10/04/19

At noon a train leaves Della for Midtown, 800 km South. At 2 P.M., A train on a parallel track leaves Midtown for Della. If each track travels at 75km/hr, at what time will they pass each other?
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10/04/19

Truth Table Symbolized Statement
Truth table for the symbolized statement ( A • B) ≡ (∼ A ∨ ∼ B)Determine if this statement Tautologous Contingent Self-Contradictory
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10/04/19

Determine Truth Value

Given that A is True B is True C is False ( A ⊃ B) • ( A ∨ C)
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10/04/19

For the function below: (i) What is the domain of the function? (ii) Find the derivatives of the function. (iii) What is the domain of the derivative?
a) f(x) = arccos(x)b) g(t) = sin-1(√t)
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10/04/19

Algebra help please

You invested $17000 into two accounts paying 4% and 6% annual interest, respectively. If the total interest for the year was $860, how much was invested at each rate?
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10/04/19

what are the three answers?
Caroline is a full-time college student planning a spring break vacation. To earn enough money for the trip, she has taken a part-time job at the local bank that pays $15.00/hr, and she opened a... more
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10/04/19

|x+3|>y y>2x-1 Graph the solution of each system.
|x+3|>y y>2x-1Please help
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10/03/19

Fortran Palindrome
I am to write a fortran program to determine if a user character input is a palindrome using loops. What I don't understand is how to write code to see if the first and last characters are the... more
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10/02/19

How do you write a polynomial function of minimum degree in standard form with real coefficients?
whose zeros and their multiplicities include those listed. 6 ​(multiplicity 2), 4+i(multiplicity 1)
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10/01/19

Let F(x)= x+2/x+9 Find F^-1(-10)
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10/01/19

Determine whether the following function is one-to-one on its domain. If it is one-to-one, find its inverse function f−1(x). If it is not-one-to-one, write "undefined"
f(x)=x^2−5f^-1(x)=?
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10/01/19

Find the equation for the line passing through the point (−2,4) and parallel to the line whose equation is y=3x+10
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10/01/19

At what rate is the bungee cord being stretched when the sideline runner reaches the 30 yard line?
At halftime of a football game, two fan volunteers are attached together with a bungee cord and positioned on the sideline of the 50 yard line. One fan runs along the sideline at 4 yd/sec and the... more
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10/01/19

Find an equation of the tangent line at the given point.
xy+x^2y^2=6(2,1)
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10/01/19

Solve each literal equation for the variable: e-a/4=k
In the equation, solve for a.
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09/30/19

Add the following polynomials by combining like terms, and place them into simplest form.
(3xy2 + 6yx5 + 11yz9 + y + 87) + (13yx5 + 13xy2 + y + 10 + yx5 ) (n2 + 4 + 4o3 + n) + (4 + n + 4m2 n 2 + 8n2 ) + (18 + 9m2 n 2 + 4o3 + 9n2 ) (12 +6s4 t 2 +s) + (10 + s + 6s4 t 2 + 8s2 ) + (21+... more
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09/30/19

Tom has t marbles and John has 3 times as many marbles as Tom.

If Tom and John are each given x marbles, John will have twice as many marbles as Tom. What is x in terms of t?
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09/30/19

There are 10 green, 10 red, 10 blue, and 10 yellow cards in a stack of 40 cards.

What is the least number of cards a blindfolded person must draw from the stack to be sure to have at least 7 greem cards?
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09/30/19

Further problem solving

Larry Mitchell invested part of his $26,000 advance at 2% annual simple interest and the rest at 7% annual simple interest. If his total yearly interest from both accounts was $1,420, find the... more
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C++

09/30/19

Benefits of inline functions in C++?
What is the advantages/disadvantages of using inline functions in C++? I see that it only increases performance for the code that the compiler outputs, but with today's optimized compilers, fast... more
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C++

09/30/19

What is the difference between #include <filename> and #include "filename"?
In the C and C++ programming languages, what is the difference between using angle brackets and using quotes in an `include` statement, as follows? 1. `#include <filename>` 1. `#include... more
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09/29/19

What’s the maximum possible area of the pasture?

The back of Jake’s property is a creek. Jake would like to enclose a rectangular area, using the creek as one side and fencing for the other three sides, to create a pasture. If there is 200 feet... more
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09/29/19

College algebra
City Cabs charges a ​$1.50 pickup fee and ​$1.25 per mile traveled.​ Diego's fare for a​ cross-town cab ride is ​$17.75How far did he travel in the​ cab?
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09/29/19

college algebra
You invested ​$ 25,000 in two accounts paying 6% and 9 % annual​ interest, respectively.If the total interest earned for the year was $ 1620 how much was invested at each​ rate?
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09/29/19

Write the equation ∣4−r/3∣=5 as two separate equations, and enter each equation in its own answer box below. Neither of your equations should use absolute value
Solve both equations above, and enter your answers as a comma separated listR=
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