Questions by Blacker

Questions by Blacker

using the given quadratic function f(x)=x^2+2x-15, find the following information"Equation of the axis of symmetry"

asked Dec 1, 2023

1 answer

0 votes

232k views

the density of oxygen is listed in tables as 1.43kgm-³ 'at standard temperature and pressure', meaning 0⁰c and 760mmHg.a) Some oxygen at 20⁰c and under a pressure of 752mmHg occupies a volume of 2.17m³.

asked Oct 14, 2023

1 answer

5 votes

102k views

The pressure of a piston with a volume of 650 cm3 and 85ºC is 830 mmHg. It is heated to 350ºC and compressed to a volume of 65 cm3. What is the new pressure?

asked Nov 23, 2022

1 answer

8 votes

170k views

The unruly boys were well mannered, only when they were a. In a group b. Punished c. All alone d. In front of Mr. Chips

asked Sep 26, 2022

1 answer

1 vote

43.7k views

A rocket is launched from rest with a constant upwards acceleration of 18 m/s2. Determine its velocity after 25 seconds

asked Aug 15, 2022

1 answer

4 votes

51.4k views

What is the total kinetic energy of a hoop of radius 1 m and mass 2 kg that rolls at an angular velocity of 1 rad/s?

asked Aug 3, 2022

1 answer

2 votes

67.0k views

Find the equation of a line parallel to y - 5x = 10 that passes through the point (5,1)

asked Apr 25, 2022

2 answers

9 votes

48.1k views

Part 1: The economy of Zimbabwe is doing well. The economy is growing and we know this because GDP has increased for the third consecutive year. The unemployment rate has declined by 3%. Last year, the

asked Feb 8, 2022

1 answer

3 votes

132k views

An engineer testifying as an expert witness in a product liability case should: a. provide a complete and objective analysis within his or her area of competence b. answer as briefly as possible only those

asked Nov 18, 2021

1 answer

0 votes

16.4k views

Can you draw a triangle that has these side lengths? Select Yes or No for each statement. 3 cm, 5 cm, and 7 cm (select) 4 cm, 6 cm, and 12 cm (select) 5 cm, 8 cm, and 11 cm (select)

asked Nov 16, 2021

1 answer

1 vote

176k views

3. If you have a bank account with a principal of $1,000 and your bank compounds the interest twice a year at an interest rate of 5 percent, how much money do you have in your account at the year's end?

asked Oct 12, 2021

1 answer

5 votes

109k views

If x² + 5 = 14, then x2 + 5 – 3 = A. 11 B. 12 C. 9 D. 17

asked Jul 2, 2021

1 answer

0 votes

177k views

1. What does a plant need to survive and grow?

asked Jun 28, 2021

2 answers

2 votes

202k views

What do you think will be the biggest problem the United States will face in your lifetime?

asked May 24, 2021

2 answers

1 vote

191k views

The risk-free rate of return is 4%, the expected rate of return of the market is 10%, and High-Flyer stock has a beta coefficient of 1.4. If the dividend per share expected during the coming year, D1,

asked Feb 7, 2021

1 answer

3 votes

34.1k views

What is a trophic cascade. Give an example

asked Oct 10, 2020

2 answers

5 votes

58.1k views

Can someone please help me solve this?

asked Sep 7, 2020

1 answer

0 votes

59.5k views

Read the excerpt from Wonder by R. J. Palacio. Mr. Tushman was suddenly right in front of me, his hands on my shoulders. He leaned down and said very softly in my ear: “It’ll be okay, August. These are

asked Jan 27, 2020

1 answer

5 votes

33.3k views

Harvey is admitted to the ER in a weakened state with persistent fever and weight loss. He is HIV-positive and lived in Panama until recently. Blood work demonstrates reduced WBC, RBC and platelet counts.

asked Jan 22, 2020

1 answer

4 votes

177k views

Question 3 of 25 2 Points Which of the following does the Internet provide for online customers? O A. Lower prices O B. Security hazards O C. Distribution O D. Convenience

asked Jan 16, 2020

2 answers

3 votes

143k views

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