5 x 2 x (-4) + 6 divided by 2

43
-37
-23
-17

Answers

Answer 1
There is a certain order that we follow in doing any mathematical operation:
First we get rid of any operation within brackets, then we do multiplication and divisions and finally we do additions and subtractions.

We need to evaluate: 5x2x(-4) + 6:
So since we have no operations within brackets, then we will do the multiplications first (in their order) then the addition:
5x2x(-4)+6 = 10x(-4)+6 = -40+6 = -34

Now, we need to divide -34 by 2:
-34/2 = -17

The answer is: -17

Related Questions

How to know if a line is parallel perpendicular or neither?

Answers

Parallel lines have the same slopes and don't intersect. Perpendicular lines have opposite slopes and intersect at right angles. If it is neither, the lines would intersect without right angles. 

Identify the transformation that maps the figure onto itself.
A) rotate 180° clockwise about (8, 4) and reflect across the line y = 1
B) rotate 180° clockwise about (8, 4) and reflect across the line x = 8
C) rotate 180° clockwise about (7, 1) and reflect across the line y = 1
D) rotate 180° clockwise about (7, 1) and reflect across the line x = 8

Answers

Nombre a) is the answer
A is the answer............

Use implicit differentiation to find the slope of the tangent line to the curve 4 x^2 - 3 xy + 4 y^3 = -113 at the point ( -1,-3 ).

Answers

f'(x, y) = 8x -3xydy/dx +12y²dy/dx = 0
(12y² -3xy)dy/dx = -8x
dy/dx = -8x/[12y² -3xy]
dy/dx |(x=-1 , y=-3) : = -8(-1)/[12(-3)² - 3(-1)(-3)]
= 8/[108 -9]
=8/99

-7+n/5= -11 can someone help me I'm bad a math

Answers

n/5 - 7 = -11

n/5 - 7 (+7) = -11 (+7)

n/5 = -4

n/5 (5) = -4(5)

n = -20

hope this helps
The answer is n = -20. To check do pemdas.
-20 / 5 = -4.
-7 + -4 = -11
So, your answer is -20.

Hope I helped! ☺♥

The root x = 1 has multiplicity 3 for the function f(x)=x^3-x^2-x+1. True or false

Answers

x^3 - x^2 - x + 1 = 0
Plug in x = 1:-
1 -1 - 1 + 1 = 2 - 2 = 0  so x =1 is a root.

If it has multiplicity 3 then  the function will factor to (x - 1)^3:-

(x - 1)^3 = (x - 1)(x^2 - 2x + 1) =  x^3 - 2x^2  + x - x^2 + 2x - 1 
             
 =  x^3 - 3x^2 + 3x - 1  so it is FALSE

Final answer:

The root x = 1 has multiplicity 3 for the function f(x) = x³ - x² - x + 1.

Explanation:

The statement is true.

A root of a polynomial function has a multiplicity equal to the number of times it appears as a factor in the polynomial. In this case, the root x = 1 appears three times as a factor in the function f(x) = x³ - x² - x + 1. Therefore, it has a multiplicity of 3.

HELPS ASAP PLEASE!!!!

Find the product of -9 and -3.

A. 27
B. -27
C. 3
D. -3

Answers

It's 27 because two negatives cancels each other out.

Postive 27. Hope this helped

for lunch , you must choose a sandwich, a piece of fruit, and a drink. your choices include a ham sandwich, tuna sandwich, or cheese sandwich; an apple or an orange; and skim milk, whole milk, fruit juice, or bottle water. how many combinations of choices are possible

Answers

8+8+8+8=32, the concept will catch on. write on a piece of paper all the choices and add them all up

How many diagonals can be drawn from one vertex of a hexagon

Answers

the hexagon has 6 vertices with 3 diagonals which gives you 18 divided by 2 = 9 diagonals

Nine diagonals can be drawn from the vertex of a hexagon.

What is diagonal?

A diagonal of a polygon is a line segment joining two vertex points, excluding the sides of the polygon.

The formula used to find the number of diagonals of a polygon is

(n(n-3))/2

where n is the number of sides of the polygon.

A hexagon has six sides. So, n=6.

The number of diagonals in a hexagon is given by

(6(6-3))/2=9

Hence, a hexagon has nine diagonals.

To learn more about diagonals, use the link given below:

https://brainly.com/question/12274248

#SPJ2

5c+2(10−c) ????????

(x+8) - (X-8) ?????

Answers

Hi again!

