Questions by Erik James Robles

Questions by Erik James Robles

5. List the three sections of the PSAT. (3 points)

asked Dec 14, 2023

1 answer

13 votes

36.8k views

The number of bacteria in a refrigerated food product is given by N ( T ) = 29 T 2 − 160 T + 77 , 5 < T < 35 where T is the temperature of the food. When the food is removed from the refrigerator, the temperature is given by T ( t ) = 8 t + 1.2 , where t is the time in hours. Find the composite function N ( T ( t ) ) : N ( T ( t ) ) = Find the number of bacteria after 4.1 hours. Give your answer accurate to the nearest whole value. bacteria

asked Jul 28, 2023

1 answer

3 votes

64.1k views

Explain (0) what is meant by regeneration, (ii) why an analogue signal cannot be regenerated

asked Nov 5, 2022

1 answer

1 vote

135k views

Please answer fast .

asked Oct 24, 2022

1 answer

8 votes

43.4k views

Which form(s) of energy can you identify here?

asked Aug 12, 2022

1 answer

0 votes

90.5k views

How many Hydrogen (H) Atoms are in Methylene?

asked Jun 13, 2022

2 answers

5 votes

115k views

What was the ritual that the Egyptian embalmers did right before a funeral?

asked Jun 11, 2022

1 answer

19 votes

114k views

Jim purchased a hat for $21.60 and a pair of gloves for $16.80. He received a discount of 20% and paid 8% for sales tax. What was the total price?

asked May 25, 2022

1 answer

5 votes

207k views

Trigonometry!! Please Help picture attached

asked Nov 12, 2021

1 answer

4 votes

98.0k views

A graph titled Sample Unemployment Rate Graph has the date on the x-axis and unemployment rate percentage on the y-axis, from 0 to 10 in increments of 2. The x-axis contains the dates August 10, January

asked Oct 18, 2021

2 answers

0 votes

66.0k views

Please help me with it due today

asked Sep 28, 2021

2 answers

1 vote

87.9k views

Why would an infant's blinking not be an accurate example of a skill one acquires through learning?

asked Jul 14, 2021

1 answer

3 votes

81.7k views

How do I find the value of x?

asked Jan 3, 2021

1 answer

1 vote

49.8k views

How can DNA be useful in phylogeny? A. DNA sequences are rearranged to predict how species could evolve in the future. B. DNA sequences from different species can be compared, giving us more information

asked Oct 22, 2020

2 answers

3 votes

166k views

A 18 and three fourths inch board is cut from a 38 and one fourth inch board. The saw cut takes three eighths inch. How much of the 38 and one fourth inch board is left after cutting?

asked Jan 19, 2020

2 answers

1 vote

169k views

I need help with quadratic sequences

asked Jan 16, 2020

1 answer

5 votes

166k views

A camp offers a $15 discount toward the weekly camp fee of $255 for each new camper a returning teen brings with him. How many new campers does Lois need to bring if she wants to lower her fee to $195.

asked Oct 26, 2019

1 answer

1 vote

178k views

Coal is used in the making of _____. Select all that apply. Plastics Medicine Clothing Paper Food

asked Jun 2, 2019

2 answers

4 votes

8.6k views

Formula New Combination Predicted Formula Cu₂O silver + oxygen Ag₂O NaCl potassium + chlorine AlCl₃ aluminum + fluorine CO₂ tin + oxygen MgCl₂ calcium + bromine HCl cesium + iodine CCl₄ silicon + bromine

asked May 28, 2019

1 answer

0 votes

114k views

Businesses today succeed or fail based on their ability to

asked Apr 17, 2019

2 answers

4 votes

67.7k views

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