What is 38 plus negative 17 in integers?

Answers

Answer 1

Answer:

Step-by-step explanation:

38 + (-17) =  21

Answer 2

Answer:

The answer would be 55

Step-by-step explanation:

38-(-17)

38+ +17

55


Related Questions

Is division of integers commutative? Give an example supporting your answer.

Answers

Answer:

No. When we change the places of the number, the results also changes

Step-by-step explanation:

4 / 2 = 2

2 / 4 = 0.5

find the volume of this object.

PLEASE HURRY

Answers

Answer:

24 maybe?

Step-by-step explanation:

I think 24 because if you multiply all of them it gives you this answer.

Answer: Total volume= 71.21 in^3

Step-by-step explanation:

The volume of the sphere= (4/3)*π*(2^3) = 33.51 in^3

The volume of the cylinder= π*(2^2)*3 = 37.7 in^3

Total volume= 71.21 in^3

Which system of inequalities is represented by this graph?
A) { y≤2x−3 / y x+1
C) { y≤3x−2 / y x+1

Answers

you only have two answer choices but out off the two answer A is most correct.

I NEED THIS ASAP
(4r–4)(r–1) solve and simplify

Answers

Answer:   4r2−8r+4

Step-by-step explanation:    

(4r−4)(r−1)

=(4r+−4)(r+−1)

=(4r)(r)+(4r)(−1)+(−4)(r)+(−4)(−1)

=4r2−4r−4r+4

=4r2−8r+4

 

Hope u get it  Correct <3

what value could be added to 2/15 to make it greater than 1/2

Answers

Answer:

[tex] \frac{1}{2} - \frac{2}{15} = \frac{15 - 4}{30} = \frac{11}{30} \\ \\ we \: \: have \: \: to \: \: add \: \: any \: number \: \: which \: \: \\ is \: greater \: \: than \: \frac{11}{30} [/tex]

After 8 years, what is the total amount of a compound interest investment of $25,000 at 3% interest, compounded quarterly?

Answers

The correct answer is:      D) $31,752.78

Explanation:

The formula for compound interest is:

where A is the total amount, p is the principal invested, r is the interest rate as a decimal number, n is the number of times per year the interest is compounded, and t is the number of years.

The principal in this problem is 25,000; the interest rate is 3% = 3/100 = 0.03; the number of times the interest is compounded is 4; and the number of years is 8:

Find the slope of the line that passes through the points (8, -2) and (-13, 7). Enter answer as a fraction

Answers

Answer:

[tex] \frac{ - 9}{21} [/tex]

then simplify

Step-by-step explanation:

Slope =

[tex] \frac{y2 - y1}{x2 - x1} [/tex]

Rise

(-2)-(7)=-9

Run

[tex]8 - ( - 13) = 21[/tex]

Answer: 3/-7

Step-by-step explanation:

y2-y1 over x2-x1 is slope. your parenthesis go in the order of (x,y)

8=x1 -2=y1 -13=x2 7=y2

7 - -2 = 9

-13 - 8 = -21

9/-21

simplify to get 3/-7

70. The histogram below shows the heights of 300 ran-
domly selected high school students. Which of the
following is the best description of the shape of the
distribution of heights?
I
(a) Roughly symmetric and unimodal
(b) Roughly symmetric and bimodal
(c) Roughly symmetric and multimodal
(d) Skewed to the left
(e) Skewed to the right

Answers

The histogram is unimodal as it has only one peak point and roughly symmetric because both sides of the histogram when flipped across the axis of symmetry does not overlap completely.

What is Histogram?

Histogram is a diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval.

Given is histogram that shows heights of 300 randomly selected high school students.

The shape that best describes the distribution of heights is - Roughly symmetric and unimodal. Unimodal histograms have only one peak in the distribution. It can be seen from the image that the graph has only one peak point. However, if we check the symmetry of this histogram by drawing the axis of symmetry, then both sides will not overlap completely. So it is Roughly symmetric.

Therefore, the histogram is unimodal as it has only one peak point and roughly symmetric because both sides of the histogram when flipped across the axis of symmetry does not overlap completely.

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You have 7 quarters, 6
dimes, 4 nickels and 25
pennies. How much money
do you have?

