Ask a New Question
Search
Questions and answers by
Rmz
Questions (93)
A. Describe the different types of symmetry and axes of symmetry of a regular octahedron.
B. How many planes and axes of symmetry
1 answer
449 views
How does the Eulers formula hold true for the right pentagonal prism?
I know that it has 7 faces 10 vertices and 14 edges, but
1 answer
463 views
What is a quadrilateral that has both reflectional and rotational symmetry?
4 answers
1,629 views
What is a quadrilteral that has rotational symmetry but no line of symmetry?
1 answer
458 views
What is a quadrilateral that has a line of symmetry but no rotational symmetry?
Would that be trapezoid?
1 answer
516 views
License plates are made using 3 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is
4 answers
2,279 views
At the first tri-city meeting there are 8 people from town A, 7 people from town b and 5 people from town c. If a council
1 answer
828 views
A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys
2 answers
682 views
how many ways can an IRS auditor select 3 of 11 tax returns for an audit?
would that be 1331
2 answers
593 views
Two helicopters leave Springfield, IL at the same time. One travles north at 27 miles per hour and the other travels west at 120
2 answers
750 views
Suppose that a given quadrilateral is a kite with no right angles. Which of the following is possible?
a. the quadrilateral is a
3 answers
831 views
How many 4-digit numbers can be formed using the digits 1, 2, 3, 4, 5, 6, 7 if repetition of digits is allowed?
Would that be 840
4 answers
2,925 views
Assume that the weight loss for the first tow months of a diet program has a uniform distribution over the interval 6 to 12
1 answer
635 views
A race track tote board has the odds for a horse listed as 5 to 3. Tote boards list the odds that a horse will lose the race. If
3 answers
1,304 views
What is the expected value of one of 700 tickets in a raffle for a price of $1400?
Would that be 2 dollars
1 answer
398 views
State a generalization about a rectangle that isn’t true
for a parallelogram.
3 answers
524 views
The legs of an ironing board are equal in length and
bisect each other at the point where they cross. What generalization about
1 answer
511 views
The shorter leg of a 30 degree - 60 degree - 90 degree triangle is 10. What are the lengths of the longer leg and the
4 answers
1,353 views
if angle 1= 4x+10 and angle 7= 6x+4 what are the measures of angles 1 and 7, when we know that angle 3= 52 degrees?
Angle 1= 10.5
3 answers
404 views
Sam bought 1 of 250 tickets selling for $2 in a game with a grand prize of $400. Was $2 a fair price to pay for a ticket to play
1 answer
442 views
On a T.v. game show a contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the
1 answer
457 views
What are the odds in favor of getting at least one head in three successive flips of a coin?
would those be 2/3?
1 answer
390 views
What are the odds in favor of drawing a spade and a heart?
Would the odds be 2
4 answers
664 views
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the
4 answers
564 views
How do you find the Standard Deviation of
2, 5, 47, 11, 13, 48, 39, 36
1 answer
328 views
What is the ratio of English and Science majors to Math and History majors, when you know that there are 400 students majoring
2 answers
735 views
If there are 300 students majoring in History and 150 majoring in English what is the percentage of that?
How do you turn
1 answer
484 views
How do you find the number of people who live in condos when you know that there is 16% of them livinging in condos now and that
4 answers
434 views
A parent's chance of passing a rare inherited disease on to a child is 0.15. What is the probability that, in a family of three
2 answers
546 views
A box contains three black balls and two golden balls. A ball is selected at random, it's color is recorded and it is then
1 answer
512 views
in a subdivision, 67 perecent of the homes have detached garages, 32 perecent have a patio, and 13 percent have both. What is
1 answer
406 views
in a subdivision, 67 perecent of the homes have detached garages, 32 perecent have a patio, and 13 percent have both. What is
3 answers
405 views
three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the pronanility that the third card
2 answers
539 views
How many three-symbol codes (letter, letter, number) can be made from the letters S, P, Y and one digit fro the set {0, 1,
3 answers
1,155 views
If P(A)= 1/2, P(B)= 1/6 and P(A and B)= 1/2, what can you say about P(A and B)?
I don't understand?
7 answers
332 views
An experiment has three possible outcomes: A, B, and C. If P(A)= P(B)and P(C)= 2P(A), what is the probability of each?
Can anyone
9 answers
490 views
Consider the experiment involving rolling a single die once.
What is P(even and Prime)? I do not know how to start this can
7 answers
532 views
Suppose that P(A)= x. The probability of the complementary event B is 0.7, what is the value of x.
would it be 0.3
3 answers
438 views
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probibility of the
7 answers
777 views
If a single letter is drawn from the set {m, a, t, h}, what is the probability that the letter drawn is a member of the set {m,
1 answer
431 views
An aggressive working capital policy would have which of following characteristics?
A. A low ratio of short-term debt to fixed
3 answers
2,349 views
Which account represents the cumulative earnings of the firm since its formation, minus dividends paid?
A. Retained earnings B.
1 answer
631 views
Is an inflow of cash the funds spent in normal business operations?
1 answer
488 views
how many different ways can you make change for 75cents using quarters dimes and nickles?
is it 17 ways??
1 answer
506 views
A man earned $3000 the first year he worked. if he received a raise of $400 at the end of each year, what was his salary during
4 answers
2,149 views
If you invest $9000 how much will you have
A. in two years at 9% B. in 7 years at 12% C. in 25 years at 14% D. in 25 years at 14%
4 answers
566 views
You receive $5000 three years from now. The discount rate is 8 percent.
What is the value of your investment two years from now?
2 answers
752 views
Find the Best Buy
Brand A: 12oz for $5.04 Brand B: 9 oz for $3.51 is the best buy Brand A?
