Recent activity by Ruediger Keller

Question

Which ordered pairs in the form (x, y) are solutions to the equation 7x−5y=28? Select each correct answer. (-1, -7) (4, 10) (7, 9) (-6, -14)

answered Dec 9, 2023

1 answer 223k views

Simplify this expression 2SQUAREROOT5(13+SQUAREROOT2

asked Oct 2, 2023

2 answers 181k views

Mike drinks of a litre of juice each day. Juice costs £4.40 for a 2 litre carton and £2.60 for a 1 litre carton. Mike buys enough juice to last for 7 days. What is the lowest price Mike can pay for this

answered Aug 13, 2023

1 answer 84.4k views

List some factual information on plastic materials negatively affecting the environment *what is plastic made of, what makes it so toxic and devastating??

answered Jul 18, 2023

1 answer 25.1k views

What reason does macbeth give the murderers to kill banquo.

asked Jun 3, 2023

1 answer 155k views

Alexander’s army was alert because they a. had stood guard all night. c. were poorly fed and tired. b. expected a night attack. d. were well fed and rested. Please select the best answer from the choices

asked Mar 12, 2023

1 answer 40.7k views

Why is the brain the control center of your body?

asked Feb 16, 2023

1 answer 19.2k views

Which spheres of Earth are represented in a tropical rainforest?

answered Feb 16, 2023

1 answer 180k views

Solve the inequalities from parts A and D for the variables b and n, respectively.

asked Feb 1, 2023

1 answer 163k views

Which tectonic plates have contributed to the formation of the Arabian Peninsula? a. African, Arabian c. Cocos, Eurasian b. African, Cocos d. Arabian, Cocos

answered Nov 9, 2022

2 answers 226k views

Which is an example of a physical change? A. Wood rots. B. Water evaporates. C .A nail rusts. D. Gasoline ignites.

asked Nov 4, 2022

2 answers 100k views

Talk about your thoughts on remorse. How does a person truly show remorse? What does it mean to be remorseful? Tell what you think about an apology tha starts with, “I’m sorry, but…” Explain.

answered Oct 28, 2022

2 answers 18.3k views

Roquan, a single taxpayer, is an attorney and practices as a sole proprietor. This year, Roquan had net business income of $90,000 from his law practice (net of the associated for AGI self-employment tax

asked Oct 24, 2022

1 answer 100k views

Why young people find the transition between school and univesity challenging

answered Oct 13, 2022

1 answer 92.0k views

Match the expression to its value. 104 1 = 0.01 102 104 102 10,000 10-4. 102 1 = 0.000001 109 10-4 1 = 0.0001 10-

answered Aug 20, 2022

2 answers 24.7k views

If the interest rate is 5%, what is the present value of a security that pays you $1,050 next year and $1,102.50 two years from now? If this security sold for $2,200, is the yield to maturity greater or

answered Jul 21, 2022

1 answer 16.3k views

A pattern is made from four congruent squares. The sides of the squares are parallel to the axes. N Point A has coordinates (3, 2) YA B (27, 30) Point B has coordinates (27, 30) Point C is marked on the

answered Jul 9, 2022

1 answer 87.7k views

________ gives the precise time an event occurred, not just the order of events. A) none of the following B) absolute age C) relative age D) a fossil index

answered Jun 29, 2022

2 answers 177k views

The set department has 5 foot board. They cut 2 segments that are 1 1/2 foot each. How much of the bored is left?

asked Jun 22, 2022

1 answer 140k views

Maria walks 1 712 miles. Joan walks 2 12 miles. How can you find how much farther Joan walks to school than Maria?

answered Jun 10, 2022

1 answer 226k views

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