7,189 Answered Questions for the topic Math Help

Math Help Math Polynomials

10/18/17

Find all zeros (real and complex) and factor the polynomial completely.

a) P(x) = x4 − 25   b) Q(x) = x3 − 7x2 + 17x − 15
Math Help

10/18/17

how do you wok this x+4=-x-4

what is this awser
Math Help

10/18/17

you have a $10000 to deposit in a savings account that earns simple interest at a rate of 4.5% per year. How much interest will be in the account after 2 years.

Please help me this assignment is due today and I don't know how to do this problem.  

10/18/17

A rectangular garden is 28 feet long. If you walk diagonally across the garden, you would walk 35 feet. How many feet wide is the garden?

No idea how to do it. Show me the steps and formula, please?

Math Homework Help

At one point on the trip, the miles are recorded as 15,121 when the gas tank is 75% full. Use a ratio equation to determine the miles per gallon the sedan averages. Round your answer to the nearest... more

10/17/17

Given an actual demand of 61, forecast of 58, and an alpha factor of .2, what would the forecast for the next period be using simple exponential smoothing?

 Given an actual demand of 61, forecast of 58, and an alpha factor of .2, what would the forecast for the next period be using simple exponential smoothing?  

10/17/17

Driveway pavers are 4 inches by 6 inches. If your driveway is 7848 square inches, how many pavers do you need for your driveway?

I really need help on this problem, if possible please give me all the steps for it and formula. Much appreciated!!!

probability how many students are male and used marijuana in the past 6 months?

I have been looking at these questions for a few hours now and I am very confused. any help would be very much appreciated :)  Even if you only help with one question that would be great too!... more

10/17/17

f(x) divided by x+3

a) f(x) divided by x+3 b) x+3 is a _______ (factor??) c) f(-3)=______ d) _____ is the quotient

10/16/17

How to find X given the probability to plug into Normal Dist. Excel formula.

Heres the question...   Your primary care doctor's office staff has determined the average wait time to see the doctor is 18 minutes, with a standard deviation of 7 minutes. Assuming a normal... more

10/16/17

Assuming a normal distribution, 75% of patients will wait at least this much time?

Your primary care doctor's office staff has determined the average wait time to see the doctor is 18 minutes, with a standard deviation of 7 minutes.   Assuming a normal distribution, 75% of... more

What is the point slope equation of line that passes through the point (2,-3) and has the same y Intercept as y=5x +2

8th grade homework, everything else is easy except for this complic question. Please help.
Math Help

10/16/17

Given: m∠1 = 62° Line l is parallel to line m Prove: m∠7 = 118°

 Write a complete two-column proof for the following information.
Math Help Math

10/15/17

At the locoal convenience store,6 bags of chips and 3 containers of dip cost $30. However, 7 bags of chips and 5 containers of dip cost $41. What is the

 What is the cost of one bag of chips and one container of dip?  
Math Help

10/15/17

You start with a balance of $434.54. You earn $22.56 in interest, deposit $98.05, and withdraw $200.00. What is your new balance?

This is for a college course class.
Math Help

10/15/17

What is the equation of the line that passes through the points (−9, −3) and (9, 3)?

Please help quickly!
Math Help Math Math Equations

10/14/17

word problem

Customers of a phone company can choose between two service plans for long distance calls. The first plan has a $14 monthly fee and charges an additional $0.18 for each minute of calls. The second... more
Math Help

10/14/17

If i have to collect $2500.00 in 160 hours, how much should i have to collect in 32 hours

trying to figure out this problem
Math Help Math

10/13/17

nine more than m mittens is written as____________

 nine more than m mittensis written as____________-
Math Help

10/13/17

Math please help

The parent function f(x)=x2 is reflected across the x-axis, vertically stretched by a factor of 3 and translated 2 units down to create function g.   The parent function f(x)=x is translated 2... more
Math Help Math

10/12/17

(5+7 cubed) divide 7 times7

(5+73)/7X7

10/12/17

Figuring out total number of students

On the first day of the semester, a history class contains an equal number of male and female 46. students. Eight male students drop the course before the end of the semester leaving twice as many... more

Inverse Functions

If f(x)=(x+2)/(x+9), then f^-1(-4)=?

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