Answers

Answer:2.80

Step-by-step explanation:

Answer:

$2.80

Step-by-step explanation:

One quarter is worth 25 cents. 4 quarters is a dollar.

0.25 x 7 = $1.75

----------------

One dime is worth 10 cents

0.10 x 6 = 0.60 cents

----------------

One nickel is worth 5 cents

0.5 x 4 = 20 cents

One penny is worth 1 cent

It's rather simple here. 25 pennies is 25 cents

----------------

Now, you have to add all the numbers together.

1.75 + 0.60 + 0.20 + 0.25 = 2.80

Add the correct label and your final answer is $2.80

--------------------------------------------------------------------------

Hope this helps!

Have a great day and God bless! :)


SENSE-MAKING Determine whether ΔM N O ≅ ΔQ R S . Explain.
M(4,7), N(5,4), O(2,3), Q(2,5), R(3,2), S(0,1)

Answers

A translation maps one triangle onto the other. Each pair of corresponding sides has the same measure, so they are congruent. △MNO ≅ △QRS by SSS.

What exactly do you mean by congruent?

If two numbers can be placed exactly over one another, they are said to be "congruent." When placed one on top of the other, the two bread slices are the same size and form. Things that are precisely the same size and shape are said to be congruent.

Use the Distance Formula to find the lengths of.

MN , NO , OM

MN has end points M(4 , 7)  And N( 5, 4 )

MN = [tex]\sqrt{ (x_{2} - x_{1}^{2}+ ( y_{2} - y_{1} )^{2}[/tex]

      = [tex]= \sqrt{(1)^{2} + ( -3)^{2} }[/tex]

       [tex]= \sqrt{ 1 + 9 }[/tex]

         [tex]= \sqrt{10}[/tex]

NO has end points N(5, 4) and O(2, 3).

NO = √( 2 - 5 )² + ( 3- 4 )²

      = √( - 3)²  + ( -1)²

      = √ 9 + 1 = √10

OM has end points O(2, 3) and M(4,7)

OM = √( 4 - 2 )² + ( 7 - 3 )²

      = √ (2)²  + ( 4 )²

       = √20

Similarly, find the lengths of QR, RS , SQ

QR has end points Q(2, 5) and R(3, 2).

QR = √( 3 - 2)² + ( 2 - 5 )²

     = √(1)² + ( -3)²

     = √ 1 + 9

      = √10

RS has end points R(3, 2) and S(0, 1).

RS = √( 0- 3)² + ( 1 - 2 )²

     = √( -3)² + (-1)²

      = √9 + 1 = √10

SQ has end points S(0, 1) and Q(2, 5).

SQ = √ ( 2 - 0 )² + ( 5 - 1 )²

      = √ 4 + 16  = √20

So, MN ≅ QR , NO ≅ RS and OM ≅ SQ

A translation maps one triangle onto the other. Each pair of corresponding sides has the same measure, so they are congruent. △MNO ≅ △QRS by SSS.

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a rectangular prism has a volume of 125 cubid inches. its width is four times its lenght. its height is one-fourth the lenght. what are the dimensions of the prism? (Please help me)

Answers

A rectangular prism has a volume of 125 cubid inches. its width is four times its lenght.

Given:

the volume of rectangular prism = 125 cubic inches

Let the length of the rectangular prism be 'x'.

width = 4x

height = x/4

volume =( x)(4x)(x/4)=125

x^3=125

x=5

Length=5

Hieght=5/4

Width=20

Rectangular prism:

In terms of geometry, a rectangular prism is a solid 3-dimensional object having six faces and a rectangular base. Rectangular prisms can be of two types, namely right rectangular prisms and non-right (oblique) rectangular prisms.

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A weaver needs 7.8 meters of yarn for one project and 2.6 meters of yarn for a second project. What is the total amount of yarn, in meters, the weaver will need for both projects, written as a decimal?

Answers

Answer:10.4 written as a decimal is 0.104

Step-by-step explanation:

right or wrong tell me in comment

Write the expression as a number in scientific notation.



