7,190 Answered Questions for the topic Math Help

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
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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
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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?
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Math Help

05/04/17

Write the polynomial in standard form. 6x − 9 + 7x3 − 5x2
i dont know what to do
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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
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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 
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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
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Math Help

05/03/17

describe the usefulness of each representation of the data
 for table or graph 
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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!
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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!
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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!!
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Math Help

05/03/17

m\angleADB = 48°, find m\angleBDC
It also says be sure to label your answer. Thanks! 
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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
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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
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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!!
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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?
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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
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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
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Math Help

05/01/17

36/9*4- square root of 81
what is the answer please
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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
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Math Help Math Mathematics

04/30/17

Could someone please help me with these two math questions?
1. A climber is standing at the top of Mount Kazbek, approximately 3.1 mi above sea level. The radius of the Earth is 3959 mi. What is the climber's distance to the horizon? (Round answer to... more
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Math Help Math Mathematics

04/30/17

Could someone please help me with this math problem?
A fish tank, in the shape of a rectangular prism with dimensions 40 in. by 17 in. by 26 in., is 95% filled with water. A solid log is placed into the tank, sinks to the bottom, and makes water... more
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04/29/17

how do you subtract a negative from a positive and a positive from a negative? would it be the same answer??
just wondering what this will be so an example would be   -8-8=??   and 8- -8=??
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Math Help Math Word Problem

04/28/17

in 2000, a company had 1132 stores nationwide.By 2002, this total had grown to 1545. If the number of stores continues to grow how many will be in 2016
Round to nearest integer
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04/28/17

Probability (permutations)
A family consists of a mother, a father, 2 girls and 2 boys. How many different ways can they be arranged in a line if the boys are together and the girls are not?   I have no idea how to... more
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