Recent activity by Pedro M Duarte

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Partial derivatives and coordinate conversions Given the function f(x,y,z)=e−⁽ˣ² ⁺ʸ² ⁺ᶻ²⁾, compute the partial derivatives ∂f/∂x , ∂f/∂y , ∂f∂z

asked Dec 23, 2024

1 answer 177k views

Solve 4x-2y=-10 y=x+1 using the substitution method

asked Sep 4, 2024

1 answer 83.5k views

When rolling a six-sided number cube and spinning a spinner containing the letters A-H, what is the P(rolling an even number and landing on a vowel), expressed as a fraction in simplest form? A. 1/4 B.

answered Jul 27, 2024

1 answer 10.1k views

The willingness of manufacturers of aluminum baseball bats to produce bats depends on the price that the bats will sell for This relationship can be modeled by S(p)=0.12p² −4.6p+55 where S(p) represents

asked Jun 18, 2024

1 answer 14.2k views

Use a dictionary to look up each term. Then, select the term whose definition is given below: Peaceful

answered Jun 7, 2024

1 answer 214k views

Why is the formation of a scab important in the healing process of the skin? A) It helps to prevent infection B) It minimizes pain sensations in the wounded area C) It supports the growth of new blood

asked May 4, 2024

1 answer 213k views

Review the website. A screenshot of an article titled Rusty Patched Bumble Bee reads. There are 7 tabs at the top: Home, About Us, Jobs, National Wildlife Refuges, Newsroom, Permits, and Social Media.

asked Apr 6, 2024

2 answers 189k views

The return on a share of stock consists of two principal yields: _______ 1) Dividend yield and capital gain yield 2) Interest yield and dividend yield 3) Coupon yield and capital gain yield 4) Dividend

asked Mar 23, 2024

1 answer 59.5k views

50 points please hurry! Soraya left some soup in the refrigerator. She looked at the soup every day, but she always decided not to eat it. After five days, she started to see mold growing on the surface

asked Mar 6, 2024

1 answer 41.6k views

An enzyme: Select one: a. Is a protein b. Is not catalytic c. Is not necessary to sustain life in a cell d. Both A and B are correct e. Both A and C are correct

answered Jan 27, 2024

1 answer 127k views

Which correctly represents the relationship between the nucleus, DNA, genes, and chromosomes? The nucleus contains genes, which are condensed DNA containing many chromosomes. The nucleus contains DNA strands,

asked Jan 17, 2024

1 answer 82.6k views

Use properties to determine whether the expressions are equivalent. 8(9x − 2) and 72x − 2

asked Dec 4, 2023

1 answer 95.0k views

2(x + 3) = x - 4 Solve this equation

answered Nov 11, 2023

2 answers 185k views

Which of the following statements describe(s) the importance of environmental protection in North America? MULTIPLE CHOICE CHOOSE MORE THAN TWO OR THREE ANSWERS Environmental protection affects the quality

asked Nov 5, 2023

2 answers 104k views

Write about what life was like for African Americans on the home front during World War II

asked Oct 5, 2023

1 answer 138k views

The displacement (in meters) of a particle moving in a straight line is given by s = t^2 - 9t + 15,where t is measured in seconds.(A)(i) Find the average velocity over the time interval [3,4].Average Velocity

answered Aug 8, 2023

1 answer 195k views

Simplify the expression below x^2-8x-9/ 5x^2-45r

answered Jul 20, 2023

2 answers 76.0k views

Doolittle Raid How did it happen?

answered Jul 17, 2023

2 answers 84.1k views

1How did the government (or Administration) take steps towards the exercise of civil rights? Give two examples from the text.

answered Mar 17, 2023

1 answer 80.1k views

What are the four objectives of planning for security a. Be confident, be vigilante and be quick b. Identify , design, test and monitor c. test, purchase, view and discuss

answered Mar 4, 2023

1 answer 65.0k views

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