7.2 x 107

7.2 x 104

6.4 x 107

6.4 x 104

Answers

Answer:

7.2 × 10⁷ = 72,000,000

7.2 × 10⁴ = 72,000        

6.4 × 10⁷ = 64,000,000

6.4 × 10⁴ = 64,000        

*image*   = 64,000        

Step-by-step explanation:

Solve the equation.

( 8 × 10² ) ( 3.2 × 10⁵ )

          4 × 10³

Step 1: Solve the parenthesis

( 8 × 10² )      ( 3.2 × 10⁵ )

      ↓                     ↓

= (800)        = (320,000)

Step 2: Solve for the denominator

  4 × 10³  

      ↓

= 4,000

Step 3: Plug in the answers & solve

1.       ( 800 ) ( 320,000 )

2.               4,000

1.        800 × 320,000

                    ↓

         = 256,000,000

2.       256,000,000

                4,000

                    ↓

          256,000,000 ÷ 4,000

                    ↓

          =  64,000  

I hope this was helpful! (✿◠‿◠)

Have a blessed day!

Find the nth term of this quadratic sequence
4, 9, 16, 25, 36,

Answers

Answer:

(n+1)^2.

Step-by-step explanation:

Term:         1      2       3       4        5

Value        4     9       16     25      36

=               2^2  3^2   4^2   5^2    6^2

So, the nth term is (n + 1)^2.

N^2 +2n+1

Find what each number has to add to get each number
4->9->16 ect
+5, +7, +9,+11
Find the difference of that
+2 each time that gives you your 2n
Then half the 2n and that gives u ur +1
Now select any number and put it room the formulae u man’s to see if it works

what is 4+7-2+9 im not able to figure it out

Answers

Answer:

18

4+7-2+9

11-2=9+9=18

Answer:

18

Step-by-step explanation:

Since according to PEMDAS, the value of when addition and subtraction is used is the same. Basically, in this equation you should do it in order. So, 4+7=11. Then 11-2 is 9. 9+9 is 18. So, the answer is 18.

Simplify the expression 9x-4-12x-3

Answers

Answer:

-3x - 7 is the answer

Step-by-step explanation:

your welcome

SOLVING.

===================================================

[tex]9x-4-12x-3\\\\\\9x-12x-4-3\\\\\\-3x-7[/tex]<--------- SOLUTION

=====================================================

#CarryOnLearning

[tex]\textcopyright ELIZA[/tex]

what is monomial,binomial,trinomial and polynomial

Answers

Answer:A polynomial consisting one nonzero term is called a monomial. For eg :- 5, 3x, [tex]\frac{1}{3}xy[/tex] are all monomials.A polynomial consisting two nonzero terms is called a binomial. For eg :- (3 + 6x), (x - 5y), (5x²y + 2yz) are all binomials.A polynomial consisting three nonzero terms is called a trinomial. For eg :- (8 + 3x + x²), (3y - 5xy + 7xy²), (xy + yz + zx) are all trinomials.An algebraic expression in which the variables involved have only non-negative integral powers is called a polynomial. For eg :- 5x³ - 4x² + 6x - 3 is a polynomial in one variable x , 9y⁴ + 6y³ + 10y² - 8y + [tex]\frac{2}{3}[/tex] is a polynomial in one variable y.


Write an equation in slope-intercept form for the line described.
passes through (0,7), parallel to y=4 x-19

Answers

The equation in slope-intercept form for the line that passes through (-0,7), parallel to y = 4x-19 is y = 4x + 7.

The slope intercept form of a line is:-

y = mx + b

Where:-

m represents the slope of a line

b represents the y-intercept of a line

x and y represent the ordered pairs (x,y) throughout a line

We are given the line y = 4x-19 is parallel to the line whose equation we have to find.

Hence,

slope of the line = 4 = slope of the given line

Also, (0,7) passes through the line,

Hence,

7 = 4*(0) + b

7 = 0 + b

b = 7

Hence, the equation of the line in slope intercept form is y = 4x + 7.

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I need some help on this, how can I found the single power for this?

Answers

I need some help on this, how can I found the single power for this?

