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Jen
Questions and answers by visitors named
Jen
, page 7
Questions (1,135)
Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below.
Grade Number
11 answers
648 views
In a multiple-choice test, each question has five options. Students will get 5 points for each correct answer; lose 2 point for
3 answers
483 views
In a multiple-choice test, each question has five options. Students will get 5 points for each correct answer; lose 2 point for
3 answers
1,031 views
One thousand raffle tickets are sold for $4.00 each. One grand prize of $800 and two consolation prizes of $100 each will be
3 answers
989 views
A person spins the pointer and is awarded the amount indicated by the pointer.
(A circle with 3 sections divided: $2, $5, $10).
3 answers
521 views
A person spins the pointer and is awarded the amount indicated by the pointer.
(A circle with 3 sections divided: $2, $5, $10).
2 answers
528 views
23 college sophomores at Crocodile Community College, 12 preferred pepperoni pizza, 7 preferred supreme, and 4 preferred cheese.
3 answers
537 views
If the probability of seeing moose in a day in a certain region of Alaska is 0.37, what is the probability of not seeing any
3 answers
349 views
If the odds of winning a raffle are 17:214, what is the probability of winning?
4 answers
447 views
A certain drawing states that the odds of winning are 117:168. What would be the odds against winning?
would it be 168/117?
4 answers
423 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
1 answer
295 views
Last fall, a gardener planted 64 iris bulbs. She found that only 56 of the bulbs bloomed in the spring.
a.) Find the empirical
1 answer
432 views
A community 5K run will award $50 to the winner. 60 people enter the race, and they each pay an entry fee of $20. Assuming they
1 answer
310 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
1 answer
320 views
A certain drawing states that the odds of winning are 117:168. What would be the odds against winning?
Would it be 168/117??
3 answers
316 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
3 answers
341 views
The property restoration company PuroServ is considering switching to new dehumidifiers. Their market research, considering the
2 answers
897 views
A simple dartboard has three areas… the main board has a radius of 11 inches, there is a circle with a radius of 5 inches, and
10 answers
472 views
One card is selected from a deck of playing cards. Determine the probability of selecting:
a card greater than 9 or a black card.
4 answers
1,872 views
According to the U. S. Census Bureau, the total 2008 U.S. population was 303,824,640. The chart below summarizes the 2008
5 answers
553 views
A social security number consists of nine digits. How many different social security numbers are possible if repetition of
5 answers
2,443 views
Can you please help me with those problems i answered you back thanks! :)
5 answers
341 views
One card is selected from a deck of playing cards. Determine the probability of selecting:
a card greater than 9 or a black card.
3 answers
736 views
Social Security Numbers A social security number consists of nine digits. How many different social security numbers are
7 answers
765 views
Social Security Numbers A social security number consists of nine digits. How many different social security numbers are
6 answers
630 views
One card is selected from a deck of playing cards. Determine the probability of selecting:
a card greater than 9 or a black card
7 answers
1,192 views
Which pair has equally likely outcomes? List the letters of the two choices below which have equal probabilities of success,
4 answers
504 views
Given that P(A) = 0.5 and P(B) = 0.3, and P(A and B) = 0.21, determine P(B|A).
4 answers
236 views
An identification code is to consist of six letters followed by three digits. How many different codes are possible if
5 answers
504 views
A mini license plate for a toy car must consist of a number followed by two letters. Each letter must be a C, A or R. Each
5 answers
397 views
A disc jockey has 12 songs to play. Seven are slow songs, and five are fast songs. Each song is to be played only once. In how
6 answers
728 views
Evaluate 5^C3
3 answers
301 views
A disc jockey has 12 songs to play. Seven are slow songs, and five are fast songs. Each song is to be played only once. In how
4 answers
730 views
Mary purchased a package of 13 different plants, but she only needed 9 plants for planting. In how many ways can she select the
3 answers
396 views
Each of the numbers 0 through 26 is written on a piece of paper and all of the pieces of paper are placed in a hat. One number
4 answers
1,009 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
1 answer
438 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
1 answer
380 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
1 answer
918 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
3 answers
477 views
Evaluate 5C3
1 answer
399 views
A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a lavender marble?
