Questions by David Maymudes

Questions by David Maymudes

If the heater can heat 200 mL of water from 22 ∘C to 91 ∘C in 13.9 min , approximately how much current does it draw from the car's 12-V battery? Assume the manufacturer's claim of 75% efficiency. Express

asked Dec 10, 2021

1 answer

0 votes

13.0k views

PLEASE ANSWER FAST A principal spent $1560 total on "c" calculators for his school. Which expressions shows the cost of ONE calculator. A. c+ 1560 B. 1560c C. 1560- c D. 1560/c

asked Nov 28, 2021

2 answers

4 votes

180k views

What is the density (g/L) of CHCl3 vapor at 1.00 atm and 298 K?

asked Aug 14, 2021

1 answer

4 votes

58.1k views

A solution of is found to have 37% transmittance at 447 nm. If the molar absorption coefficient (ε) is 4400 at 477 nm, what is the concentration of in the solution? (Assume the path length is 1 cm) Please

asked Aug 6, 2021

1 answer

0 votes

4.4k views

Manganese (Mn) has many possible oxidation numbers (+2 and +4 are just two of these). Write the correct formulas and names for the four compounds which combine manganese (in these oxidation states) with

asked Jul 12, 2021

1 answer

2 votes

10.6k views

When a person uses information he/she has been taught (formulas and problem solving strategies) to solve problems in a rational, analytical way, Sternberg's Triarchic theory of intelligence would suggest

asked Apr 22, 2021

1 answer

5 votes

165k views

Does the Giant represent a dynamic or static character in The Selfish Giant?

asked Mar 5, 2021

2 answers

1 vote

230k views

What is the length of midsegment XY

asked Feb 23, 2021

2 answers

1 vote

207k views

In the economy of Panicia, the monetary base is $1,000. People hold a third of their money in the form of currency (and thus two-thirds as bank deposits). Banks hold a third of their deposits in reserve.

asked Nov 9, 2020

1 answer

3 votes

24.1k views

Write an equation that represents the line

asked Nov 3, 2020

2 answers

1 vote

112k views

7 1/3 ∙x = 1.6÷ 6/11

asked Oct 13, 2020

2 answers

2 votes

102k views

My little sister needs help and me being the good sister I am don't know the answer so can you help me? Paul has 18 apples and 42 Tootsie rolls. If he wants to make snack bags for his friends so that each

asked May 13, 2020

1 answer

5 votes

143k views

In pea plants, the allele for tallness is dominant. What are the possible genotypes of a tall pea plant? TT or Tt Tt or tt TT or tt TT only

asked Apr 5, 2020

2 answers

3 votes

176k views

Think about the Article. The reader can tell that _______. A Jane Austen wouldn't be happy about the new British banknote. B The Bank of England plans to put women on all its banknotes. C Readers outside

asked Dec 12, 2019

1 answer

2 votes

219k views

What is the vertex of the graph of #y=x^2+3x-4#?

asked Oct 9, 2019

1 answer

4 votes

125k views

Inca leaders were often __________ after death. A. buried at sea B. mummified C. placed in churches D. sacrificed

asked May 18, 2019

2 answers

1 vote

193k views

What material is rare in the atmosphere of earth, but common in the atmospheres of mars and venus?

asked Feb 23, 2019

1 answer

2 votes

211k views

Find the percent error of the measurement 7 cm.

asked Nov 7, 2018

2 answers

0 votes

24.5k views

In the _____________ stage of friendship, people begin to drift apart and might lose contact with one another.

asked Jul 18, 2018

1 answer

0 votes

226k views

Which explanation best states how the evidence supports the student’s reason? Killing a man compromises Rainsford’s beliefs. Killing Zaroff will not end the hunting game. Killing prey will prove Rainsford’s

asked Jun 10, 2018

2 answers

1 vote

64.4k views

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