*June 20, 2009*

**math**

What methods can you use to find prime numbers? How are prime numbers used in mathematics? How can you use prime factorization to find the GCF and LCM? Provide an example
*June 18, 2009*

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