4 answers
511 views
Tasha, Tess and Trudy need to spend a total of 60hrs. over the next year to complete a project in their appartment. How much
4 answers
470 views
The ratio of staff to patients at Lakeview is 8 to 7. If the total staff plus patients is 1575 people, how many staff are at
4 answers
597 views
a 6 pack of 4 oz. containers of yogurtc cost $3.60. what is the unit price in cents per ounce. round to the nearst penny.
are
2 answers
568 views
jack has a cable that is 22.4 ft. long. He wants to cut it into pieces that are 38.4 inches long? how many 38.4 inch pieces will
4 answers
600 views
Stock in a company is selling for $11 3/4 per share. if some one purchases $893 worth stock in this company, how many shares did
4 answers
500 views
A land developer wants to develop 20 acers of land. Each lot in the development is to be 4/5 of an acer. How many lots will the
7 answers
1,670 views
Annue must send two packages. One package weighs 11 1/8 lbs. and the other weighs 9 1/5 lbs. what is the total weight of the two
4 answers
1,032 views
Erika spent 5/6 hr. on her computer visiting the history and the discovery channel websites. she spent 12 minutes at the history
4 answers
2,364 views
a 4 minute egg is cooked for what fraction of an hour?
is it 1/15
2 answers
600 views
find the simple interest for the indicated length of time.
$20000 at 5.5% interest for6 months. 20,000(0.55)(6)= $66,000 is that
3 answers
377 views
a worker makes 30000 a year. after 1 year he gets a raise of 5%. the next year he gets a raise of 10%. If he received no raise
3 answers
659 views
$25 dollars can be saved by buying a jacket that is marked down 20%. what was the jackets original price?
was is $125
2 answers
557 views
Liz needs to buy soft drinks for 30 people. At the store she finds that she can buy 6 cans for $2.10. She assumes that each
2 answers
1,006 views
Dan, Shelly, Kirby worked together on a lawn. together they earned $4000. Dan worked 40 hrs, shelly worked 25hrs and Kirby
3 answers
522 views
Suppose that Berry Bonds has 148 hits in 500 bats. how many hits does he need in his next 10 at bats to raise his batting
1 answer
469 views
the ratio of males to females in a college class is 2:6. if there are 72 students in the class, how many are males?
is it 36
4 answers
1,092 views
if a sewer line drops 1 foot every 40 feet how many feet will drop over a distance of 100 feet?
is it 400 feet?
1 answer
527 views
what is the simplest ratio form this can be written in...
$4 to 25 cents? is it 1:5
6 answers
451 views
what are the factors of 70?
can anyone back me up on them being 1, 5, 7,14, 10 and 70
1 answer
363 views
ok firt when you have [] does it mean multiply because for this problem
[7-(-8]|-6| [15]|-6| 15*6 90 is that right?
1 answer
306 views
Write two different equations that can be used to solve this problem: a low of -4 degrees is predicted for tomorrow. If the
4 answers
365 views
The Chinese used red and black calculating rods as early as 300 B.C. How many years ago was that?
3 answers
382 views
The yearly high tempteture in a certain location is 75 degrees. The yearly low was -9 degrees. Write an integer difference that
1 answer
420 views
Jackie bought a stock for $34 a share. the daily changes for the next 7 days after she bought the stock were -5, -2, +1, +3, -6,
4 answers
496 views
how do you solve this |-3-|-7-7|
1 answer
280 views
how do you solve this:
-|-5-(-4)|
3 answers
271 views
how do you solve this
-absolute value -5 -(4)absolute value?
1 answer
297 views
(2n+3)x(n+4)
1 answer
226 views
A delicatessen serves 13 kinds of sandwiches and 5 kinds of chips. How many different sandwiches and chip lunches can they make
1 answer
1,190 views
Who am I? If you multiply me by 6 and subtract 11, the result is 73.
3 answers
580 views
Who am I? If you multiply me by 2 and subtract 9, the result is 21.
1 answer
419 views
The number of dogs and chickens add up to 14. The number of legs between them is 36. How many dogs and how many chickens are on
1 answer
516 views
Use the distributive property to solve:
(x+10)*(3x+2)
1 answer
1,039 views
Yesterday 12 students brought their lunches from home. 7 of the students had peanut butter sandwiches and 5 of the students had
2 answers
877 views
Decide whether the following statement is true or false and justify your answer.
if n(A) < n(B), then A( B
3 answers
608 views
You are odering some frozen yogurt for dessert and have a choice of three toppings. You can get a combination of any or all the
1 answer
475 views
two 2-digit numbers have the same digits. Their sum is 77 and their difference is 27. What are the numbers? What stratagey did u
2 answers
683 views
Divide and Simplify
7y-7/4 divided by y-1/6y
1 answer
487 views
Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to
4 answers
1,118 views
A)Use the quadratic equation: Tickets=-0.2^2+12x+11, to determine the last day the that tickets will be sold.(Note: write answer
3 answers
499 views
how do you find the x-intercepts and the y-intercepts to this:
f(x)=x^2-3x+1
1 answer
378 views
a student opens a mathimatic book to two facing pages. The product of the page numbers is 930. Find the page numbers.
3 answers
970 views
The length of a rectangle is twice the width. The area is 18yrd squared. Find the lenght and the width.
3 answers
785 views
A customer want to make a teepee in his backyard for his children. He plans to use lengths of PVC plumbing pipe for the supports
1 answer
467 views
In 2002 Home depos saes amounted to 58200000000. In 2006, its sales were 90800000000.
a. Write Home Depo's 2002 sales and 2006
2 answers
928 views