Answers by Alberto Perrella
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Answers by Alberto Perrella

Answers by Alberto Perrella
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After completing the square, what are the solutions to the quadratic equation below? x^2 - 7x+9 = 4​
answered Oct 15, 2021
4 votes
221k views
Sean has a beginning balance of $328.15 in his account. He writes checks for the following amounts: $20.75, $43.58, $30.45, and $29.72. What is the new balance in Sean’s account?
answered Sep 29, 2021
4 votes
22.6k views
If two forces act at right angles to each other, the magnitude of the vector sum of the forces can be found by
answered Sep 3, 2021
4 votes
185k views
Using the greatest common factor for the terms, how can you write 56 + 32 as a product? A) 4(14 + 8) B) 7(4 + 8) C) 8(7 + 4) D) 14(4 + 2) PLZ HELP
answered Aug 13, 2021
1 vote
203k views
If i brought four taylor swift tickets for 252 what was the price per ticket
answered Aug 8, 2021
7 votes
45.7k views
Jennifer is completing the square to solve the quadratic equation x? - 0-3= 0. What should be her first step?
answered Jul 21, 2021
5 votes
60.6k views
Assume there only two goods in the economy: french fries and onion rings. In 2019, 1,000,000 servings of french fries were sold for $0.40 each and 800,000 servings of onion rings were sold for $0.60 each.
answered Jun 30, 2021
3 votes
203k views
Do the ratios 8/16 and 1/2 form a proportion?
answered Jun 21, 2021
6 votes
164k views
Cara, who is 42 years old, had some unexpected medical expenses during the year. To pay for these expenses (which were above the 10% of AGI threshold and claimed as itemized deductions on her tax return),
answered Jun 12, 2021
6 votes
109k views
What type of immunity can be transferred by bodily fluids from one person to another
answered Feb 9, 2021
6 votes
168k views
PLS PLS PLS HELP Choose a city in Ecuador, Peru, or Bolivia. Look up all the information you can find about it. Then write about the city of your choice in a report of 150 words. After you have finished
answered Nov 18, 2020
5 votes
146k views
Which of the timelines above represents the changes that have taken place in communications technology? A. timeline A B. timeline B C. timeline C D. timeline D
answered Oct 19, 2020
1 vote
103k views
Which is an example of a vestigial structure? (A) forelimb of a whale (B) wings of an eagle (C) pelvic bone of a whale (D) tailbone of a monkey
answered Jul 27, 2020
6 votes
175k views
What do all people, characters, or personas bring to a situation or online setting?
answered Jun 23, 2020
1 vote
10.4k views
3.18 lbs peaches at $.99 and 1.35 lbs at $1.09 and 1.98 lbs at $1.19. How much is the bill
answered May 20, 2020
2 votes
90.9k views
What happened at the Sand Creek Massacre?
answered Oct 29, 2019
0 votes
54.7k views
How would I work it out
answered Jun 7, 2019
4 votes
213k views
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