05/06/19

Study Island Question

Stephanie has two bottles of liquid that she is going to pour down the drain. One bottle contains regular soda and the other bottle contains diet soda. The amount remaining in the regular soda... more
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05/06/19

how long will it take for an investment to double in value if it ears 14.1% compounded daily?
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05/06/19

Math II: Comparing Characteristics of Functions
The graph of the quadratic function f has x-intercepts −3 and 5 and y-intercept 5.The quadratic function g is represented by the equation g(x)=−3x2+4x−5 .What is the maximum of f minus the... more
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05/06/19

A quotient of twelve and two subtracted by thirty-six

How do I right this as expression for my question I have asked please help me with my problem it could really help me with my math grade in school.
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05/06/19

how to write an equation in the form p=mx+b that relates price to number of phones sold
A wireless franchise determines that if it sells the iphone 5 for the list price of p=$649, it can sell x=100 phones. They find if they lower the price to p=$629, they can sell x=140 phones.... more
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C++

05/06/19

Is it possible to have a recursive inline function in C++?
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C

05/05/19

Why #define TRUE (1==1) in a C boolean macro instead of simply as 1?
I've seen definitions in C #define TRUE (1==1) #define FALSE (!TRUE)Is this necessary? What's the benefit over simply defining TRUE as 1, and FALSE as 0?
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05/05/19

Show that if x,y,z are integers such that x^3 + 5y^3 = 25z^3, then x = y = z = 0.
I tried using mod 5 to get that x is divisible by 5. I don't know much about infinite descent, so I do not think that is the way to go.The hint says "If I give you a non-trivial solution, can you... more
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C

05/05/19

How to convert integer to string in C?
I tried this example: /* itoa example */ #include <stdio.h> #include <stdlib.h> int main () { int i; char buffer [33]; printf ("Enter a number: "); ... more
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C

05/05/19

Why should we typedef a struct so often in C?
I have seen many programs consisting of structures like the one below typedef struct { int i; char k; } elem; elem user;Why is it needed so often? Any specific reason or... more
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C

05/05/19

Does Objective C have garbage collection?
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05/05/19

Domain inequality problem
If g is decreasing on it domain, solve this inequality - g(x2)>g(5x+6), Dg=[1, ∞)
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05/05/19

I really need help with this problem.

Consider the function g(x) = 2\log _(3)(x+72)+4 a) Describe the relationship of the graph of g(x) to the graph of f(x) = log_(3) xb) Find the difference between g and f at x=9c) for what value(s)... more
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05/05/19

Why should hash functions use a prime number modulus?
A long time ago, I bought a data structures book off the bargain table for $1.25. In it, the explanation for a hashing function said that it should ultimately mod by a prime number because of "the... more
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C

05/05/19

Difference between a Structure and a Union?
Is there any good example to give the difference between a `struct` and a `union`?Basically I know that `struct` uses all the memory of its member and `union` uses the largest members memory space.... more
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05/05/19

creating a system of equation

Daniel is choosing between two cellphone plans. "Plan A" charges $80 per month, which includes unlimited text messaging. "Plan B" cost $20 per month plus $0.15 per text message. What is the system... more
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C

05/04/19

How to achieve function overloading in C?
Is there any way to achieve function overloading in C? I am looking at simple functions to be overloaded like foo (int a) foo (char b) foo (float c , int d)I think there is no... more
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05/04/19

All real numbers that are less than -16
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05/04/19

AP Calculus AB Pratice Exam Help
AT the instant that the first circle has a radius of 9 centimeters, the radius is increasing at a rate of 3/2 centimeters per second. Find the rate at which the area of the circel is changing at... more
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05/04/19

How do I find the length of an angle bisector if three sides are given?
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05/04/19

Please i need solve these questions
1. If the terminal side of a 330 degree angle intersects a unit circle, what would the coordinates at the point of intersection?2. Solve for x:  3 + cos 2x = 7/2; only include answers on [0, 2π]3.... more
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05/04/19

What is the length of a congruent side of an isosceles triangle with a base of 24 cm and area of 192 cm^2?
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05/03/19

CA^x if f(-2)=8,if f(5)=3
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05/03/19

Find two values of thata that satisfy sec=-2.5593 on the interval [0 degrees,360 degrees]
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05/03/19

How do I construct a triangle when it's two sides and one median is given? But the base of whose the median is not given
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