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Math

Questions and answers by visitors named Math

Questions (427)

The randomly selected delivery times (in minutes) of two fast food restaurants are as follows.Fast Food 1 Fast Food 2 42 40 38
1. 3 answers
2. asked by Math
3. 1,000 views
Outcomes K I N DFrequency 120 140 105 135 A spinner is divided into 4 sections labeled as K, I, N, D. Xavier reproduced the
1. 5 answers
2. asked by Math
3. 960 views
For 10 consecutive days, Anthony recorded the daily high temperatures in Dayton and Laredo. The table shows the data.Daily High
1. 2 answers
2. 811 views
The data from two random samples of 200 people regarding their favorite nuts is shown in the following table.Almond Pistachio
1. 11 answers
2. asked by Math
3. 974 views
Use the table to answer the question.Value per House Number of Houses $150,000 2 $220,000 4 $490,000 3 $540,000 2 $800,000 5
1. 8 answers
2. 641 views
The stem-and-leaf plot shows the speeds of the fastest steel roller coasters in Europe. The table shows the speeds of the
1. 8 answers
2. 550 views
Use the table to answer the question.Group A 18 20 46 34 58 31 41 Group B 15 21 32 42 29 57 39The table shows the times, in
1. 12 answers
2. asked by Math
3. 590 views
A money envelope contains five $10 bills, ten $20 bills, and fifteen $50 bills. Sandra randomly selects two bills without
1. 4 answers
2. 766 views
Want the option to keep studying online 10 3 13Don’t want the option to keep studying online 5 7 12 Column total 15 10 25
1. 4 answers
2. asked by Math
3. 609 views
Lloyd bought a refrigerator that measures 76 cm×76 cm×170 cm to fit in a space with a volume of 975,000 cm3. Will the
1. 5 answers
2. asked by Math
3. 1,222 views
A quality controller inspected 1,000 units of a product and rejected 150 units due to defects. Approximate the empirical
1. 4 answers
2. asked by Math
3. 789 views
Hazel has 15 T-shirts and 10 short-sleeve blouses in her wardrobe. What is the relative frequency of her T-shirts? Write your
1. 4 answers
2. 582 views
Identify the face, edge, and vertex of the triangular prism. Enter 1 for the face, 2 for the edge, and 3 for the vertex.(2
1. 5 answers
2. asked by Math
3. 1,662 views
A survey was conducted with 150 respondents that asked about their favorite activities during winter. There were 30 people who
1. 5 answers
2. 858 views
Kat and Joshua want to know which pizza shop has the fastest delivery time. Kat took a random sample of 8 delivery times from
1. 7 answers
2. 689 views
Outcomes 2 4 6 8 10 12Frequency 10 9 6 15 13 8 Jede tossed a cube with faces numbered with 2, 4, 6, 8, 10, and 12. The results
1. 4 answers
2. 575 views
Which of the following data sets has the smallest range?a {148, 145, 117, 148, 199, 172} b {324, 318, 367, 312, 389, 337} c {50,
1. 1 answer
2. 316 views
A basket of fruits contains 5 apples and 3 pears. Sharon took two fruits at random. What is the probability that both fruits are
1. 7 answers
2. 968 views
A storage unit is advertised as being 100 cubic feet. Which of the following best describes what this means?1.The storage unit
1. 4 answers
2. 957 views
Each letter of the word movers is written on an individual paper strip and placed in a box. Which set represents the favorable
1. 3 answers
2. 505 views
A slice of cheese is cut from a wheel of parmesan, and the wedge approximates the shape of a rectangular pyramid. Its base is 4
1. 5 answers
2. 696 views
Jerry wants to wrap a present in a box for his mother. The box measures 10 cm wide, 4 cm high, and 17 cm long. How much wrapping
1. 4 answers
2. 837 views
What is the two-dimensional shape created by the sliced object?(1 point)
1. 6 answers
2. 647 views
A rectangular prism has a base area of 15 cm2, and a congruent pyramid has a volume of 20 cm 3. What is the height of the
1. 3 answers
2. 391 views
Which set of events is dependent?a choosing a marble from a box, replacing it, then choosing another marble b choosing a ball
1. 3 answers
2. 285 views
If two events are independent, the probability of both events occurring is the product of their individual probability. Events A
1. 3 answers
2. 185 views
A delivery truck service needs to transport 75 boxes. The boxes are all cubes with a side length of 18 in. How much space will
1. 6 answers
2. 514 views
Number of White Balls Selected Number of Red Balls SelectedBowl A 5 15 Bowl B 16 4 Clark’s Results Number of White Balls
1. 3 answers
2. 264 views
The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent
1. 1 answer
2. 138 views
The low temperatures during one week in January were 2°, −3°, −9°, −11°, 1°, −8°, and −9°. What was the median
1. 1 answer
2. 346 views
What is the quotient of 21.643 and 2.3?