6 answers
808 views
For a trip a woman packed 8 tops, 4 skirts, and 5 pairs of shoes. How many different outfits can she wear?
is it 12/17??
14 answers
969 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
3 answers
544 views
Evaluate 5C3
6 answers
643 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
5 answers
1,248 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
3 answers
565 views
A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are
9 answers
1,035 views
In how many ways can 10 instructors be assigned to seven sections of a course in mathematics?
would it be 10/7 = 1.43??
6 answers
368 views
In how many different ways can the top eight new indie bands be ranked on a top eight list? The top hit song for each of the
1 answer
382 views
In how many different ways can the top eight new indie bands be ranked on a top eight list? The top hit song for each of the
3 answers
429 views
A mini license plate for a toy car must consist of two numbers followed by a letter. Each number must be a 5, 7 or 9. Each
1 answer
466 views
A bag contains a total of 30 batteries, of which six are defective. Selecting four at random, without replacement, determine the
3 answers
402 views
Evaluate: 7^C4
i think its something like: (7*6*5*4*3*2*1) / ((2*1)(4*3*2*1)) = (7*6*5*4)/(4*3*2*1) = (7*6*5)/(2*1) = 105...did i
4 answers
320 views
Given that P(A) = 0.5, P(B) = 0.6, and P(A and B) = 0.30, determine P(A|B)
??
3 answers
304 views
If P(A or B) = 0.5, P(A) = 0.2 and P(B) = 0.7, determine P(A and B).
4 answers
268 views
Given the situation described, identify the type of sampling involved. Students at Local U are classified according to the
2 answers
681 views
Haley was told that her systolic blood pressure reading of 123 was in the 56th
percentile for people aged 16-24. Interpret its
3 answers
388 views
The number of dry cleaning orders picked up at Sunny Fresh Dry Cleaners was sampled over 4 hour periods. Below is the sample:
61
2 answers
983 views
The number of dry cleaning orders picked up at Sunny Fresh Dry Cleaners was sampled over 12 hour periods. Below is the sample:
14
2 answers
526 views
Given the situation described, identify the type of sampling involved. Students at Local U are classified according to the
5 answers
422 views
The cardinal number of the set {cat, dog, horse, fish, lizard, meerkat, rhinoceros, elephant, giraffe, platypus, hippopotamus,
6 answers
411 views
The National Association for Women in Science asked recent high school grads if they had taken certain science classes. Of those
6 answers
451 views
Form the converse: If I do not mow the lawn, then the grass grows too tall.
Is it: If the grass does not grow too tall, then I
6 answers
414 views
Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select
2 answers
608 views
What is the exact circumference of a circle with a diameter of 21 inches?
Is it 110.25p inches??
4 answers
1,676 views
The theoretical probability of undesirable side effects resulting from taking Grebex is 1 in 20. If 100 people take Grebex to
1 answer
382 views
Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select
3 answers
607 views
The number of dry cleaning orders picked up at Sunny Fresh Dry Cleaners was sampled over 4 hour periods. Below is the sample:
61
3 answers
1,142 views
The number of dry cleaning orders picked up at Sunny Fresh Dry Cleaners was sampled over 12 hour periods. Below is the sample:
14
7 answers
503 views
If the odds of winning a raffle are 2:240, what is the probability of winning?
I think it's 2/240??
4 answers
588 views
One thousand raffle tickets are sold for $1.00 each. One grand prize of $400 and two consolation prizes of $100 each will be
9 answers
601 views
A bag contains 7 lavender marbles, 11 turquoise marbles and 5 rainbow marbles. What is the chance of drawing a rainbow marble?
