# mabel

Most popular questions and responses by mabel
1. ## math

Previously you found that a 15-degree counterclockwise rotation centered at(2,1)sends the point(4,6)to another point (x, y) ≈ (2.638, 6.347). The diagram on the right shows the vector v in the same direction as vector [2,5], only with a different length.

2. ## Math

An attack submarine is at a depth of 560 feet below the surface and detects a ship on the surface with its sonar that is at a 1.5 degree angle of elevation. What is the actual distance from the submarine to the ship in yards. Additionally is the sonar

3. ## Math

An attack submarine is at a depth of 560 feet below the surface and detects a ship on the surface with its sonar that is at a 1.5 degree angle of elevation. What is the actual distance from the submarine to the ship in yards. Additionally is the sonar

4. ## calculus

find the average value of the function f(x,y)=xe^y over the plane region R is the triangle with vertices (0,0), (1,0) and (1,1)

what is social health? what is mental/emotional health?

6. ## calculus

Use the Midpoint Rule to approximate the integral (5x-9x^2)dx from 6 to 15

7. ## Data Management

Could you help me with this math question. The mean of 4 numbers is 5 and the mean of 3 different numbers is 12. What is the mean of the 7 numbers combined? Produce an algebraic solution.

8. ## calculus

find a function f given that (1) the slope of the tangent line to graph of f at any point P(x,y) is given by dy/dx=3xy and (2) the graph of f passes through the point (0,2)

9. ## math

solve -0.5(x-5)+x=0.2(2+6x)

10. ## Chemistry

The approximate pKa values for the three dissociating groups of lysince are 2.2, 9.0, 10.5. What would the pH after addition of 10ml of 1.0M NaOH to 100ml of 0.1M lysine at pH 2.2?

11. ## Calculus

The owner of a farm wants to form four rectangular corrals. He has 750 meters of iron gate to enclose and to separate the four corrals. To save materials, he he decides to enclose a large area and to divide into four rectangles. Divide them will use part

1. ## Science

I'm 9 years late -_-

posted on February 22, 2019
2. ## MATH VERY URRRGENT!!!!!!!!!!!!!

It says urgent because it’s a test, not really urgent, the person is just impatient lololol

posted on May 16, 2018
3. ## research and MLA citation

posted on April 24, 2018
4. ## Translating a sentence into a one-step equation

squid

posted on February 14, 2017
5. ## statistics

28.22

posted on May 12, 2016
6. ## Maths area

16+20=36 so 36 feet.

posted on November 7, 2015
7. ## Physics

1280

posted on November 8, 2008