[tex]5c + 2(10-c) Use the distributive property =5c+(2)(10)+(2)(-c) =5c + 20 -2c = 3c + 20 -------------------------- (x+8)-(x-8) x + 8 - x + 8 = 16 Best of luck! [/tex]

Find the volume of a cube that will hold sixty-four 4.19 in3 toy bouncy balls. (round to nearest whole number)

Answers

The answer is 512in^3

we know that

The volume of the ball (sphere) is equal to

[tex]V=\frac{4}{3} \pi r^{3}[/tex]

In this problem we have

[tex]V=4.19\ in^{3}[/tex]

Find the radius of the sphere

[tex]r=\sqrt[3]{\frac{3V}{4\pi}}[/tex]

Substitute the value of V

[tex]r=\sqrt[3]{\frac{3*4.19}{4\pi}}=1\ in[/tex]

for the calculation of the total volume I will assume that each ball is a cube

The volume of each ball is

[tex]V=b^{3}[/tex]

where

b is the diameter of the ball

[tex]b=1*2=2\ in[/tex]

Substitute  

[tex]V=2^{3}=8\ in^{3}[/tex] ------> volume of each ball in the shape of cube

so

Multiply by [tex]64[/tex]

[tex]64*8=512\ in^{3}[/tex]

therefore

the answer is

[tex]512\ in^{3}[/tex]


Which of the following is the quadratic parent function

Answers

Answer:

A. F(x)=x^2

Step-by-step explanation:


Answer: Option A F(x)=[tex]x^{2}[/tex]

Explanation:

Quadratic function is the function which has degree two

Degree is the highest power of a polynomial

In option B we have |x| in which degree is one hence, discarded

In option C we have [tex]x^{3}[/tex] in which degree is three hence, discarded

In option D we have x which is a linear function being of degree one. Hence, discarded.

Boats can travel anywhere between 50 and 150 kilometers per hour. Choose a speed between 50 and 150. Convert the speed you chose into meters per second and explain how you set up the conversion factor.

Answers

I choose 100 km/h. This is 27.77778 m/s In order to convert between kilometers per hour and meters per second we must make two conversions. One for kilometers to meters and another for hours to seconds. There are 1000 meters in a kilometer: 100 km/h * 1000m/km = 100000m/h There is one hour in 60 minutes: 100000m/h * (1h/60m) = 1666.667m/min There is one minute in 60 seconds: 1666.667m/min * (1min/60s) = 27.7778 m/s

Samantha is planting a garden in her backyard that is going to be 600 square inches. She loves tomatoes and wants them to cover 60% of the garden. She then put lettuce in 1/3 of what was left. The remaining part of her garden was used for fresh herbs. What is the area of the garden that is fresh herbs?

Answers

60% of 600 :

10% of 600 is 60
60×6=360

so 360 sq inches are used for tomatoes.

600-360=240

240 square inches are left

240/3 = 80 square inches used for lettuce

240-80=160

therefore she uses 160 square inches of garden for fresh herbs! :)

What is the x-intercept of the function graphed below?

Answers

Answer C (-8,0)

because the line crosses the x-intercept (the horizontal line)

Answer:

Option C is correct

(-8, 0)

Step-by-step explanation:

x-intercept:

The point where function cuts x-axis that is point where y = 0.

Given that:

A graph with equation of line.

we have to find the find the  x-intercept of the function graphed.

By definition of x-intercept.

From the given graph,

it can be seen clearly that the given line crosses that x-axis at (-8, 0)

⇒x-intercept = (-8, 0)

Therefore, the x-intercept of the function graphed is, (-8, 0)

if f(x)= 5x +40 what is f(x) when x= -5

Answers

To find the answer, you would substitute -5 in for each x. The equation would look like this: f(x)=5(-5)+40. The answer is 15. Hope this helps!
f(-5)=5(-5)+40
f(-25)=5+40.
f(-25) is your answer.

A perpendicular bisector intersects a segment at a right angle. Which of the following objects can a perpendicular bisector be? A. Ray, line, or line segment B. Line segment C. Ray D. Line or line segment

Answers

The answer is A, because all of those options could be bisectors

Answer with explanation:

    The meaning of Perpendicular Bisector is ,to divide the segment into two equal parts , and angle between given segment and either ray or line or line segment which is used as perpendicular bisector has measure of angle equal to 90°.

A ray has a end point ,and other end goes infinitely in other direction.

A line has no end point in either direction.It goes till infinitely in both direction.

A segment has both ends fixed,does not go till infinity in either direction.

The perpendicular bisector can be any of the following:

 A.Ray, line, or line segment

If the width of the rectangle is three times the length and the perimeter of the rectangle is 72 ft, what are the length and width of the rectangle?

Answers

W=3L
W+W+L+L=72
Replace W with 3L: 3L+3L+L+L=72
8L=72
L=9
W=27

Find the real roots of the equation x^4-5x^2-36=0

Answers

Treat x^4 as the square of p:  x^4 = p^2.

Then x^4 - 5x^2 - 36 = 0 becomes p^2 - 5p - 36 = 0.

This factors nicely, to (p-9)(p+4) = 0.  Then p = 9 and p = -4.

Equating 9 and x^2, we find that x=3 or x=-3.
Equating -4 and x^2, we see that there's no real solution.

Show that both x=3 and x=-3 are real roots of x^4 - 5x^2 - 36 = 0.

find the product of (a²+b)(2a²-5b)

Answers

the answer is: 2a^4 - 3a^2 b - 5b^2

Three interior angles of a quadrilateral measure 55, 117 and 120 degrees. What is the measure of the fourth interior angle?

