6,990 Answered Questions for the topic Math Help

05/21/20

#### Math Problem with Standard deviation and Expected Time

A survey was done on a group of people that asked the time, , it takes them to commute to work, rounded to the nearest 10 minutes. Use the probability distribution table below to answer Part 1-2.X...
more

05/17/20

#### PLEASE HELP ME SOLVE THIS QUESTION

Suppose that f : [0, 3] → R is continuous on [0, 3], differentiable on (0, 3) and f(0) = 0, f(1) = 1, f(3) = 1.
Show that there exists c1 ∈ (0, 3) such that f'(c1) = 1.
Show that there exists c2 ∈...
more

#### What is the percentage of people taking the test score between 370 and 592?

The mean is 592, the standard deviation is 111, it uses the 68–95–99.7 rule

04/29/20

#### Regression Help

The following table gives information on the amount of sugar (in grams) and the calorie count inone serving of a sample of 13 varieties of Kellogg’s cereal.
Sugar...
more

04/29/20

#### √3/2cis(2π/9)*√6/4cis(3π/2)

04/23/20

#### Calculus question

The integral a=-5, b=5, ∫√(25−x^2)dx gives the area of a region R in the xy−plane.a) Identify and sketch the region R.b) Find the area of R using a known geometric formula, not by evaluating...
more

04/23/20

#### Calculus Question help

A particle moves along a line with velocity v(t) = cos(6πt) for 0 ≤ t ≤ 4.a) Find the displacement.b) Find the distance traveled

04/23/20

#### Need help with this calculus problem

a) Which way is the particle moving vertically at time t = 2 seconds, up or down?b) At what rate is the y-coordinate changing at time t = 2 seconds?

#### Please, I need math help

Hi, I really need help on these problems:1. A point P moves along the curve in such a way that the y-coord is increasing at a constant rate of 0.06 units per second. Find the rate of change of the...
more

04/21/20

#### Math problem help!!

A student thinks that y=6+x means that y=6 and then you add x. What would you tell this student?

04/19/20

#### Math problem help!!!!

If 64 out of 200 people surveyed preferred tea, then how many people out of 1500 would be expected to prefer tea?show work to help thanks!!

#### Calculus problem help

Approximate the change in the function that occurs as x changes from x=7 x=6.99.

04/16/20

#### Calculus problem help

An object traveling on a line has velocity at time t, in meters per second, given by the function v(t)=e^t.

04/16/20

#### Calculus word problem help please?

b)Findv(t), the velocity at time t.c)Find s(t), the height at time t.d)How high does it go?

04/16/20

#### Calculus word problem help

The velocity at time t seconds of an object moving on a line is v(t) = 2cos(πt),with distance measured in meters. The position of the object at time zero seconds is 2 meters. Find the acceleration...
more

#### State the rational function you have created in factored form.[ie. h(x)=f(x)/g(x) ]

Important to noteRequired Characteristics1.) Has 2 vertical asymptotes 2.) Has a horizontal asymptote at y=03.) Has a positive y-intercept4.) Has a hole in the fourth quadrant5.) Passes through...
more

04/13/20

#### Math question help!!

A standard 46.00-oz can of juice has a radius of 5.3 cm and a height of 17.5 cm. What is its volume?show to work to help thanks!

04/13/20

#### Math problem help!!

A store sells two types of freezers. Freezer A costs $350 and measures 2 ft by 2 ft by 4.5 ft. Freezer B costs $480 and measures 3 ft by 3 ft by 3.5 ft. Which freezer is the better buy?show work to...
more

04/13/20

#### Math problem help!

A rectangular prism has dimensions of 3m, 8m, and Wm. It’s total surface is 246m². What is W?show work to help thanks!

#### What kind of transformation converts the graph of f(x)= – 4x–7 into the graph of g(x)= – 8x–7?

Please help me as soon as possible!!! I have been struggling.

04/06/20

#### Math word problem

I need some assistance with a question involving complex numbers. The question is:Consider the complex number: 𝑧 = 3 − 3 𝑖. Evaluate:(i) 𝐼𝑚(𝑧) (ii) |𝑧| (iii) 𝐴𝑟𝑔(𝑧)

04/06/20

#### Math problem help!!

A cylinder has a radius of 6ft and a height of 12 ft. Find its surface areashow work to help!!

## 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.