Answers by Tobias Hartmann
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Answers by Tobias Hartmann

Answers by Tobias Hartmann
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3. Find the solution (s) to the equation. 2x² + 10x - 28 = 0 a. 1 and -7 b. -1 and 2 c. -7 and 2 d. 7 and -2 Simplify it and show your work
answered Dec 30, 2023
4 votes
129k views
Given & Proof *Hard*
answered Oct 29, 2023
10 votes
20.8k views
Six times the sum of a number and negative one is the same as two more than eight times the number
answered Oct 11, 2023
3 votes
208k views
If f(x) = –2x+4 Evaluate the function when x= -3. f(-3) = ?
answered Jul 15, 2023
2 votes
53.0k views
15-mF capacitor and a 30-mf capacitor are connected in series, and charged to a potential difference of 50V. What is the resulting charge on the 30-mF capacitor?
answered Mar 23, 2023
4 votes
94.0k views
If the simple interest on ​$7,000 for 7 years is ​$2,940​, then what is the interest​ rate?
answered Jan 7, 2023
13 votes
174k views
According to the law of conservation of energy, how will the sum of the kinetic and potential energies compare at the four points? Can you also answer questions 1-5
answered Dec 18, 2022
9 votes
169k views
Who was elected president in 1960, beating Eisenhower's Vice President Richard Nixon? Jimmy Carter Lyndon B. Johnson Harry Truman John F. Kennedy​
answered Oct 20, 2022
2 votes
65.6k views
7: A: write and solve an equation that can be used to find the value of x: B: write and solve and equation that can be used to find the value of y
answered Aug 24, 2022
5 votes
187k views
I need help it’s due today
answered Jun 4, 2022
9 votes
86.5k views
I'm struggling with this question, help a brother out
answered May 19, 2022
5 votes
13.7k views
Read the statement below and then select the idea which can be inferred from the statement. Scientists use reference books to help them locate useful information. Reference books are large. Scientists
answered May 11, 2022
9 votes
218k views
What is an equation of the line that passes through the points (0, 8) and (-8, -4)?
answered Apr 18, 2022
2 votes
124k views
What does the key term “rate” mean?
answered Apr 15, 2022
6 votes
35.7k views
He is going to open the shop. (Find the correct passive form)
answered Feb 28, 2022
6 votes
152k views
Factorise fully : 4(x - y)^2 - 9(x + y)^2​
answered Feb 14, 2022
3 votes
30.4k views
Find the measure of the angle indicated. Your answer
answered Jan 22, 2022
2 votes
146k views
The breathalyzer test utilizes the reaction between the dichromate ion and ethanol to produce acetic acid. Balanced equation for this process is given below. How much acetic acid can be produced from a
answered Dec 30, 2021
1 vote
49.7k views
You randomly draw a marble from a bag of marbles that contains 777 blue marbles, 222 green marbles, and 111 red marble. What is \text{P(not draw a blue marble})P(not draw a blue marble)start text, P, left
answered Dec 9, 2021
3 votes
233k views
Math help on this question!
answered Nov 15, 2021
5 votes
171k views
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