Using suitable identity evaluate 105 × 95​

Answers

Answer 1

Answer:

105 × 95​

(100+5)  × (100-5)

(100)² - (5)²

10000 -25

9975

Step-by-step explanation:

Answer 2

105*95 is equal to 9975


Related Questions

3y + 6 - y
Please help me

Answers

Answer:

2y+6

Step-by-step explanation:

3y+6-y

2y+6

Answer:

2y+6

Step-by-step explanation:

If you are simplifying, combine like terms

3y-y=2y

find the value of x..

Answers

Since the whole thing is 180, subtract 180 from both of the numbers. Then subtract it by 45 and see what it gives you?? I’m not sure how to help but if that doesn’t help at all, I’m sorry.

[tex]x + 85 + x + 64 + 45 = 180°[/tex]

[tex](x + x) + (85 + 64 + 45)= 180[/tex]

[tex]2x + 194= 180[/tex]

[tex]2x = 180 - 194[/tex]

[tex]2x = - 14[/tex]

[tex]x = \frac{ - 14}{ \: \: \: \: 2} [/tex]

[tex]x = - 7[/tex]

[tex]∴ \: the \: value \: of \: x \: = - 7[/tex]

The picture attached has the question! Please hurry!

Answers

C.
at (0,1) it’s crossing the y axis making it the y-intercept

Answer: C

The line crosses 1 on the y-axis which mean the equation is y = 0.3x + 1

PLEASE HELP ASAP BRAINLIEST

Answers

Area is Length x width.

Area = 4x * 5

Area = 20x

Replace A in the inequality:

Now you have 100 <= 20x <= 1,000

Now solve for x by dividing all 3 by 20:

5 <= x <=50

Check to see if they are viable:

4(5) x 5 = 20 x 5 = 100

4(50) x 5 = 200 x 5 = 1,000

Since the lowest number equals 100 and the largest number equals 1,000 all values of x would be viable. The answer is YES.

Will give brainliest whoever answers asap plz it’s.active please
Hurrreyyyy

Answers

1.A
2.B
i think not for sure
1. Factor the first equation.

7x³−11x²−14x+16

7x³−14x²+3x²−6x−8x+16

7x²(x-2)+3x(x-2)-8(x-2)

(x-2)(7x²+3x-8)

2. So this is as far as we have to go because as we can see x-2 is a factor of the equation.

3. Factor the second equation.

7x⁴+22x³+2x²+11

4. As we can see this equation isn’t factorable, so which means that this equation can’t have an exact root so which means x+3 is not a factor for the second equation.

Final answer:
1. B
2.A

The planet Earth is approximately 149.6 million kilometers from the sun. The planet Jupiter is about 5.2 times farther away from the sun than Earth is. What is the approximate distance between Jupiter and the sun?

15.472 million kilometers
77.792 million kilometers
154.72 million kilometers
777.92 million kilometers

Answers

Answer:

the answer is 777.92 million kilometers

Step-by-step explanation:

The distance between Jupiter and Sun is 777.92 million km

What is distance?

Distance is defined to be the magnitude or size of displacement between two positions.

Given that the distance between Earth and Sun is 149.6 million km and Jupiter is about 5.2 times farther away from the Sun than Earth is,

Therefore, distance between Sun and Jupiter is = 149.6 × 5.2 = 777.92 million km

Hence, the distance between Jupiter and Sun is 777.92 million km

For more references on distance, click;

https://brainly.com/question/15172156

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Solve for x.
3x + 9
X=

Answers

The answer is X= -3

Answer:

I think the answer may be 30....But that's only a random guess

Plsss lemme know the real answer in the comments

Step-by-step explanation:

HELP!!!!HELP!!!!HELP!!!!HELP!!!!
In this figure, a line through points x and y will ______.
A. Be perpendicular to AB but not bisect it
B. Be the perpendicular bisector of AB
C. Bisect AB but not perpendicular
D. Be unrelated to AB

Answers

Answer:

B

Step-by-step explanation:

From the figure, its clear that the compass drew arcs like below:

With A as centre, and more than half of the length of AB as radius, one arc is drawn.

With the same radius, with B as centre, another arc is drawn.

The points of intersections of the arcs are X and Y.

Clearly, this is the construction of a perpendicular bisector of the line segment AB.

Hence, if we draw a line segment through XY, it will be a perpendicular bisector of AB.

