03/09/22

math statistic problem
Suppose you want to select 1000 New Yorkers. Given the population of each borough, what sampling techniques one could use to draw this sample? Explain.NYC has 5 boroughs. Use the 2011 population... more
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03/09/22

I need answers please help
 Inspired by her new love of math developed in Bridge to College Math, Susan decides to open a math tutoring center. She found a nice office that she can lease for $400 per month. Susan is going... more
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03/10/22

math unit rates
is Hugh made 17 tables in 4 days a unit rate?
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03/10/22

math unit rates
is Hugh made 17 tables in 4 days a unit rate?
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03/10/22

math question problem
A diver starts out at 262 feet below the surface (or −262 feet). She then swims upward 139 feet. Use a signed number to represent the diver's current depth.
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03/10/22

A landscaper needs two bags of dirt for a project. One bag weighs 6.7 pounds, and the other bag weighs 2.6 pounds. What is the difference in the weights of the two bags, in pou
idk how to do this type of math
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03/10/22

A landscaper needs two bags of dirt for a project. One bag weighs 6.7 pounds, and the other bag weighs 2.6 pounds. What is the difference in the weights of the two bags, in pounds
idk how to do this type of math
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03/10/22

DIFFERENTIAL EQUATION QUESTION FROM CLASS 12TH MATHS
Solve the differential equation :-dy/dx = e^tany
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03/10/22

Need Help With Homework Math
Amy and Jill are selling pies for a school fundraiser. Customers can buy apple pies and blackberry pies. Amy sold 2 apple pies and 6 blackberry pies for a total of $138. Jill sold 6 apple... more
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03/10/22

Need Help With Homework Math
Amy and Jill are selling pies for a school fundraiser. Customers can buy apple pies and blackberry pies. Amy sold 2 apple pies and 6 blackberry pies for a total of $138. Jill sold 6 apple... more
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03/10/22

Help with math question
how do you form a polynomial with degree 4 zeros 2-3i and 2 with 2 a zero of multiplicity 2?
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03/10/22

If Roberto scored 85, what was his z-score?
On a nationwide math test, the mean was 75 and the standard deviation was 10. If Roberto scored 85, what was his z-score?
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03/10/22

New to this math
A motorboat travels 273 miles in 7 hours going upstream. It travels 413 miles going downstream in the same amount of time. What is the rate of the boat in still water and what is the rate of the... more
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03/11/22

A rectangle with sides 120m and 2m
This is a math question and i need to know if i'm multiply or something else i need you to answer nowTHANK YOU
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03/11/22

HELP WITH MATH HOMEWORK!
You want a new bike that's $750. You have $200. You start working a job that pays your $110 a week. How many weeks will it take you until you have enough money for the bike?
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03/11/22

MATH PROBABILITY
According to the Department of Education 80% of students take a mathematics course while in college. Suppose 5 recent college students are selected at random. What is the probability at least one... more
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03/11/22

How do I find the value of a letter in algebra? if it doesn't come with the result.
For example, my math problem comes like:a + 4b - 3cHow do I solve this? How do I know what the letters' value is? It's so confusing, and I can't get any help online or so, and it's not possible for... more
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03/12/22

SAT Math Questions - Money
Each week Sally, a salesperson in Eddie's Electronic Emporium, receives a base pay of $300 plus a commission on the dollar amount of her sales. During any week when the total value of her sales is... more
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03/13/22

Math: 8x>2: I don't understand
I need to find the answer
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03/13/22

Math Question Exponential and Logarithmic Models
A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of the bacterial population after 40 minutes.Find the size of the bacterial population after 6 hours.
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03/13/22

Discreete math question
Let R be the relation Z defined by aRb if and only if a^2=b^2. Show that R is an equivalence relation on Z and determine its distinct equivalence classes.
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03/14/22

Math Question, Need help pls
A genetic experiment with peas resulted in one sample of offspring that consisted of 433 green peas and 154 yellow peas.a. Construct a 90​% confidence interval to estimate of the percentage of... more
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03/15/22

Given the following table of grades from a middle school math class:
Grades. A. B. C. D. E. Totals Male. 17. 8. 14. 11. 3. 53females. 12. 11. 13. 6. 5. 47totals. 29. 19. 27. 17. 8. 100a)What... more
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03/15/22

MATH QUESTION (HARD)
if abby gives $10 to ben,then they will have the same amount of money. if ben gives $20 to abby, then shell have four times the amount of ben. how much money do each of them have in the start?... more
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03/15/22

MATH QUESTION (HARD)
if abby gives $10 to ben,then they will have the same amount of money. if ben gives $20 to abby, then shell have four times the amount of ben. how much money do each of them have in the start?... more
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