1. 4 answers
2. 459 views
A six-sided number cube is to be rolled 30 times. How many times do you expect to roll on an even number?
1. 5 answers
2. 293 views
A letter is to be randomly picked from the word MISSISSIPPI. Which set of letters have equal chances to be selected?a S and I b
1. 4 answers
2. 415 views
A six-sided number cube is rolled 30 times and lands on 3 ten times and on 5 eight times. Calculate the experimental probability
1. 6 answers
2. 763 views
You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
1. 27 answers
2. 1,358 views
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She
1. 3 answers
2. 591 views
The ages, in years, of randomly selected employees are 34, 41, 28, 35, 27, 44, 48, 29, 33, and 39. Determine the mean age.a 39.8
1. 4 answers
2. 799 views
If the product of five tenths and two tenths is subtracted from the sum of one tenth and three tenths, what is the difference? :
1. 1 answer
2. 41 views
Eduardo has a 32-gallon fish tank. Describe what this measurement means.1.It means his fish tank holds 32 gallons of water. 2.It
1. 8 answers
2. 951 views
A delivery truck service needs to transport 75 boxes. The boxes are all cubes with a side length of 18 in. How much space will
1. 3 answers
2. 347 views
A rectangular prism has a volume of 252 in.3. If a rectangular pyramid has a base and height congruent to the prism, what is the
1. 11 answers
2. 550 views
A rectangular prism has a volume of 252 If a rectangular pyramid has a base and height congruent to the prism, what is the
1. 1 answer
2. 117 views
A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the
1. 3 answers
2. 375 views
In which scenario is the experimental probability equal to the theoretical probability?a A coin is flipped six times and the
1. 1 answer
2. 186 views
The sample space of an experiment is S={a, b, c, d, e, f}. What is the probability of picking a consonant? Write your answer in
1. 1 answer
2. 148 views
A deck of 10 cards labeled 1–10 is shuffled. One card is selected at random. If the experiment is repeated 120 times, how many
1. 3 answers
2. 262 views
Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
1. 4 answers
2. 355 views
Kendra wants to know the average height of first-year high school students in her town. She randomly picked 25 male and 25
1. 1 answer
2. 515 views
Fifteen students are randomly selected from two different classes. They were asked how many books they read during the summer.
1. 2 answers
2. 432 views
The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
1. 4 answers
2. 200 views
A local library manager randomly surveys 80 patrons about the type of book they borrow when they visit the library. The manager
1. 4 answers
2. 107 views
2/7 divided by 6I know to invert the fraction, then what? Please help! 2/7 divided by 6/1 = 2/7 multiplied by 1/6 Multiply and
1. 1 answer
2. 495 views
I can't figure this out. Please help!Estimate 16 20/21 * 28 3/7 - 4 13/25 + 8 2/47 as a whole number or as a mixed number where
1. 1 answer
2. 380 views
How do you find critical points in a function? For example, find the critical points in f(x)=12+2x^2-x^4please help me somebody
1. 1 answer
2. 398 views
I had to solve for this:1) choose 4 people from a class of 12 My answer: n=12 r=4 12C4 = 495 2) chosse 8 people from a class of
1. 1 answer
2. 373 views
I have a factoring question; what is 8a^2-8a-30? I've been working on this for a while and I think I understand factoring, but
1. 3 answers
2. 528 views
can someone give me proof that a negative number times a negative number is a positive numberI've always been told this in like
1. 1 answer
2. 391 views
i'm not sure how to evaluate this(6)/(X^-4) + (5)/(X^-2)
1. 2 answers
2. 862 views
Solve:8p-4 = 4(2p-1) Isn't it equals to 0?
1. 1 answer
2. 395 views
I need help with these three problems. I cant figure them out.3. The difference of two numbers is tripled. The result is
1. 3 answers
2. 665 views
The instructions to my book work says for the data in each table, tell whether y varies directly with x. If it does write an
1. 1 answer
2. 472 views
I'm trying to create a graph in excel and how come when i put this into my graph(21.8(151.1)^-1)100 I get undefined and all my
1. 4 answers
2. 430 views
Payments of $1800 and $2400 weere made on a $10,000 variable-rate loan 18 and 30 months after the date of the loan. The interest
1. 2 answers
2. 760 views
A bank offers a rate of 5.3% compounded semi-annually on its four year GICs(Guaranteed Investment Certificates). What monthly
1. 3 answers
2. 729 views
When you write 2,500 in expanded form, how many addends do you have?2,000+ 500+0+0 ??
