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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. 1 answer
2. 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. 1 answer
2. 463 views
What is a quadrilateral that has both reflectional and rotational symmetry?
1. 4 answers
2. 1,629 views
What is a quadrilteral that has rotational symmetry but no line of symmetry?
1. 1 answer
2. 458 views
What is a quadrilateral that has a line of symmetry but no rotational symmetry?Would that be trapezoid?
1. 1 answer
2. 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
1. 4 answers
2. 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. 1 answer
2. 828 views
A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys
1. 2 answers
2. 682 views
how many ways can an IRS auditor select 3 of 11 tax returns for an audit?would that be 1331
1. 2 answers
2. 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
1. 2 answers
2. 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
1. 3 answers
2. 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
1. 4 answers
2. 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. 1 answer
2. 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
1. 3 answers
2. 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. 1 answer
2. 398 views
State a generalization about a rectangle that isn’t truefor a parallelogram.
1. 3 answers
2. 524 views
The legs of an ironing board are equal in length andbisect each other at the point where they cross. What generalization about
1. 1 answer
2. 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
1. 4 answers
2. 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
1. 3 answers
2. 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. 1 answer
2. 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. 1 answer
2. 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. 1 answer
2. 390 views
What are the odds in favor of drawing a spade and a heart?Would the odds be 2
1. 4 answers
2. 664 views
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the
1. 4 answers
2. 564 views
How do you find the Standard Deviation of2, 5, 47, 11, 13, 48, 39, 36
1. 1 answer
2. 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
1. 2 answers
2. 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. 1 answer
2. 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
1. 4 answers
2. 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
1. 2 answers
2. 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. 1 answer
2. 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. 1 answer
2. 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
1. 3 answers
2. 405 views
three cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the pronanility that the third card
1. 2 answers
2. 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,
1. 3 answers
2. 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?
1. 7 answers
2. 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
1. 9 answers
2. 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
1. 7 answers
2. 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
1. 3 answers
2. 438 views
Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probibility of the
1. 7 answers
2. 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. 1 answer
2. 431 views
An aggressive working capital policy would have which of following characteristics?A. A low ratio of short-term debt to fixed
1. 3 answers
2. 2,349 views
Which account represents the cumulative earnings of the firm since its formation, minus dividends paid?A. Retained earnings B.
1. 1 answer
2. 631 views
Is an inflow of cash the funds spent in normal business operations?
1. 1 answer
2. 488 views
how many different ways can you make change for 75cents using quarters dimes and nickles?is it 17 ways??
1. 1 answer
2. 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
1. 4 answers
2. 2,149 views
If you invest $9000 how much will you haveA. in two years at 9% B. in 7 years at 12% C. in 25 years at 14% D. in 25 years at 14%
1. 4 answers
2. 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?
1. 2 answers
2. 752 views
Find the Best BuyBrand A: 12oz for $5.04 Brand B: 9 oz for $3.51 is the best buy Brand A?
1. 4 answers
2. 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
1. 4 answers
2. 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
1. 4 answers
2. 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
1. 2 answers
2. 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
1. 4 answers
2. 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
1. 4 answers
2. 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
1. 7 answers
2. 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
1. 4 answers
2. 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
1. 4 answers
2. 2,364 views
a 4 minute egg is cooked for what fraction of an hour?is it 1/15
1. 2 answers
2. 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
1. 3 answers
2. 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
1. 3 answers
2. 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
1. 2 answers
2. 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
1. 2 answers
2. 1,006 views
Dan, Shelly, Kirby worked together on a lawn. together they earned $4000. Dan worked 40 hrs, shelly worked 25hrs and Kirby
1. 3 answers
2. 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. 1 answer
2. 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
1. 4 answers
2. 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. 1 answer
2. 527 views
what is the simplest ratio form this can be written in...$4 to 25 cents? is it 1:5
1. 6 answers
2. 451 views
what are the factors of 70?can anyone back me up on them being 1, 5, 7,14, 10 and 70
1. 1 answer
2. 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. 1 answer
2. 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
1. 4 answers
2. 365 views
The Chinese used red and black calculating rods as early as 300 B.C. How many years ago was that?
1. 3 answers
2. 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. 1 answer
2. 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,
1. 4 answers
2. 496 views
how do you solve this |-3-|-7-7|
1. 1 answer
2. 280 views
how do you solve this:-|-5-(-4)|
1. 3 answers
2. 271 views
how do you solve this-absolute value -5 -(4)absolute value?
1. 1 answer
2. 297 views
(2n+3)x(n+4)
1. 1 answer
2. 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. 1 answer
2. 1,190 views
Who am I? If you multiply me by 6 and subtract 11, the result is 73.
1. 3 answers
2. 580 views
Who am I? If you multiply me by 2 and subtract 9, the result is 21.
1. 1 answer
2. 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. 1 answer
2. 516 views
Use the distributive property to solve:(x+10)*(3x+2)
1. 1 answer
2. 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
1. 2 answers
2. 877 views
Decide whether the following statement is true or false and justify your answer.if n(A) < n(B), then A( B
1. 3 answers
2. 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. 1 answer
2. 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
1. 2 answers
2. 683 views
Divide and Simplify7y-7/4 divided by y-1/6y
1. 1 answer
2. 487 views
Suppose you are an event coordinator for a large performance theater. One of the hottest new Broadway musicals has started to
1. 4 answers
2. 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
1. 3 answers
2. 499 views
how do you find the x-intercepts and the y-intercepts to this:f(x)=x^2-3x+1
1. 1 answer
2. 378 views
a student opens a mathimatic book to two facing pages. The product of the page numbers is 930. Find the page numbers.
1. 3 answers
2. 970 views
The length of a rectangle is twice the width. The area is 18yrd squared. Find the lenght and the width.
1. 3 answers
2. 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. 1 answer
2. 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
1. 2 answers
2. 928 views

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