#### MyProgrammingLab (PEARSON). Chapter 3 - Ex. 70111. Average Rainfall.

Average RainfallWrite a program that calculates the average rainfall for three months. The program should ask the user to enter the name of a data file that that contains rainfall data for three...
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2h

#### Simplify each expression and quotient and show work.

1. 6–1(4–2)
2. (x–6)–3
3. (2x4)(8x15)
4. (xy–6)(xy)3
5.
6.
7. (7x4)(5x7)
8.
9. (ab3)(a0b–2)
10,11,12 are...
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3h

#### Suppose in a particular college, 60% of the student population is female.

Suppose in a particular college, 60% of the student population is female. (a) Calculate the probability that a class of 10 students will have exactly four females. (b) Calculate the probability...
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5h

#### What are the molality and mole fraction of solute in a 34.6 percent by mass aqueous solution of formic acid (HCOOH)?

What are the molality and mole fraction of solute in a 34.6 percent by mass aqueous solution of formic acid (HCOOH)?

#### Write a client server program using sockets.

In server a list of random thoughts are stored. Client request for a random thought. Using a random number, pick a random thought and post it to the client side. (use c, c++ or python as...
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9h

#### Finding the solutions

Obtain all the solution(s) of the polynomial equation,x4 − 8x3 + 142 + 8x − 15 , given that x = −1 is a solution

#### Programming 4-21

Let l be a line in the x-y plane. If l is a vertical line, its equation is x = a for some real number a.Suppose l is not a vertical line and its slope is m. Then the equation of l is y = mx + b,...
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#### Programming 4-14

The short-term, 0-24 hours, parking fee, F, at an international airport is given by the following formula:Parking Fee Equation { 5 , if 0 <= h <= 3F= {...
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9h

#### What formula do I use to calculate E°cell given [Ni2+]= 0.80M and [Co2+]= 0.20M?

Ni2+ +Co -> Ni + Co 2+

10h

#### . Compute the left and right Riemann sums—L4 and R4, respectively—for f(x)=(2−|x|) on [−2,2]. Compute their average value and compare it with the area under the graph of f.

please try to do it step by step.

#### 2L of 0.5 M H2SO4 are needed to exactly neutralize 3 liters of NaOH of an unknown concentration.

2L of 0.5 M H2SO4 are needed to exactly neutralize 3 liters of NaOH of an unknown concentration. How do you find the concentration of the NaOH?

12h

#### Find the antiderivative F of f that satisfies the given condition. Check your answer by comparing the graphs of f and F. f(x) = 2ex − 8x, F(0) = 3

Find the antiderivative F of f that satisfies the given condition. Check your answer by comparing the graphs of f and F.f(x) = 2ex − 8x, F(0) = 3

12h

#### The results are consiered accurate within +4 percent points, 9 times out of 10. State the confidence level. PLEASE HELP. THANK YOU IN ADVANCE :)

A poll was conducted about an upcoming election. The results are considered accurate within +4.0 percent points, 9 times out of 10. State the confidence level.

12h

#### Polynomial Functions

The polynomial of degree 3, P(x), has a root of multiplicity 2 at x=1 and a root of multiplicity 1 at x=−4. The y-intercept is y=−0.8.

13h

#### What is the freezing point of a solution of ethylene glycol (antifreeze), a nonelectrolyte, that contains 290. g of C2H6O2 dissolved in 120. g of water?

freezing point
0.00°C
boiling point
100.00°C
Kf
1.86°C/m
Kb
0.512°C/m
Use molar masses with at least as many significant figures as the data given

#### Use matrices to solve system of eq (if possible). Use Gauss elimination w/ back-substitution. (If no solution, enter NO SOLUTION. If system is dependent, set w = a & solve for x, y & z in terms of a.)

x-4y+3z-2w= 163x-2y+z-4w= -10-4x+3y-2z+w= -5-2x+y-4z+3w= -19(x, y, z, w) = (______)

#### Write the system of linear equations represented by the augmented matrix. (Use the variables x, y, z, and w, if applicable.)

7 -5 -148 3 -16= ________ ________

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