7,212 Answered Questions for the topic Math Help

Math Help Math Algebra 2 Algebra

05/05/17

Describe the number and type of roots for the polynomial (how many real and complex?) x^3+5x^2-4x-2=0
Describe the number and type of roots for the polynomial (how many real and complex?) x^3+5x^2-4x-2=0
Follows • 2
Expert Answers •1
Math Help Math Algebra 2 Algebra

05/05/17

Find the roots of the equation x^3-3x^2+x+5
Find the roots of the equation x^3-3x^2+x+5
Follows • 2
Expert Answers •1
Math Help Math Scale Drawings

05/04/17

what is the actual length of the living room if the drawing let his 5 inches and the scale is 1/2= 1 1/2
for math class don't know how to do problem
Follows • 2
Expert Answers •1

05/04/17

Word Problem
Juliana, Rex, and Bobby work at the local Walmart selling newspapers and coupon books. One day, 3 of them had a combine sales total of $1480. Juliana sold $120 more than Rex. Rex and Bobby sold... more
Follows • 1
Expert Answers •1
Math Help

05/04/17

Most you can't read but plz make an effort.
Plz answer this question cause it's for tomorrow.1. Which is bigger: 1/8 or 12%? 11. If x = 2, calculate the value of: 2x2 - x 21.Work out the area of a triangle ofbase 8m and height 3m. 2.... more
Follows • 2
Expert Answers •1
Math Help

05/04/17

A gymnasium is 88 feet long and 76 feet wide. On a blueprint, the gymnasium is 5.5 inches long. What is the width of the gymnasium on the blueprint
I need help on my homework in math because I want to get a good grade and not a really bad or low grade so if you can help then the would be wonderful
Follows • 2
Expert Answers •1
Math Help

05/04/17

Expected value
A collector has a rare $50,000 painting that needs to be insured. If in a given year, there is a 1% chance that the painting will be stolen or destroyed, how much at minimum should the insurance... more
Follows • 2
Expert Answers •1
Math Help

05/04/17

Expected number
If the flu is 95% effective in a given year, and 25750 people get the vaccine, what is the expected number of people who will get the flu in a year?
Follows • 2
Expert Answers •1
Math Help

05/04/17

Write the polynomial in standard form. 6x − 9 + 7x3 − 5x2
i dont know what to do
Follows • 3
Expert Answers •2

05/03/17

what is the cutoff score on the test for admission?
The placement test for a college has scores that are normally distributed with a mean of 550 and a standard deviation of 60. If the college accepts only the top 10% of examines, what is the cutoff... more
Follows • 2
Expert Answers •1
Math Help

05/03/17

How can you tell if a scatter plot is negative or positive without a graph
a person's jogging speed and time spent jogging 
Follows • 2
Expert Answers •1

05/03/17

I just need to know how would i setup the problem to find the answer i need for the chart
The placement test for a college has scores that are normally distributed with a mean of 550 and a standard deviation of 60. If the college accepts only the top 10% of examines, what is the cutoff... more
Follows • 2
Expert Answers •1
Math Help

05/03/17

describe the usefulness of each representation of the data
 for table or graph 
Follows • 2
Expert Answers •1
Math Help

05/03/17

Given that the radius of the center circle on a soccer field is 10 yd., find its circumference.
Thanks for helping me out!
Follows • 2
Expert Answers •1
Math Help

05/03/17

If the measures of the angles in a triangle are in the ratio of 2:2:1, what are the measures of the angles of the triangle?
Thank you so much for helping me out!
Follows • 2
Expert Answers •1
Math Help

05/03/17

If the measure of one angle of a right triangle is 23°, then what is the measure of the other acute angle?
Thank you so much for your help!!
Follows • 2
Expert Answers •1
Math Help

05/03/17

m\angleADB = 48°, find m\angleBDC
It also says be sure to label your answer. Thanks! 
Follows • 2
Expert Answers •1

05/02/17

find the percentage of people taking the test who score below 311
Scores on the GRE (Graduate Record Examination) are normally distributed with a mean of 579 and a standard deviation of 134. Use the 68 - 95 - 99.7. Rule to find the percentage of people taking the... more
Follows • 2
Expert Answers •1

05/02/17

What percentage of values lie below 20​?
Assume that a normal distribution of data has a mean of 16 and a standard deviation of 2. Use the 68−95−99.7 rule to find the percentage of values that lie belowbelow 20.   What percentage of... more
Follows • 2
Expert Answers •1

05/02/17

Drill Sergeant Jones can scare one new recruit every 16 seconds. Drill Sergeant Smith can scare one every 22 seconds. Together, how many seconds will it take -
to scare 38 new recruit? Please help me!!
Follows • 2
Expert Answers •1

05/02/17

At her latest concert, she was Bitsy was only able to sell 910 tickets for a total of $15,620 (barely enough to pay her agent). If regular seats cost $18.50 -
And mezzanine seats (the only other option) cost $16.25, how many mezzanine tickets were sold?
Follows • 2
Expert Answers •1
Math Help

05/01/17

A rectangular bakery is 59 feet long and 40 feet wide. What is its perimeter?
i need help with homework
Follows • 1
Expert Answers •1
Math Help

05/01/17

Jen is 13 years younger than Andre. The sum of their ages in years is 137. What is Andre’s age in years? Enter your answer in the response grid.
Cant figure it out
Follows • 2
Expert Answers •1
Math Help

05/01/17

36/9*4- square root of 81
what is the answer please
Follows • 2
Expert Answers •1

04/30/17

Whenever I type this problem: 5000(1+1.15)^68, I get this answer: 2.0173687011×10^26. PLEASE SEE ADDITIONAL INFO BELOW
Whenever I type this problem: 5000(1+1.15)^68, I get this answer: 2.0173687011×10^26. According to my online homework (MyMathLab) that is incorrect. It should look like this: 35805.0308354 when I... more
Follows • 3
Expert Answers •2

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.