26 Answered Questions for the topic Explanation

01/11/19

What is P(4 ≤ X ≤ 6)? Explain. If P(X ≤ a) = 0.2, what is a? Explain.
~Questions 1 & 2~Here is a Probability Distribution.Look at the image below to answer the question, please.Thanks in Advance! :)click on the link... more
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Explanation

12/17/18

explanation of what this means - don't tell your customer he is king then treat him like a peasant?
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Explanation Logarithmic Equation

08/22/18

Solving logarithmic equation
52x-(51+50).5x+51=0And my answer just simply rewrite into (5x)2-6.5x+5=0And then write into (5x-1)(5x-5),why?What's the process between (5x)2-6.5x+5=0 to this equation?
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08/07/18

What is the roots of quadratic function?
What means by 'Let α and β be the roots of quadratic function ax2 +bx+c=0' And talk about the sum of roots and product of roots...I don't even know how α and β pop out,isn't the roots means the... more
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02/20/18

How come no more than 3 congruent squares can meet at each vertex of a Platonic solid
Explain why in words a 14 year old will understand 
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Explanation

10/06/17

The rate of a chemical reaction increases under the conditions (1)to(3). Explain the reason.
The rate of a chemical reaction increases under the conditions (1)to(3). Explain the reason. (1) Concentration of the reactants is high. (2)Temperature of the reaction system is high. (3)Catalysts... more
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Explanation

10/02/17

Explain the equation
3x+y=4 2x-4y=7
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Explanation Chemistry

07/27/17

explaining trends
how would you Explain the opposing trends of ionization energies and atomic radii in the alkali group of the periodic table.
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05/23/17

name one life characteristic that requires photosynthesis:____________, explain how or why photosynthesis is necessary for the life characteristic you named:___
write a few sentences relating that structure or process to one of the right characteristics of life. be sure to mention which characteristic of life is supported by that structure or process.and... more
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Explanation Property Equivalent

04/07/17

Is 23+ (-23) and 0 equivalent? If so, name the property. If not, explain why.
Plz anyone who can help that would really be appreciated. :))
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Explanation Helpful

09/17/16

a triangle has sides with lengths in centimeters that are consecutive even integers. Find the lengths if the perimeter is 186 cm
a triangle has sides with lengths in centimeters that are consecutive even integers. Find the lengths if the perimeter is 186 cm
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09/13/16

I don't know what to say
Alyssa said the 6/8 and 9/12 are not equivalent because there is no whole number you can multiply both parts of 6/8 by to get 9/12. Is she correct? Explain. 
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09/07/15

(Hopefully) Quick Question: How to turn 1/R to R?
The whole problem is this:              1  =  1  +  1  Solve   R      R1       R2     for R   Basically, I'm pretty sure that the first thing I need to do is make 1/R just R... right? The... more
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08/05/15

Using complete sentences, explain how to find the equation of the line, in standard form and slope-intercept form, passing through (-1, 5) and (1, 9). Also comp
Using complete sentences, explain how to find the equation of the line, in standard form and slope-intercept form, passing through (-1, 5) and (1, 9). Also compare the benefits of writing an... more
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07/20/15

Show all work to simplify 1 over x plus 3 over 8=1 over 2. Use complete sentences to explain how to simplify this expression.
Show all work to simplify 1 over x plus 3 over 8=1 over 2. Use complete sentences to explain how to simplify this expression.
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07/20/15

Are these complex fractions equivalent ?
Are the complex fractions the quantity x-squared minus x minus 20 over 4 all over the quantity x minus 5 over 10 and the quantity x-squared minus x minus 20 over x minus 5 all over the quantity 4... more
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Explanation

06/09/15

A word Problem
You are a shopkeeper, a man comes in and steals $50 without your attention. The man then comes back and buys $40 worth of merchandise, and gets $10 in change. How much did you lose?
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05/27/15

Curve=arc of a circle with a radius of 1260ft. The central angle that intercepts the curve measures pi/6 radians. To the nearest foot, length of the curve?
Using arc length formula (s=r*Θ), it is to my understanding the problem would become [s=1260*(π/6)] with 1260 as the radius and (π/6) as the central angle/theta. Simplified out this should come to... more
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Explanation Word Problem

05/10/15

How is experimental probabbilty use to make predictions
Please Help
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Explanation Subtraction Ungrouping

02/11/15

How do you know if you need to ungroup a ten for ones when subtracting
How do you know if you need to ungroup a ten for ones when subtracting?  My son came home from school and did all of his math homework except for the stretch your thinking part...I don't know how... more
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02/07/15

matrix logic 2
Four friends get together. One tells the truth all the time. One lies all the time. One tells the truth onodd-numbered days and lies on even-numbered days. One tells the truth on even-numbered days... more
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10/29/14

Can you explain the distributive property?
I really don't understand the distributive property of multiplication and addition. We are learning about it in school (grade 7) but I just don't understand how it works or how to use it properly.... more
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Explanation Math Probability Math Help

03/08/14

What is the probability the thrid bottles she chooses will be grape juice?
there are 3 types of juice in  the refrigerator: apple, orange, and grape. There are 4 bottles of each type of juice. Ivy is going to choose 3 bottles of juice at random.   Part A : If the first... more
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03/04/14

Algebra 1/Algebra 2 Factorization Problems
Hi. I have a hard time with Algebra 1/Algebra 2 Factorization Problems. Can someone explain them in-depth and offer some examples? Clarify the mystery for me. Thanks!
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Explanation

08/31/13

how to solve a math problem
   please explain this problem.. -7-3-(-11)8-10
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