Recent activity by Amir Hosseinzadeh

Question

Prove that A’UC’ = A’UBUC’ iff AnBnC=0. [Hint: Use DeMorgan's Law on one equation and then substitute to prove each direction.]

answered Nov 27, 2024

1 answer 75.5k views

Pale skin,as there is more of a contrast between the blemish and their skin. 1. True. 2. False.

asked Oct 4, 2024

1 answer 197k views

Given m∠6 + m∠7 = 180, which postulate or theorem justifies that ℓ || m? a. Corresponding Angles Postulate. b. Alternate Interior Angles Theorem. c. Alternate Exterior Angles Theorem. d. Converse of the

answered Aug 30, 2024

1 answer 232k views

Which of the following is necessary when a complete quality cost system is implemented? Option 1: Cost data are presented in broad categories. Option 2: The quality department solely maintains the system.

answered Aug 10, 2024

1 answer 153k views

HELP ME!!! Which location of a Cold War proxy conflict came the closest to nuclear missiles being used against the United States? A. Cuba B. Turkey C. Korea D. Vietnam

answered Jul 14, 2024

2 answers 206k views

Divide. (15u^4y^2+10u^3y) / (-2u^4y^2)

answered Jul 12, 2024

1 answer 153k views

Divide. 9(cos(11π/6) +sin(11π/6))3√3(cos(π/4) +i sin(π/4)) Enter your answer by filling in the boxes. Enter all values as exact values in simplest form. (Cos () +i sin (

answered Jun 17, 2024

1 answer 191k views

Why was the shamrock a sacred symbol plant in ancient ireland?

asked May 26, 2024

1 answer 90.4k views

INT. VAN - SAME is an example of a correctly written scene heading. SAME is used when...

answered May 17, 2024

1 answer 101k views

Find [OH⁻] and pH of a 0.33 M Methyl Amine solution: (Kb = 4.4 x 10⁻⁴).

asked May 11, 2024

1 answer 130k views

In the reaction: (PA + HNO₃ → H₃PO₄ + NO₂ + H₂O), a) P₄ is reduced b) HNO₃ is Oxidised c) P4 is oxidising agent d) HNO₃ is oxidising agent

asked May 6, 2024

1 answer 214k views

Question: before being granted an original salesperson's license, an applicant must...

answered Apr 4, 2024

1 answer 8.7k views

A student is given a sample of CuSO₄(s) that contains a solid impurity that is soluble and colorless. The student wants to determine the amount of CuSO₄ in the sample and decides to use a spectrophotometer.

answered Mar 24, 2024

1 answer 24.4k views

What was the first big hip-hop record in 1979?

answered Mar 22, 2024

1 answer 82.5k views

How many pesticide poisonings are there worldwide every year? A) 50,000 B) 500,000 C) 5 million D) 50 million

asked Mar 22, 2024

1 answer 148k views

When you buy a new car and drive it off the dealer lot it suddenly loses value that could not possibly be explained by wear and tear on the vehicle or depreciation. What does explain that phenomenon?

asked Jan 25, 2024

1 answer 9.2k views

MODELING REAL LIFE A boa constrictor is 18 inches long at birth and grows 8 inches per year. Write an equation in slope-intercept form that represents the length y (in feet) of a boa constrictor that is

answered Dec 26, 2023

1 answer 192k views

Which of these individuals is an entrepreneur? A. A farmer who sells his crops in markets all over the country B.A computer programmer who starts her own software company C.a factory owner who relocates

asked Nov 11, 2023

1 answer 187k views

Which body of water is one of the sources of the Nile River?

asked Oct 28, 2023

1 answer 69.1k views

How many grams of calcium phosphate are theoretically produced if we start with 3.40 moles of Ca(NO3)2 and 2.40 moles of Li3PO4?Reaction: 3Ca(NO3)2 + 2Li3PO4 → 6LiNO3 + Ca3(PO4)2Group of answer choices3101054not

asked Oct 26, 2023

1 answer 71.8k views

Ask a Question