1) [tex](-5^{5})^{2}= 9765625[/tex]

2) [tex]\frac{12^{5} \times12^{7} }{-12^{4} } =-429981696[/tex]

Power is

An expression known as "power" denotes the process of repeatedly multiplying a value or integer.[tex]a^{n}[/tex] is often a power where n is the exponent and a is the base.

The amount of times a number has been multiplied by itself is shown by its exponent.

1) Given

[tex](-5^{5})^{2}\\\\[/tex]

Step1: [tex](-5^{5})=-3125[/tex]

Step2:[tex](-5^{5})^{2}=(-3125))^{2}=9765625[/tex]

This is how we will solve the power of [tex](-5^{5})^{2}\\\\[/tex]

2)Given

[tex]\frac{12^{5} \times12^{7} }{-12^{4} }[/tex]

Step1: [tex]12^{5} =248832[/tex]

Step2:[tex]12^{7} =35831808[/tex]

Step3:[tex]-12^{4} =-20736\\[/tex]

Step4: [tex]\frac{12^{5} \times12^{7} }{-12^{4} }=\frac{248831\times35831808}{-20736}[/tex]

Step5: [tex]\frac{12^{5} \times12^{7} }{-12^{4} } =-429981696[/tex]

This is how we will solve the power of [tex]\frac{12^{5} \times12^{7} }{-12^{4} }\\[/tex].

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Solve the following system of equations for all three variables.
-x+ 5y + 4z = 7
x+10y + 4z = -1
x + 8y + 4z = -5

Answers

Answer: 1. x=−7+5y+4z,   y=7/5+x/5−4z/5,  z=7/4+x/4−5y/4

2. x=−1−10y−4z         y=−1/10−x/10−2z/5       z=−1/4−x/4−5y/2

3. x=−5−8y−4z          y=−5/8−x/8−z/2            z=−5/4−x/4−2y

Step-by-step explanation:


Solve each system.
4y = 2x , 2x + y = (x/2) + 1

Answers

After solving each system, 4y = 2x , 2x + y = (x/2) + 1 , the values of x and y are calculated to be 0.5 and 0.25 respectively.

The first equation, 4y = 2x is a linear equation whereas the second equation, 2x + y = (x/2) + 1 is considered a rational equation as it contains a fraction.

By rearranging the linear equation, the value of x can be found to be,

4y = 2x

x = 4y ÷ 2

x = 2y

Putting the calculated value of x in the rational equation,

2x + y = (x/2) + 1

2(2y) + y = (2y/2) + 1

4y + y = y + 1

Rearranging,

4y + y - y = 1

4y = 1

y = 1/4 = 0.25

To solve for x, put y = 0.25 in the linear equation as follows,

4y = 2x

4(0.25) = 2x

1 = 2x

x = 1/2 = 0.5

Thus the value of x and y in these systems are calculated to be 0.5 and 0.25 respectively.

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Simplify
63 ÷ (7-4) X 2=

Answers

Answer: 63 ÷ (7-4) x 2=42

Step-by-step explanation:

Answer:

The answer is 42

Step-by-step explanation:

We can solve this by using Order of Operations

1. Solve whats inside the parentheses (7-4) =3

63÷3×2

2. Now solve from left to right

63÷3 =21

21 ×2= 42

And we get a final answer of 42.

Hope this helps!


Determine whether \triangle X Y Z is an acute, right, or obtuse triangle for the given vertices. Explain.
X(1,2), Y(4,6), Z(6,6)

Answers

The triangle having vertices X(1,2), Y(4,6), Z(6,6) is obtuse.

According to the Pythagorean Inequality Theorem, a triangle whose sides measure a, b, and c where c is the largest, the triangle can be characterized as:

acute if [tex]c^{2} < a^{2} + b^{2}[/tex]obtuse if [tex]c^{2} > a^{2} + b^{2}[/tex]right if [tex]c^{2} = a^{2} + b^{2}[/tex]

XY = [tex]\sqrt{(4-1)^{2} + (6 - 2)^{2} }[/tex]

∴ XY = 5

YZ = [tex]\sqrt{(6 - 4)^{2} + (6 - 6)^{2} }[/tex]

∴YZ = 2

ZX = [tex]\sqrt{(6 - 1)^{2} + (6 - 2)^{2} }[/tex]

∴ ZX = 6.4

∴The longest side is ZX = 6.4

Hence, a = XY, b = YZ and c = ZX;

Consider          [tex]a^{2} + b^{2}[/tex]:

= [tex]XY^{2}[/tex] + [tex]YZ^{2}[/tex]

= [tex]5^{2} + 2^{2}[/tex]

= 29.

