09/04/24

IM 2 worksheet 9/4
Worksheet
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01/31/20

Biologists have observed that the chirping rate of crickets of a certain species is related to temperature, and the relationship appears to be very nearly linear.

A cricket produces 120 chirps per minute at 70°F and 168 chirps per minute at 80°F.A) Find the linear equation that relates the temperature t and the number of chirps per minute n.B) If the... more
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01/31/20

Some scientists believe that the average surface temperature of the world has been rising steadily. The average surface temperature can be modeled by T = 0.02t + 15.0

where T is the temperature in °C and t is years since 1950.What do the slope and T-intercept represent? The slope represents the increase in the average surface temperature in °C per year, and... more
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01/30/20

Jamal earns $56 washing 7 windows. At this rate, how much does Jamal earn washing 4 windows?
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01/30/20

Given the list of ordered pairs , what is the x-intercept ? (8,0),(3,-4),(0,8),(4,-3),(9,0)
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01/30/20

Independent probability

You play a CD that has 11 songs using the random setting find the probability that the CD player plays songs three first and then song five
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01/30/20

-4w-4(5x-2x)-5x
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02/25/16

Which function is the inverse of f (x) = 4x - 3/4?
A. f^-1(x) = 1/4x + 3/16 B. f^-1(x) = -1/4x + 3 C. f^-1(x) = 1/4x + 3 D. f^-1(x) = -1/4x + 3/16 These are the options. Please explain how you got the answer.
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02/25/16

60 of plastic are folded to make a picture frame. The height of the finished frame is 6 inches. How long is the frame
60 inches of plastic are folded to make a picture frame.   The height of the finished frame is 6 inches. How long is the frame
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02/25/16

domain.......
when determining the domain of a function that has a root as the numerator and a quadratic function as a denominator, do I need to solve just the latter one or both? when determining the domain of... more
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02/25/16

3x/2 - x = 1
3x over 2 – x = 1
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02/25/16

How do you think the outcomes in 100 random samples would compare with the expected results?
I didn't get the question and my brother and mom wasn't able to help. And also thank you very much if you answer this question for me !
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04/19/15

just need to understand the interpretation of what the two questions states
two trains started a journey at thesame time from two places 300km apart.they travelled towards each other,one train travelling twice as fast as the other. they met 11/2hours after they started.... more
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03/19/15

-7 which set of number belongs, betwen Natural Whole Intergers Rational Irrational Real
-7 which set of number belongs, betwenNaturalWholeIntergersRationalIrrationalReal
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03/16/13

I am trying to figure out how to find the equations that the answer will be 7. How do I do that?
If I have the number 7 and I want to find the equation that comes up with the answer as 7, by using the order of operations, how do you do that?
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03/14/13

4x + 5y = 12, 3x + 4y = 10
Systems? 
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03/11/13

(-9x² + 6x + 2) + ( 4x² - x -1)=
i need help?  
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02/13/13

How to write this problem as an equation
the telephone company charges 50 cents for the first minute, 30 cents for each additional minutes and 70 cent service fee. The bill was $7.80. How long did the caller talk ?   I know the answer,... more
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01/27/13

the sum of two numbers is 16. their differnce is 0. what are the two numbers?
this lession is labled number and age. I dont have any aditional information
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01/27/13

How do you keep focused?
When i do my homework, my mind always wanders off to some other place, and i cant keep focused. Any suggestions? Thank you!
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