Answers

4 angles = 360

120 + 117 +55 = 292

360-292 = 68

4th angle = 68 degrees

You are dealt one card from a 52-card deck. find the probability that you are not dealt: a heart.

Answers

3/4 or 75% chance you're not dealt a heart

The temperature of dry ice is −109.3°f−109.3°f. this is 184.9°f184.9°f less than the outside temperature. write and solve an equation to find the outside temperature tt (in degrees fahrenheit).

Answers

Final answer:

To find the outside temperature T when the temperature of dry ice is -109.3°F, and it is 184.9°F less than the outside temperature, we simply need to add those two numbers. The outside temperature T is found to be 75.6°F.

Explanation:

The student is asked to find the outside temperature T given that the temperature of dry ice is −109.3°F. The temperature of dry ice is 184.9°F less than the outside temperature. To find the outside temperature, we can set up the following equation:

T = (-109.3°F) + 184.9°F

Now, we simply add the two numbers to solve for T:

T = 75.6°F

The calculation shows that the outside temperature T is 75.6°F.

What is the value of x in the equation below?

–3 – (–8) – (–2) = x

Answers

If I'm not mistaken (it's been a while since I was in school) I believe the answer is x=11.


The answer would be x=7

the recommended dosage of a drug for pediatric patients is 200 mg per kilogram of a patients weight if janine weights 76lb how much of the drug should she get

Answers

To determine the dosage of a drug for Janine, who weighs 76 pounds, convert her weight to kilograms and then multiply by the recommended dose per kilogram. The conversion and the dose calculation led to approximately 6894.6 mg of the drug.

The recommended dosage of a drug for pediatric patients is 200 mg per kilogram of the patient's weight. To calculate the dosage for Janine, who weighs 76 pounds, we first need to convert her weight from pounds to kilograms, as dosages are usually measured in metric units. To do so, we use the conversion factor where 1 kilogram equals 2.20462 pounds.

First, we convert Janine's weight to kilograms:
[tex]\frac{76}{2.20462}[/tex] lb/kg = 34.473 kg roughly.

Next, we calculate the total dosage needed in milligrams by multiplying her weight in kilograms by the dosage per kilogram:
34.473 kg * 200 mg/kg = 6894.6 mg.

Therefore, Janine should receive a dose of approximately 6894.6 mg of the drug.

PLEASE HELP ASAP:))) I WILL GIVE YOU BRAINLEST ANWSER

(use the graph)

The picture below shows the dependence of the breaking distance on its speed on a dry road (curve OA), on a wet road (curve OB), on an icy road (curve OT). Answer the following questions:

a) What is the breaking distance of the car at a speed of 50 kilometers per hour in each case?
On a dry road : m
On a wet road : m
On an icy road : m

b) What should be the car’s speed in all three cases so that the breaking distance doesn’t exceed 60 meters?

On a dry road : the highest speed should be km/h
On a wet road : the highest speed should be km/h
On an icy road : km/h

Answers

Velocity, in km/hr is the x-axis.
Breaking distance "s" in meters is on the y-axis.
Each curved line represents the different road conditions.

for (a.) find the y-coordinate for each
Dry, curve A. follow the 50km/hr up to the curve and see it corresponds to about 30 m
Wet road, curve B. follow the 50km/hr mark up to see it corresponds to 80 m
Icey, curve T is 140 m

for (b.) they give you the breaking distance on the y-axis to find the corresponding speeds for each road condition. Follow the 60 m mark across to find each x-coordinate,.
Dry curve A, 70 km/hr
Wet curve B, about 45 km/hr
Icey curve T, 30 km/hr

Quadratic inequalities

Answers

see picture for rough graph

Write an algebraic expression for the phrase. 8 times the quantity d minus 3 8d – 3 8(d – 3) d(8 – 3)

Answers

8(d-3)

The quantity is what is in the parentheses which is d-3. Then, you multiply that quantity by 8 because it it's being "timesed"? (multiplied) 8 times.
I think it's 10 maybe maybe not lol

Gail owns a small business. There was a profit of $43 on Saturday and a loss of $48 on Sunday. Find the total profit or loss for the weekend.

A) $5 profit

B) $5 loss

C) $91 loss

D) $91 profit

Answers

B) because 43-48=5 so your answer should be B)

What is 2 1/5, 2.25, 8/20, 2.8 all
from least to greatest

Answers

2.2 , 2.25, .4, 2.8

Order from least to greatest is
.4 2.2 2.25 2.8
2.2. 2.25. .4. 2.8


8/20, 2 1/5, 2.25, 2.8

let f(x)=3x^2-x+2 and g(x)= 5x^2-1. find f(g(x))

Answers

Answer:

15x^4-5x^2+1

Step-by-step explanation:

g(x)=5x^2-1 and f(x)=3x^2-x+2

f(g(x))would mean that g(x) would be x in f(x).

So f(g(x) would be 15x^4-3-5x^2+1+2

simplified would be 15x^4-5x^2+1

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