Step-by-step explanation:

Kendall measured the temperature outside to be 68°F. She needs to convert the temperature to degrees celsius.

C=5/9(F-32)


[]68°F is 20°C
[]68°F is 5.7°C

Answers

Answer:

68°F is 20°C

Step-by-step explanation:

C = (5/9)(F - 32)

C = (5/9)(68 - 32)

C = (5/9)(36)

C = 5 * 4

C = 20

Answer: 68°F is 20°C

[tex]4(3x-2)=16[/tex]

Answers

Answer:

x=2

Step-by-step explanation:

12x-8=16

12x=24

x=2

x=2

4(3x-2)=16
-> 3x-2=4 —> 3x=4+2 —> 3x+6 —> x=2

Which expression is equivalent to 7(3x+5) *
A: 10x+12
B: 3x+35
C: 21x+5
D: 21x+35

Answers

D: 21x+35


Please make me the Brainliest!!

Which table has a constant of proportionality between y and x of 1/5?

Answers

Answer:

5

Step-by-step explanation:

I think The answer is 5 :)

find the unit rate kenny reads 4 over 9 pages in 3 over 4 minutes

Answers

Answer:

Unit Rate = (4/9)/(3/5) = (4/9)(5/3) = 20/27 pages per minute

Report 01/07/18

Step-by-step explanation:

R={(x,y)} y=2x:x€{1,2,3}​

Answers

Answer:

Question is wrong dear

The sum of 2 negative integers is always negative
True or false and why?

Answers

True
There are only two negative integers, so there is no way it will become positive if you are adding them together.
False because not all integers are negative. For example A positive integer plus a positive integer equals a positive integer.

Anyone have this answer? (Do not mind that there is one selected already lol.)

Answers

Answer:

6 Buckets

Step-by-step explanation:

30-12 =18

18 divided by 3 = 6

Answer:

6

Step-by-step explanation:

30-12=18

18/3=6

You are correct! It's 6 buckets :)

Pls help ASAP will give brianist

Answers

Answer:

I believe the answer is D.25

Step-by-step explanation:

Hope this helps!!

How do I do this?

Give the algebraic expression for each of the following:
The sum of 20 and a number, m

Answers

Answer:

The sum of 20 and a number,m = 20+m

Line m is represented by the equation 2x + 4y - 12. Which of the following equations represents a line perpendicular to line m and intercects line m at its y-intercept?
-2x + y = 3
- 2x + y = 12
4x - 2y = 3
4x - 2y = 12

Answers

Answer:

A) -2x + y = 3

Step-by-step explanation:

The equation of the line that is perpendicular to the given line and passes through its y-intercept is -2x + y = 3.

We are given that;

The equation= 2x + 4y - 12

Now,

The given line is 2x + 4y - 12 = 0.

To find the slope of a line perpendicular to this line, we need to find the slope of the given line first.

Rewrite the equation in slope-intercept form which is given by:

y = mx + b

where m is the slope and b is the y-intercept.

2x + 4y - 12 = 0

4y = -2x + 12

y = (-1/2)x + 3

Hence, the slope of the given line is -1/2.

The slope of a line perpendicular to this line is the negative reciprocal of this slope which is given by:

[tex]m(perpendicular)[/tex] = -1/m = -1/(-1/2) = 2

To find an equation of a line that passes through the y-intercept of the given line and has a slope of 2.

The y-intercept of the given line can be found by setting x = 0:

2(0) + 4y - 12 = 0

y = 3

Hence, the y-intercept of the given line is 3.

The equation of a line with a slope of 2 and passing through (0,3) can be found using point-slope form which is given by:

y - y1 = m(x - x1)

where (x1,y1) = (0,3) and m = 2.

Substituting these values we get:

y - 3 = 2(x - 0)

y - 3 = 2x

y = 2x + 3

Therefore, by the equation answer will be -2x + y = 3.

To learn more about equations :

brainly.com/question/16763389

#SPJ6

17. The distance traveled at a constant speed varies
directly with the amount of time traveled. Sara
drove 200 miles at a constant speed of 50 mi/hr.
Holly drove for the same amount of time as Sara
but at a constant speed of 65 mi/hr. Find the
distance traveled by Holly. Justify your answer.
Hurry plz

Answers

Answer:

260 miles

Step-by-step explanation:

Sara made it to her destination in four hours, while Holly made it to her destination traveling 260 miles. This can be calculated by taking Sara's 200 miles, and dividing it by 50 mph to get a total of four hours spent driving. If Holly is also driving for four hours, but instead traveling at 65 mph, you can take 65 and multiply it by four hours to get a total of 260 miles. Hope this helps!