1 answer
376 views
Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select
4 answers
1,176 views
A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are
2 answers
757 views
Given the bar graph below, create a grouped frequency distribution:
Hours per week: 0 1 2 3 Mike 4 5 Don 6 Daniel 7 Jake, Greg 8
2 answers
934 views
Below are the home states of 17 college professors.
Ohio Georgia New Jersey Georgia Nebraska Michigan Ohio Pennsylvania South
3 answers
628 views
The number of dry cleaning orders picked up at Sunny Fresh Dry Cleaners was sampled over 12 hour periods. Below is the sample:
14
7 answers
527 views
Write the statement in symbols using the p and q given below. Then construct a truth table for the symbolic statement and select
5 answers
411 views
Heights The frequency distribution indicates the heights of 45 male high school seniors.
Height(in.) Number of Males 64 2 65 6 66
5 answers
786 views
The frequency distribution indicates the heights of 45 male high school seniors.
Height(in.) Number of Males 64 2 65 6 66 7 67 9
4 answers
706 views
Given the bar graph below, create a grouped frequency distribution:
Hours per week: 0 1 2 3 Mike 4 5 Don 6 Daniel 7 Jake, Greg 8
1 answer
363 views
find the center and radius of a circle given the equation in general form
x^2+y^2+4x-6y+2=0. center: ? radius: ?
5 answers
507 views
Given the bar graph below, create a grouped frequency distribution:
Hours per week: 0 1 2 3 Mike 4 5 Don 6 Daniel 7 Jake, Greg 8
6 answers
764 views
Hi. So we had a long test with this question.. I was wondering how to solve it? Coz our teacher didn't discuss the answers.. and
3 answers
423 views
Please check my work. Thank YOU!
1. Journals differ from magazines in that they’re A. Printed with volume numbers. B. Published
5 answers
694 views
Please check my work. Thank YOU!
10. Which article would be the most appropriate source to include in a bibliography for a
11 answers
792 views
Please Check my work. Thank you.
6. To avoid plagiarism in you written research paper, you must provide a citation for which of
7 answers
560 views
Miss Sue please review Literacy question #2, on Aug 23, 2011 @ 6:04pm.
I believed I made a mistake, the correct answer is C not
3 answers
419 views
The formulas for ethanol and ammonium nitrate are C2H5OH and NH4NO3. In what respects are these formulas and compounds
3 answers
1,903 views
A 1.25-g sample contains some of the very reactive compound Al(C6H5)3. On treating the compound with aqueous HCl, 0.951 g of
5 answers
2,165 views
The measure of the supplement of an angle is 3 less than four times the measure ofthe comloment of the same angle
1 answer
379 views
Please check my work, thank you.
Question 1 – 4: Access the Library of Congress library Catalog. Then, find the information to
10 answers
569 views
In Millikan's experiment, the charge on each drop of oil was measured in coulombs. Imagine the same experiment, but with charges
3 answers
2,691 views
Please check my work. Thank you.
1. According to FedStats, what was the number of building permit in 2007? A. 61,617 B. 54,059 C.
10 answers
794 views
Please check my work. Thank you.
1. Which of the following is the most direct tool to find books owned by a library you are
3 answers
1,096 views
I have a projectile motion question. If let's say a cannon which was placed on a moving cart with negligible friction projects a
3 answers
481 views
For the limit
lim x → 3 (x3 − 2x + 5) = 26 illustrate the definition by finding the largest possible values of δ that
1 answer
737 views
If a block is 12cm wide, 7cm long and 9 cm then how much of the block will be below the surfaceof the water if the block weights
2 answers
845 views
A car accelerates from 0 to 60 miles per hour in 6.5 seconds. Determine the distance traveled in this time and the acceleration.
2 answers
844 views
I know a steady force produces a steadily increasing velocity and a constant acceleration. But what happens when you increase
1 answer
458 views
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