Patrick B.

Elementary Math

09/16/19

The area of the given design is 31/24 of the area of another design. Make a design that could be the other design. Divide each block, using dashes, into green triangles.

Using pattern blocks to design this, sketch design tracing the blocks.

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C++

09/16/19

Why is it faster to process a sorted array than an unsorted array?

Here is a piece of C++ code that seems very peculiar. For some strange reason, sorting the data miraculously makes the code almost six times faster.  #include... more

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Fractions

09/16/19

How many caramel apples are covered with sprinkles?

Cara has 120 caramel apples to sell. Each Apple is covered with one topping..1/5 covered w/peanut 1/3 covered w/choc chips 3/10 covered w/coconut

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Sat Math

09/15/19

the midpoint of AB is M(7,5). the coordinates of point A are (4,1) find the coordinate of point B

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Math Algebra 2 College Algebra

09/15/19

Help plss! ): Calculate a Percent Increase or a Percent Decrease

James purchases a property for $150,000 in 2015. In the first year of ownership the capital appreciation of the property (how much its value increases by per annum) is 4%. In year 2, the housing... more

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Algebra 2 College Algebra

09/15/19

Domain of the function

F(x)= 5x+2 , g(x)=x-3(f+g)(x)=

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Geometry

09/15/19

If ray bisects angle CBE line BC ⊥ line BA, measure of angle CBD is 3x + 25 and measure of angle DBE is 7x - 19, find measure of ABD

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College Algebra

09/15/19

(6+sqrt-49)(6-sqrt-49) in a+bi form

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Statistics

09/15/19

If A denotes some event, what does overbarA denote? If P(A)equals=0.9970 what is the value of P(A overbar)?

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C++

09/15/19

Easiest way to convert int to string in C++?

What is the easiest way to convert from `int` to equivalent `string` in C++. I am aware of two methods. Is there any easier way? (1) int a = 10; char *intStr = itoa(a); string str =... more

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Algebra 2 College Algebra

09/14/19

One positive number is one-fifth of another number. The difference between the two numbers is 188, find the number. The two numbers in increasing order are _ and __

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Algebra 2 Algebra

09/14/19

I need help asap please

Consider the function f(x)=−x2+6 on the domain [0,∞).Use the range of f(x) to determine the domain of f−1(x).What is the domain of... more

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Calculus

09/14/19

how do i express the following as a piecewise function: f(x)=(|x^(2)-2x|)/(x-2)

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Answers •2

College Algebra

09/14/19

Using quadric equation

It says to simplify, type exact answer, using radicals and i as needed. Use integers or fractions for any number. Use a comma to separate as needed. If the solution set is -11 - the square root of... more

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Prealgebra

09/14/19

A recipe calls for 3 1 3 3 1 3 cups of flour. How many cups will you need if you are preparing 6 batches of the recipe?

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Math Calculus Derivative

09/14/19

Simplifying for derivative

consider the function f(x) = 4sqrt(x)-1a) Simplify as much as possible in f(4+h)-f(4)/hb) Use the result to find the derivative of f'(4)

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Answers •2

Math Calculus Derivative

09/14/19

Alternative method for Derivatives

Let f(x) = 5/(x+3)A) . Reduce with the definition f(x)-f(1)/x-1 so that there is only one x.B) . Use that answer from a to find derivative f'(1)

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College Algebra

09/13/19

College Algebra

If the first 4 terms of a geometric sequence are , then the formula for the term in the sequence is ___________.

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Algebra 2 Finance Other

09/13/19

The Student Budget

Jenna works at the grocery store and earns $9 an hour. She is busy with extracurricular activities and only works 20 hours during the week. However, she picks up an eight hour Sunday shift once a... more

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Statistics

09/13/19

Fill in the P = X x values in the table below to give a legitimate probability distribution for the discrete random variable X , whose possible values are − 4 , − 1 , 1 , 5 , and 6 .

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College Algebra

09/13/19

Jellies! charges $8.50 for each jar of preserves. Shipping charges are $3.75 for each order plus $0.65 per jar. Find a function C that models the cost of buying and shipping x jars of preserves.

I have no idea where to start with this, it's not in my notes. Need help ASAP! Thank you!

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Algebra 2 Inequality

09/13/19

For positive real no. a,b,c,d , then { (a+b+c)(a+c+d)}^1/3 >= (ab)^1/3 +(cd)^1/3

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Algebra 1

09/13/19

if you have and area of 245 in. what is the length and width of the rectangle if the length is 1.25 times the width

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Answers •2

Java

09/13/19

How to allow users to input their own data.

I was taught a way to allow users to put in their own input instead of giving them a set variable. So instead of giving a user the set name "Sam" they could put "Dan" or "Shrek" etc... However when... more

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College Algebra

09/13/19

One inlet pipe can fill an empty pool in 8 hours, and a drain can empty the pool in 20 hours. How long will it take the pipe to fill the pool if the drain is left open?

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The area of the given design is 31/24 of the area of another design. Make a design that could be the other design. Divide each block, using dashes, into green triangles.

Why is it faster to process a sorted array than an unsorted array?

How many caramel apples are covered with sprinkles?

the midpoint of AB is M(7,5). the coordinates of point A are (4,1) find the coordinate of point B

Help plss! ): Calculate a Percent Increase or a Percent Decrease