There are a lot of hilarious **math problems** that require immediate solution on the students part. However, it is not always so easy to find **math answers** to numerous math questions. Sometimes it takes hours of tedious work to make out the solution to the math problem in question. However, you can significantly reduce the amount of time spent on these endless efforts and work out math answers much quicker. Post your question here and our **math experts** will gladly provide math answers in the quickest way possible.

### Ask Your question

### Search & Filtering

a survey showed that among 785 randomly selected subjects who completed four year of college,17.1% smoke and 82.9% do not smoke. Use a 0.05 significance level to test the claim that the rate of smoking among those with four years of college is less than 27% rate for the general population. Why would college graduates smoke at a lower rate than others

In Progress... |

A survey by Men's Health magazine stated that 14% of men said they used exercise to reduce stress. Use α=0.10. a random sample of 100 men was selected, and 10 said that they used exercise to relieve stress. Use the traditional method to test the claim. Could the result be generalized to all adult Americans?

In Progress... |

a+b+37 = 6, 2a+2b-32 = 9, a+2b-62= -4

Answered! |

Two representatives are chosen at random from a group of 180 students that has 90 girls and 90 boys. What is the probability that the representatives selected are either both boys or both girls?

Choices: A.) 90/180 x 89/179 B.) 2/90+2/90 C.)2 x 90/180 x 89/179 D.) 2 x 2/90 x 2/88

Choices: A.) 90/180 x 89/179 B.) 2/90+2/90 C.)2 x 90/180 x 89/179 D.) 2 x 2/90 x 2/88

Answered! |

Determine the minimum sample size required in order to estimate p, the population proportion, to within 0.05, with:

a) 95% confidence.

b) 99% confidence.

In Progress... |

the lengths of a triangle measure 27, 46 and 67 cm. find the measure of each angle of the triangle

Answered! |

first derivative and second derivative of f(x)= e^(1/x)

Answered! |

A walking trail in Stanley Park in Vancouver is 10.8 km long. The Parks Board wants to install benches every 600 m along the trail. The benches cost $350.00 each, and labour will cost $1500.00. How much will it cost to install the benches?

Answered! |

Antoine needs to buy metal primer to rust proof a cylindrical fuel storage tank. The tank has a diameter of 15 ′ 6 ″ and a height of 18 ′ . A 3.8 L can of metal primer costs $47.13 and covers 40 m 2 . What will be the total cost of the metal primer? (Assume that the bottom of the storage tank will be painted.)

Answered! |

If the pth term of an H.P. is q the qth term is p , prove that the (p+q)th is pq/p+q

In Progress... |