Question

Can anyone help me with this question using MATLAB? I'm not sure which function to use.

Wright et al. (A-2) used the 1999-2000 National Health and Nutrition Examination Survey (NHANES) to estimate dietary intake of 1...

4 years ago | 2 answers | 0

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Select every other element of a vector

Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

4 years ago

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If you have matrix A, create matrix B using matrix A as an "element"

A = [1 2 3 4; 5 6 7 8] B = [1 2 3 4 1 2 3 4; 5 6 ...

4 years ago

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Circle area using pi

Given a circle's radius, compute the circle's area. Use the built-in mathematical constant pi.

4 years ago

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Find the sum of all the numbers of the input vector

Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...

4 years ago

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Write a code that will follow the equation y = x * (x + x) * x.

If x = 5, y = 5 * (5+5) * 5 = 250

4 years ago

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Corresponding letter to ASCII code.

Given the letter, the output will show the corresponding ASCII code.

4 years ago

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ASCII code of a leter.

Given the letter, the output will show the corresponding ASCII code.

4 years ago

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Annual Salary

What is the annual salary of Mr. Cody if he works 40 hours a week and gets $x per hour and a yearly bonus of $2000? (Let, 50 wee...

4 years ago

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Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.

If x = 5, y = 4*5/2 = 10

4 years ago

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Make the vector [1 2 3 4 5 6 7 8 9 10]

In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

4 years ago

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Area of a circle

Given the radius x, y would be the area of a circle. Pi = 3.1416

4 years ago

Question

I'm supposed make a vector called Vec that contains a 1x9 ranging from integers 1 through 9 in random order. There always tends to be a zero in the vector when the code is ran. How can I find the zeros and replace them with an integer from 1-9.

%I have this so far Vec = rand(1,9)*9; %I keep getting zeros in the vector when the code is ran. How can find the zero a...

4 years ago | 1 answer | 0

Question

Can someone show me how to replace the 4th elements of vector a2 with c1, and name the new vector a4?

a2 = [1.1 2.2 3 4.4 5.5]; c1 = 5-7i

4 years ago | 1 answer | 0

Question

How do I include a variable when trying to display a string?

I created a start time and saved it. I want to include this variable in the end of the string, but what I'm doing is not workin...

4 years ago | 1 answer | 0

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Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

4 years ago