24 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
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?

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

#### 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
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
Explanation

10/02/17

#### Explain the equation

3x+y=4 2x-4y=7
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.
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. :))

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

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.

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

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

#### 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.

#### 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
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?

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
Explanation Word Problem

05/10/15

#### How is experimental probabbilty use to make predictions

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

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
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

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!
Explanation

08/31/13

#### how to solve a math problem

Explanation Inequalities

03/26/13

#### How do you do inequalities

Conffused help needed

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