1. 4 answers
2. 658 views
I am not sure on this question. Can you help me. Question: How can you tell if 31/33 is already in its simplest form?I wrote my
1. 3 answers
2. 275 views
I am confused what would be a real-life solution using polynomial division.
1. 3 answers
2. 577 views
This is a question given to me to answer:How is dividing a polynomial by a binomial similar to or different from the long
1. 2 answers
2. 667 views
(6-4x-x^2)^2
1. 5 answers
2. 324 views
(2x^(2)+7x-15)/(2x^(2)+13x+15)
1. 3 answers
2. 361 views
Write a two column proof.1.Reflexive property of Congruence. -Thanks
1. 2 answers
2. 547 views
lim as x approaches negative infintiy (x^2+x^3)I just don't know where to start
1. 3 answers
2. 288 views
Five socks, colored blue, brown, black, red, and purple are in a drawer. how many combinations of three socks can be randomly
1. 3 answers
2. 1,533 views
During a week in December on anchorage, Alaska the daily high temperatures were 20,18,-10,15,-15,25, and 11. Write an expression
1. 2 answers
2. 515 views
Is the square root of x^23 = x^11
1. 1 answer
2. 325 views
Train A is traveling at 100 mph and train B is traveling at 104 mph. Train A passes a station at 12:15 p.m. If train B passes
1. 2 answers
2. 626 views
Need to write fraction as a whole or mixed number. Express fractions in simplest form..1. 76/12 Answer= 6 1/6 2. 88/10 Answer= 8
1. 2 answers
2. 550 views
A study has shown that 20.05% of all college textbooks have a price of $80 or higher. It is known that the standard deviation of
1. 2 answers
2. 685 views
The sales (in millions of dollars) of a laser disc recording of a hit movie t years from the date of release is given byS(t)=[{4
1. 2 answers
2. 539 views
A manufacture of a certain commodity has estimated that her profit in thousands of dollars is given by the expression-6x^2+30x-1
1. 3 answers
2. 2,138 views
can someone help me write out these expressions?4 more than p: product of c and 15: the quotient of n and e: The quotient of 17
1. 2 answers
2. 904 views
another question, im so confused!D: it says:Define variables and write an EQUATION for each phrase: 1.)The total cost is the
1. 3 answers
2. 401 views
what is the domain and range of g(m)=m^2 - 5m
1. 1 answer
2. 339 views
For a 3-person relay race, a coach can choose from 4 of his top runners.how many different 3- person teams can he choose ? Use
1. 4 answers
2. 1,028 views
I need help finding the key points for the graph y=1/3 cos x and y=-sin 2piex/3I just don't understand how to graph this and
1. 1 answer
2. 373 views
chung ho is standing on the top of a building that is 135m tall. The angle of depression to the top of the building next door is
1. 4 answers
2. 1,798 views
bernhardt and julia are observing an eagles nest in a tree. Julia is 75m from the tree, and sees it at an angle of elevation of
1. 1 answer
2. 475 views
Triangle ΔABC has vertices A(2,5), B(8,1) and C(-2,-1) and is a right triangle. If the slope of AB is -2/3 and the slope of AC
1. 2 answers
2. 1,028 views
For all positive integers w and y, where w > y, let the operation ☺ be defined by w ☺ y = (2^(w + y))/(2^(w - y)).For how
1. 2 answers
2. 735 views
8/2 [2/ 9]how to simplfy above question.
1. 1 answer
2. 325 views
solve the equation & check your solution
1. 1 answer
2. 324 views
A group of hikers on a mountain began at an elevation of 3040 feet above sea level and stopped at elevation of 2319 feet above
1. 5 answers
2. 1,155 views
on a farm there are rabbits and chickens. Altogether, there are 20 heads and 50 feet. How many rabbits and chickens are there?
1. 1 answer
2. 436 views
In an AP the 6th term is half the 4th term and the 3rd term is 15.a. Find the fist term and the common difference. b. How many
1. 5 answers
2. 2,394 views
A mortagge is taken out for $10,000 and is repaid by annual installments of $2,000. Interest is charged on the outstanding debt
1. 1 answer
2. 362 views
A bank loan of $500 is arranged to be repaid in two years by equal monthly instalments. Interest, calculated monthly, is charged
1. 3 answers
2. 612 views
Julie is digging a square area in her backyard for a vegetable garden. If the area is 52 square feet, what is the approximate
1. 10 answers
2. 4,405 views
Find absolute maximum and minimum for f(x)=(3x^3)−(18x^2)+27x−10 over the closed interval [2,4].Thank you so much!!
1. 2 answers
2. 571 views
Identify the molecules that participate in the light dependant reactions and tell what they do.
1. 1 answer
2. 267 views
graph this equation:6x^2+18x-24=0
1. 1 answer
2. 276 views

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