Now consider [tex]c^{2}[/tex]:

= [tex]6.4^{2}[/tex]

= 40.96.

Thus, [tex]c^{2} > a^{2} + b^{2}[/tex]

Hence, the triangle is obtuse.

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Can some one pls help me it is my last question. Thank you!

Answers

Answer:

17.91!

Step-by-step explanation:

It would be, 17.91044776, so if you round it, you should get 17.91!

Hope this helps!!




c. Estimation Estimate when first-class postage was 37 cents.

Answers

Estimation Possible year, 2005, when first-class postage was 37 cents, between 2001 and 2006.

What does that mean First class postage?

First-Class mail is sent when a stamp is applied to an envelope and deposited in a mailbox. First-Class Mail is thus equivalent to "ordinary" mail. The ever-popular First-Class Mail is just one; the postal rate of the several services or "classes" that the Estimation Possible year, 2005, when first-class postage was 37 cents, between 2001 and 2006.

What is the postal rate?

A fee will be assessed by a government postal service for the shipping and delivery of letters.

Assuming the value is supplied,

a) POSTAGE RATES L1=x

L2=y

y= -0.004x2+0.859x+27.53

y=28.381

b) Integers from -10 to 17 are the domain. Range: whole number between 18 and 42

c) From 2001 to 2006, first class postage cost 37 cents.

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Find two consecutiver odd intergers such that the sum of the smaller and 3 times the larger is 330
How do i do this???

Answers

Answer:

Step-by-step explanation:

Givens

Smallest odd number = 2x + 1   The one guarantees that the number is odd. The 2 in front of the x makes sure it is even to start with.

The larger odd number is 2x + 3.

Equation

2x + 1 + 3(2x + 3) = 330                    Remove the Brackets

2x + 1 + 6x + 9 = 330                       Combine

8x + 10 = 330                                  Subtract 10 from both sides.

8x +10-10 = 330 - 10                        Combine

8x= 320                                           Divide both sides by 8

x = 40

Answer

2x + 1 = 2*40 + 1 = 81

2x + 3 = 2*40 + 3 = 83

Given the figure below, find the values of x and y.

Answers

Answer:

x= 8, z= 118

Step-by-step explanation:

To find x, solve the equation with the one unknown x given by supplementary angles definition.

Supplementary angles sum up to 180° there for

8x +54 + 7x +6 = 180, group like terms

8x + 7x = 180 -54-6, combine like terms

15x = 120, divide both sides by 15

x = 8

To find z, solve for z the equation given by vertical angles definition.

Vertical angles are congruent there for

8x +54 = z, substitute x for 8

8·8 +54 = z, multiply then add

z = 118

Based on the definition of supplementary angles, x = 8; z = 118

How to Apply the Definition of Supplementary Angles?

Based on the definition of supplementary angles we have:

7x + 6 + 8x + 54 = 180

Solve for x

15x + 60 = 180

15x = 180 - 60

15x = 120

x = 120/15

x = 8

z = 8x + 54 (vertical angles)

Plug in the value of x

z = 8(8) + 54

z = 118

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Evaluate a +6 for a = 10.
06
60
16

Answers

The answer is:
60
Since 10 + 6= 60

Answer:

16

Step-by-step explanation:

a+6 where a=10

You'd substitute the number 10 where the variable 'a' is.

(10)+6

Then, you'd solve the expression.

10+6=16.

Thus, the answer is 16.

Hope this helps.

what effect does eliminating the lowest value -6 from the data set have on the mean and median

Answers

By eliminating values from the given the given set , it will reduce the mean and median value. Mean = 23.5 and Median = 5

According to the question, the given set of values for the calculation of mean and median is as follows:

Values: = (-6, 3, 3, 3, 3, 5, 6, 6, 8, 10)

After eliminating -6 from the given set of values:

Values: = (3, 3, 3, 3, 5, 6, 6, 8, 10)

Now the median is the middle tern from the given set of the values:

Median = 5

And mean is : 3 + 3 + 3 + 3 + 5 + 6 + 6 + 8 + 10 / 2 = 47/2 = 23.5

Hence, the correct answer is median = 5 and mean = 23.5

What is mean and median?

