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Irina
Questions (30)
Specify which of the following cash transactions would have resulted in the $4,100 posting to the account. (You select more than
2 answers
2,326 views
Using the left endpoint with n = 3, approximate the area of the region bounded by f(x)=3x^2+3 and the x-axis for x between -4
1 answer
531 views
(a) Find the present value of $ 4600 per year flowing uniformly over a 10 -year period if it earns 5.3 % interest compounded
0 answers
402 views
If 50100 dollars is deposited in an account for 14 years at 5.35 percent compounded continuously , find the average value of the
1 answer
507 views
Given the following data set,
x 0 1 2 3 4 5 6 y 0.06 0.156 0.4056 1.05456 2.741856 7.1288256 18.53494656 Determine by regression
0 answers
500 views
Santr 109 (a fictitious substance) decays by about 6% every day. How much of a 84 pound sample remains after:
(a) 7 days (b) 3
0 answers
529 views
The quantity Q of radioactive carbon remaining in a 300 - gram wood sample at time t is given by the expression
Q(t) = 300 e^{-
2 answers
587 views
How to prepare 0.2M of NaOH in 250ml volumetric flask???
1 answer
670 views
You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the
0 answers
538 views
It has been found that the supply of lamps varies linearly with its price.
When the price per item was $ 94.67 ,64 items are
1 answer
568 views
The Hotel Florence has 550 rooms. Currently the hotel is filled . The daily rental is $ 700 per room.
For every $ 14 increase in
2 answers
635 views
t has been discovered in a certain state that the relationship between the number of snow shovels demanded varies linearly with
2 answers
562 views
You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the
0 answers
623 views
You are given a pair of equations, one representing a supply curve and the other representing a demand curve, where p is the
0 answers
591 views
The Hotel Regal has 600 rooms. Currently the hotel is filled . The daily rental is $ 250 per room.
For every $ 4 increase in rent
1 answer
718 views
Find the vertex of the parabola
y = f(x)= x^2 + 8 x - 11 x coordinate = y coordinate = Graph this function and estimate the x
1 answer
736 views
A ball is thrown up at the edge of a 550 foot cliff. The ball is thrown up with an initial velocity of 87 feet per second.
Its
1 answer
527 views
The profit in dollars in producing x- items of some commodity is given by the equation P = - 37 x^2 + 1073 x - 7548 .
How many
1 answer
934 views
At a selling price of $ 54 , a lamp company breaks even on total sales of $ 3564 . If the company's overhead is $ 396 , find the
0 answers
482 views
Wile E. Coyote catapults himself off of a 500 ft. cliff with an initial velocity of 20 ft/sec.
His height t seconds after
1 answer
670 views
Group 1 will represent a major tobacco company like R. J. Reynolds or Philip Morris. . Topic that will be debated is: Should
1 answer
473 views
Toyota used to sit on top of the world. It basked in the reputation of building high-quality cars efficiently. It enjoyed
2 answers
608 views
Toyota used to sit on top of the world. It basked in the reputation of building high-quality cars efficiently. It enjoyed
0 answers
545 views
Group 1 will represent a major tobacco company like R. J. Reynolds or Philip Morris. . Topic that will be debated is: Should
0 answers
493 views
You will represent a major tobacco company like R. L. Reynolds or Philip Morris. Research the issues and debate
Should tobacco
0 answers
565 views
a. So with almost no impact on its sales and little concern amont its customers, should Wal-mart take on its critics and ight
1 answer
579 views
When a certain spring is stretched beyond its proportional limit, the restoring force satisfies the equation F=-kx+βx^3. If
4 answers
931 views
A 11.3 weather rocket generates a thrust of 240 . The rocket, pointing upward, is clamped to thetop of a vertical spring. The
2 answers
2,260 views
Nitrogen dioxide, NO2, decomposes upon heating to form nitric oxide and oxygen according to the following equation:
0 answers
1,259 views
Here is the problem:
(A) Select a random sample of 30 student from our population (we have a data entry to get the sample from).
1 answer
484 views
Answers (7)
Answer is B
8/sqrt(81)=8/9=0.89
Consider the following sum 1/4*5+1/5*6+1/6*7+ ...+1/18*19 If it were written in sigma notation as a= b= f(i)=
delta E = w + q q=570 J V1 = 0.12 L V2 = 0.88 L delta V = 0.88 L - 0.12 L = 0.76 L w = -P x delta V w = -1.0 atm x 0.76 L = -0.76 L atm You need to convert L atm to J -0.76 L atm / 1 L atm x 101.3 J = -76.99 J delta E = -76.99 J + 570 J = 493 J Mastering
i just did it Q(200) = 300 e^(-0.000324*200) = 281.176 But for b) and c) web work doesn't accept my answers Q(50000) = 300 e^(-0.000324*50000) = 0.000028 maybe i should multiply by something...
thank you
thank you so much!!!
