01/22/20
Precalc question
A street light is 10 feet above a straight bike path. Olav is bicycling down the path at a rate of 15 MPH. At midnight, Olav is 33 feet from the point on the bike path directly below the street...
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01/22/20
Is the function True or False
Which of the following is true for ?Question options:
1)
There is a removable discontinuity at x = 3.
2)
There is a non-removable discontinuity at x = 3.
3)
The function is continuous for...
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01/20/20
Sapling question in chemistry
Ethanol is a common laboratory solvent and has a density of 0.789 g/mL. What is the mass, in grams, of 129 mL of ethanol?MASS: __________ g
01/19/20
Math polynomial
Write a quadratic polynomial with roots 9 and -3write your answer using the variable x and in standard form with a leading coefficient of 1
01/19/20
Combustion of 5.6554 grams of C4H10 will yield _____ grams of CO2. (Assume 100% yield)
Combustion of 5.6554 grams of C4H10 will yield _____ grams of CO2. (Assume 100% yield).The answer is 17.13.Please list the steps to get to this answer.
01/18/20
Find maximum volume
A 160-inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side, at right angles to the base. The sides will be the same height, x. If the...
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01/18/20
Use the table to evaluate d/dx
Use the table below to evaluate at x = 1.
x
1
2
3
4
f(x)
6
1
2
2
f '(x)
6
1
10
2
g(x)
1
4
4
3
g '(x)
4
5
7
-4
01/17/20
The table below shows the temperature (in °F) t hours after midnight in Phoenix on March 15. The table shows values of this function recorded every two hours.
Estimate the value of T'(6). Give units in your answer.
What is the meaning of T'(6)?
t
0
2
4
6
8
10
12
14
T
73
73
70
68
73
80
86
89
01/16/20
Give an example of energy being lost as heat.
I need this by tomorrow, 9:50, Thursday, January 16, 2020
01/16/20
Composite function question
Let g(x)=f(2x-3). We know that f(7)=12, what is a point on g(x)?
01/14/20
Quadratic equations/scatter plots
Create a scatter plot and determine the linear or quadratic function that best models each set of data. Round coefficients to the nearest hundredth. x Y______-4 / 25-2 / 150 / 62 / 103 / 165 / 18
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