Questions by Jim Blackler

Questions by Jim Blackler

The number of bacteria in a refrigerated food product is given by N(T) = 27T^2 - 155T + 66, 6 < T < 36, where T is the temperature of the food.When the Food is removed from the refrigerator, the tempersture is given by T(t) = 6t + 1.7, where t is the time in hours.Find the composite function N(T(t)): N(T(t)) = 927t^2 - 379.2t - 119.47 (Already solved, don't need help with this question)Find the time when the bacteria count reaches 26087. Time needed = ____ hours(Not solved, need help!)

asked Dec 13, 2023

1 answer

2 votes

138k views

What is the function of a top predator in an ecosystem

asked Jul 9, 2023

1 answer

23 votes

87.3k views

01In Will's garden, 71 out of 200 plants have developed seends. Which is closest tothe percent of his plants that have developed seeds?

asked Mar 13, 2023

1 answer

5 votes

111k views

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! If two lines have the same y-intercept but different slopes, what can you conclude about the solution?

asked Dec 22, 2022

1 answer

22 votes

207k views

How many factors of 2020 have more than 3 factors? (As an example, 12 has 6 factors, namely 1, 2, 3, 4, 6, and 12.)

asked Sep 13, 2022

2 answers

22 votes

15.1k views

Someone help me please

asked Jul 21, 2022

1 answer

1 vote

169k views

given a mixture of lead to oxide ammonium chloride and sodium chloride describe how a mixture can be separated to obtain a sample each

asked Jun 17, 2022

1 answer

3 votes

5.4k views

Can someon help me plis?

asked Apr 18, 2022

2 answers

1 vote

84.9k views

Solve 7 + X = 2x-5 3

asked Apr 9, 2022

1 answer

1 vote

2.5k views

A plumber charges $75 to visit your house plus $50 per hour in labor costs to make any needed repairs. Write the equation of the linear function that models the relationship between the number hours, h,

asked Oct 24, 2021

1 answer

5 votes

183k views

How does a market economy ensure efficient use of resources? A. B. by allowing the government to handle economic decisions by analyzing the market demand and supply C. by protecting the citizens' right

asked Feb 16, 2021

2 answers

0 votes

27.8k views

√(27.6÷0.57= ) who knows the answer to this

asked Jan 11, 2021

1 answer

4 votes

74.4k views

Search QAmmunity.org