05/13/21

How do I solve this question, and what is the result?
In 2019, in the city of Springfield (population: 198,440), approximately 226,221.6 kg/day of solid waste (approximately 82,570 tons/year) was produced.If we consider that in 2020 Springfield had... more
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05/12/21

Create a program should use Zeller's rule to output the day of the week any date occurred and for each weekday, output a proverb, fortune, piece of wisdom, etc.
I am creating a Zeller's program but not sure how to. Please help me out.Research a rule called "Zeller's Congruence". This rule provides a complex formula that can be used to determine what day of... more
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05/11/21

Solve for x: 7^x-1 = 35
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05/11/21

Find the slope of the line passing through the points (-2, 4) and (5, 9)
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05/11/21

Trigonometry equations
Solve 6sin^2 theta +7cos theta -8 =0 for 0 degrees smaller than or equal to theta smaller than or equal to 360
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05/02/21

Counting Techniques Question, Please Help!
How many seven-digit telephone numbers can be made if the first three digits must be differentand the number cannot start with “0”?I'm having some trouble with this question, can someone please... more
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04/29/21

Card Collecting

Andre, Laura, and Danielle each collect baseball cards. Andre has three more than double the number of cards that Danielle has.  Laura has four fewer cards than Danielle.  All together they have... more
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04/25/21

Question; Determine the probability of...
Determine the probability of choosing a heart or a ten in a deck of cards. Show all steps please, thank you.
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04/21/21

i need help i don't understand ! HELP NEEDED

TO FIND THE AREA I MULTIPLY ALL MY SIDES 3X6.7X6 WHAT AM I DOING WRONG
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04/21/21

If the height of a triangular pyramid is 8 and the slant height is 10, then what is the base edge length and lateral edge length??
I NEED THIS ANSWERED FAST!!!!PLEASE HELP
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04/01/21

Your job is to implement the default (no argument) constructor that sets time to midnight. Hint: The constructor is going to need Time:: in front of its name.
Read the existing code for Time. It stores a time of day in 24 hour format with 0 hours indicating midnight and 12 hours indicating noon.Your job is to implement the default (no argument)... more
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03/31/21

The Rectangle class has been declared and main makes use of it. Add the function implementations so the code compiles and runs successfully.
The Rectangle class has been declared and main makes use of it. Add the function implementations so the code compiles and runs successfully.Hint: Every function name is going to need Rectangle:: in... more
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03/27/21

Help Please A chemical company makes two brands of antifreeze.

A chemical company makes two brands of antifreeze. The first brand is 60% pure antifreeze, and the second brand is 85% pure antifreeze. In order to obtain 50 gallons of a mixture that contains 65%... more
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03/25/21

how do I calculate average value of columns of a file in Python?
import pandas as pdmy_file = pd.read_csv("file.tsv", sep="\t")my_file.head()my_file['item_price'].mean()I could easily do this by using Pandas. However how could I do it without using Pandas?... more
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03/20/21

Find the function f whose 2nd derivative is f ' ' (x) = x^3 + 2x^2 + 4 and which has the boundary values f (0) = 1, and f (1) = 3
Find the function f whose 2nd derivative is f ' ' (x) = x^3 + 2x^2 + 4 and which has the boundary values f (0) = 1, and f (1) = 3
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03/18/21

How many DVDs should the company make to minimize total storage and setup cost?
Sandy and Sam's multimedia company anticipates that there will be a demand for 20,000 copies of a certain DVD during the next year. It will cost the company $0.50 to store a DVD for one year. Each... more
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03/17/21

Determine the more basic function that has been shifted, reflected, stretched, or compressed.
w(x)=(√-x)-4Step 1 of 2 :  Determine the more basic function that has been shifted, reflected, stretched, or compressed.
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03/06/21

(17) At the end of the holiday season in​ January, the sales at a department store are expected to fall...
It was initially estimated that for the x day of​ January, the sales will be​ S(x). The financial analysts at the store corrected their projection and are now expecting the total sales for the x... more
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03/05/21

personal finance precalculus
If you invest $500 at 6% compounded annually, how many years (to the nearest tenth) would it take for your investment to grow to $1300?
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03/04/21

Question on math
When you buy​ something, it actually costs more than you may think-at least in terms of how much money you must earn to buy it. For​ example, if you pay ​24% of your income in​ taxes, how much... more
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02/28/21

a conical water tank is 24 ft high and has a radius of 10 ft at the top. if water flows into the tank at a rate of 20 cubic feet per minute, how fast is the depth of the water increasing when the wate
full question:a conical water tank is 24 ft high and has a radius of 10 ft at the top. if water flows into the tank at a rate of 20 cubic feet per minute, how fast is the depth of the water... more
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02/28/21

Please help with math question
The velocity of a particle moving along the x-axis is given by v(t)=−sin(t−π/4). Which of the following gives the total distance traveled by the particle over the time interval 0≤t≤π ?A particle... more
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02/09/21

For the following pairs of functions, circle the function that is asymptotically larger.
n^2 or (n+n)^2 2^n or 4^n n! or n^n 2^(lg n) or n n or n+n lg(n!) or n(lg(n)) lg(2^n) or lg(4^n) log10(n) or log2(n) 2^n or 2^(n+1) n! or (n+1)! 2^n or 2^(n+n) (n+1)^n or n^n
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02/04/21

You deposit $1200 into an account that pays 6% annual interest, compounded continuous. Find the balance of the account after 3 years.

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02/03/21

Determine the equation for the parabola that satisfies the following conditions:

Graph of y=x^2 is: (i) stretched vertically by a factor of 2, (ii) reflected about the x-axis, (iii) Translated left 4 units, (iv) Translated up 3 units.What is the new equation?
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