The mean is the average value of the given set of the data. It is the addition of all the values and later divide it by two. Similarly, median is the middle value from the set of values provided it should be arranges in the order ascending to descending.

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Complete the pattern:
2 +
20 +
200 +
2,000 +
= 6
= 60
= 600
= 6,000

Answers

Answer:

2+4=6

20+40=60

200+400=600

2,000+4,000=6,000

Step-by-step explanation:

Other Questions
-6x+6=4x-24 with work, if that's alr Question 3 of 10 A business would like to increase consumer demand for a product that has not been selling well. According to the law of demand, how could the business accomplish this goal? A. By decreasing the supply of the product B. By increasing the supply of the product C. By selling the product at a lower price D. By selling the product at a higher price SUBMIT It's C Need help please asap Which two countries sent about the same number of immigrants to the united states in 1890? What is the average acceleration of a sports car that increases its velocity from 2.0 m/s [w] to 4.5 m/s [w] in 1.9 s? (giving brainliest!) Identify the error in the following sentence and the best way to fix it.We washed our windows we painted the walls.A. It is a run-on sentence and needs a period or semicolon. B. it is a fragment and needs a subjectC. It is a fragment and needs a verbD. It has a comma splice and needs a conjunctionIk its not B or C because the sentence already has a subject (we) and a verb (washed and painted) But I am stuck between A or D. Also please explain lol High school grades seem to have the closest associationto college grades. it could be stated that high school grades have hign ______ validity for college gpa An asteroid has a perihelion distance of 3.36 a.u. and an aphelion distance of 1.5 a.u. to the nearest hundredth of an a.u., what is its semi-major axis? Slope1/5y-intercept = -2 I need this in slope intercept form. Can someone help? An increase in a good's price reduces the total amount consumers spend on the good if the ________ elasticity of demand is ________ than one. (b) Describe how the arrangement of electrons in a strontium atom is:(i) similar to the arrangement of electrons in a calcium atom(ii) different from the arrangement of electrons in a calcium atom. A real estate agent works on 11% commission. What is her commission on house that she sold $346,000? The recipe for beef stew calls for 1/4 teaspoon of pepper for every 3 potatoes. If 9 potatoes are used, how much pepper is needed?Answer: B Correct answer Promise me Fit for Family offers a membership fee of$450 for the year or the option to pay $41permonth. How much do you save each month bychoosing the annual membership fee? In an experimental study, it was noticed that people who eat more leafy, green vegetables tend to get better sleep than the general population. Researchers wonder whether the improved sleep might be caused by the minerals potassium and magnesium found in leafy, green vegetables. How could the researchers design an experiment to determine the effects of potassium and magnesium on sleep? true or false:The Missouri Compromise resolved the issue of slavery in the United States for the next 100 years. What is Emily attempting to accomplish when she says writer Dudley clendinon who was diagnosed with ALS described the disease in article he did for New York Times? PLSS ANSWER QUICK! Read the excerpt below. Which of the following statements best summarizes the main idea of the excerpt?Gertrude Belle Elion was born on Jan. 23, 1918, in New York City. She graduated from Hunter College in New York City with a degree in biochemistry in 1937. Unable to obtain a graduate research position because she was a woman, she took a series of jobs, including lab assistant, chemistry and physics teacher in New York City high schools, and research chemist. During this time she also took classes at New York University, where she earned a master's degree in 1941. Because she could not devote herself to full-time studies, Elion never received a doctorate. Elion was never able to earn a doctorate degree even though she was brilliant. After waiting for years, Elion finally earned her master's degree in 1941. Elion was determined to do everything she could in order to practice chemistry. Elion was angry that she could not have a research position because she was a woman. We should strive to gain to help us make good decisions. The nurse is teaching a preconception class. a participant asks how long after ovulation can the egg be fertilized. what is the best response by the nurse?