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Answers by Gibron

Answers by Gibron
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Stuck on question number 3
answered Dec 2, 2024
4 votes
45.7k views
Let z₁=r₁(cosθ₁+isinθ₁) and z₂=r₂(cosθ₂+isinθ₂) be complex numbers. z₁z₂=...? a) r₁r₂(cos(θ₁+θ₂)+isin(θ₁+θ₂)) b) r₁r₂(cos(θ₁-θ₂)+isin(θ₁-θ₂)) c) r₁r₂(cosθ₁cosθ₂−sinθ₁sinθ₂+isinθ₁cosθ₂+cosθ₁sinθ₂) d) r₁r
answered Nov 7, 2024
3 votes
13.1k views
What is the base conjugate acid pair in this balanced equation NH3+HNO3→NH4+ + NO3-
answered Aug 11, 2024
2 votes
52.5k views
Look at the picture i neeed helppppppppppppp
answered Jul 17, 2024
6 votes
10.8k views
Interpret the data in the circle graph. If 560 books were sold at the book fair, find the number of the books that were mystery books. If 560 books were sold at the book fair, (Type a whole number.) of
answered Mar 8, 2024
4 votes
214k views
Chromium(III) oxide reacts with hydrogen sulfide (H2S) gas to form chromium(III) sulfide and water: Cr2O3(s) + 3H2S(g) → Cr2S3(s) + 3H2O(l) To produce 565 g of Cr2S3, (a) how many moles of Cr2O3 are required
answered Jan 22, 2024
1 vote
104k views
What is the sum of a triangle's angles always equal to?
answered Jul 27, 2023
9 votes
20.3k views
Which fraction is equivalent to fraction with numerator 4 and denominator negative 9? fraction with numerator negative 4 and denominator negative 9 fraction with numerator 9 and denominator 4 fraction
answered Jan 20, 2023
10 votes
190k views
What Industry is mostly found in East Texas?
answered Jul 2, 2022
8 votes
101k views
GIVEN THAT TAN Ꝋ= - 4/3 AND Ꝋ IS IN QUADRANT II, FIND SIN 2Ꝋ
answered Jan 27, 2022
0 votes
10.3k views
Which quotation is punctuated correctly? A."My name is Sandra," she said. B. "My name is Sandra." she said. . C. "My name is Sandra" she said. D."My name is Sandra”, she said.​
answered Dec 24, 2021
3 votes
138k views
Tool Manufacturing has an expected EBIT of $82,000 in perpetuity and a tax rate of 24 percent. The company has $143,500 in outstanding debt at an interest rate of 6.3 percent and its unlevered cost of
answered Oct 23, 2021
4 votes
178k views
43x + 4 = y is known as
answered Jul 12, 2021
1 vote
42.9k views
Confused on this question
answered Jun 20, 2021
1 vote
21.8k views
Find the area of a parallelogram bounded by the y-axis, the line x=3, the line f(x)=1+2x,and the line parallel to f(x) passing through (2, 7).
answered May 22, 2021
2 votes
142k views
What is the value of the expression? 8 1/2 - 2 + 4 3/4
answered Apr 7, 2021
2 votes
164k views
a recipe uses 1 1/4 cups of milk to make 10 servings. if the same amount of milk is used for each serving, how many servings can be made using 1 gallon of milk? take 1 gallon to be equal to 16 cups. please
answered Apr 2, 2021
6 votes
59.0k views
In a perfectly competitive market, an orange costs $2. If Farmer Joe sells 10 oranges, what is his total revenue? If he decides to sell 1 more orange, what will be the marginal revenue?
answered Mar 27, 2021
3 votes
65.2k views
The Don't Bite Me Pest Control Company has 10,000 gallons of insecticide supplies on hand that cost $300,000; a bill from the vendor for $100,000 of these supplies has not yet been paid. The company expects
answered Mar 9, 2021
2 votes
76.4k views
In which section of the article would the author add specific reasons why many have questioned the presidential election process? introduction [paragraphs 1-5] “Step #1: Before Election Day” "Step #2:
answered Jan 10, 2021
2 votes
153k views
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