Questions by John Mulder

Questions by John Mulder

5. Suppose a cup of cocoa cooled from 90° C to 60° C after 10 minutes in a room whose temperature was 20° C . Use Newton’s law of cooling [T − Ts = (T0 − Ts )⋅ e−k⋅t ] to answer the following questions:

asked Oct 7, 2021

1 answer

5 votes

31.7k views

Andrea bought tacos from a food truck and left a 25% tip 2.00

asked Sep 27, 2021

1 answer

4 votes

230k views

What was the effect of Charles Lindbergh’s flight across the Atlantic Ocean? A. His demonstration of the reliability and safety of airplanes led to increased interest in air travel among Americans. B.The

asked Aug 3, 2021

1 answer

2 votes

108k views

PLEASEEEE PLEASEE HELP I BEG UUU I should write about "Should junk food advertisements be banned?" List the advantages and disadvantages. Should be around 150-200 words only!!!!

asked Apr 17, 2021

1 answer

5 votes

230k views

What’s a moral pygmy?

asked Apr 9, 2021

1 answer

1 vote

94.0k views

What is the number at the end of an isotope’s name?

asked Feb 21, 2021

1 answer

0 votes

194k views

An aeroplane was due to take off from Madrid airport at 18:42 but it was 35 min late. During the flight, thanks to a tail wind, the plane made up the time and in fact landed 16 min before its scheduled

asked Jan 23, 2021

2 answers

1 vote

230k views

What change could cause an Apple hanging from a tree branch to fall? A. Loss of gravity B. Loss of a sideways force on the left C. Loss of a sidewalks force on the right D. Loss of the upward force opposing

asked Oct 25, 2020

1 answer

0 votes

171k views

When Mary was young, her father was trying to learn how to speak German and would listen to German tapes for hours in her presence. Mary paid very little attention to the tapes. Many years later, when

asked Jan 19, 2020

1 answer

0 votes

207k views

Jen makes necklaces by stringing different color beads each necklace is 18 in Long Jen has an 86 inch length of beaded string how many necklaces can she make

asked May 19, 2019

1 answer

1 vote

9.0k views

A 65 kg student climbs 7 m up a rope at a constant speed. If the students power to output is 300 w, how long does it take the student to climb the rope

asked Feb 24, 2019

1 answer

4 votes

214k views

Choose all answers that are correct. What is the relationship among the numbers and symbols in the expression (6 – 4) • 2? Choose all answers that are correct. A. The difference between 6 and 4 is split

asked Jan 27, 2019

1 answer

2 votes

2.8k views

Read this excerpt from a speech meant for general public: We are excited to welcome our students to this year’s awards ceremony. We would first like to congratulate students in Ms. Robinson’s class for

asked Dec 16, 2018

1 answer

4 votes

103k views

Mrs. little creates a boxplot for the test scores on her latest math test. she finds that the interquartile range is 20 points. what does this mean?

asked Oct 15, 2018

2 answers

4 votes

235k views

What comes after 95,000

asked Jul 25, 2018

2 answers

2 votes

201k views

If $6000 is invested at 7% simple interest for 4 months, how much interest is earned?

asked Jan 17, 2018

1 answer

4 votes

138k views

The lenght of a football field is 40 more yards than its width. A.40x B.) 40x +4 C.) x+40 D.) 4x+40

asked Dec 20, 2017

1 answer

0 votes

88.8k views

What is an author’s purpose in writing a biography? A. to tell about his or her own life B. to tell about his or her subject’s life C. to tell about life at a particular time D. to compare two people’s

asked Nov 14, 2017

2 answers

5 votes

95.8k views

What is the participle in this sentence? The idling engine sounds fine, but it was pinging before. A. fine B. sounds C. was pinging D. idling Question Resources

asked Mar 13, 2017

1 answer

1 vote

77.0k views

Fertilization produces a single cell. What is it called?____________

asked Jul 23, 2016

1 answer

5 votes

230k views

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