How do I solve this equation
2.4c-2=0.4(1+6c)
I end up with -2= 0.4

Answers

2.4c-2=0.4+2.4c
subtract 2.4c from both sides
-2= 0.4
no solution

Which expression is equivalent to the expression shown?
4² x 4⁴

Answers

Answer:

Answer: 4⁵ x 10⁴

Step-by-step explanation:

 

= 10⁴ * 4¹⁰⁻⁵

= 10⁴ * 4⁵

= 4⁵ x 10⁴

Answer:

4^6

Step-by-step explanation:

U add the exponents and keep the base the same

Which values represent solutions to Cosine (StartFraction pi Over 4 EndFraction minus x) = StartFraction StartRoot 2 EndRoot Over 2 EndFraction sine x, where x Is an element of [0, 2Pi)?

Left-brace 0, pi right-brace
Left-brace 0, StartFraction 3 pi Over 2 EndFraction right-brace
Left-brace StartFraction pi Over 2 EndFraction, StartFraction 3 pi Over 2 EndFraction right-brace
Left-brace pi, StartFraction 3 pi Over 2 EndFraction

Answers

Answer:

C.

Step-by-step explanation:

got it right on edge :)

The given trig function consist of trig values of common angles;

The values that represent the solution to [tex]\mathbf{cos \left(\dfrac{\pi}{4} - x\right)} = \dfrac{\sqrt{2} }{2} \cdot sin \, x[/tex], x ∈ [0, 2·π) are;

[tex]x = \left\{\dfrac{\pi}{2} , \, or \ \dfrac{3 \cdot \pi}{2} \right \}[/tex]

Reason:

The given function is presented as follows;

[tex]cos \left(\dfrac{\pi}{4} - x\right) = \dfrac{\sqrt{2} }{2} \cdot sin \, x[/tex]

Where;

x ∈ [0, 2·π)

We have;

cos(A - B) = cos(A)·cos(B) - sin(A)·sin(B)

[tex]cos \left(\dfrac{\pi}{4} \right) = \dfrac{\sqrt{2} }{2}, \ sin\left(\dfrac{\pi}{4} \right) = \dfrac{\sqrt{2} }{2}[/tex]

Which gives

[tex]cos \left(\dfrac{\pi}{4} - x\right) =\dfrac{\sqrt{2} }{2} \cdot cos \, x + \dfrac{\sqrt{2} }{2} \cdot sin \, x[/tex]

Therefore, we get;

[tex]\dfrac{\sqrt{2} }{2} \cdot cos \, x = \dfrac{\sqrt{2} }{2} \cdot sin \, x - \dfrac{\sqrt{2} }{2} \cdot sin \, x = 0[/tex]

cos x = 0

[tex]cos \left(\dfrac{\pi}{2} \right) = 0[/tex]

Therefore;

The possible solutions (x-values) to cos x = 0 are; [tex]0 \leq \dfrac{n \cdot \pi}{2} \leq 2 \cdot \pi[/tex]

Where;

n = 1, 3, 5, ...

x ∈ [0, 2·π)

We get;

[tex]x = \left\{\dfrac{\pi}{2} , \, or \ \dfrac{3 \cdot \pi}{2} \right \}[/tex]

Learn more here:

https://brainly.com/question/12774575

Which graph could represent y, the amount owed on a car loan, as regular payments are made each month, x? A graph shows the number of car payments paid on the horizontal axis and amount owed on the vertical axis. The line goes straight up from the x-axis. A graph shows the number of car payments paid on the horizontal axis and the amount owed on the vertical axis. The line starts high on the vertical axis and decreases as it goes along the horizontal axis. A graph shows the number of car payments paid on the horizontal axis and the amount owed on the vertical axis. The line starts in the middle on the vertical axis and increases as it goes along the horizontal axis.

Answers

Answer:

its fliping b

Step-by-step explanation:

too on edge

A. 3x − 7 = −19; x =

Answers

Answer:

x =-4

Step-by-step explanation:

3x − 7 = −19

Add 7 to each side

3x − 7+7 = −19+7

3x = -12

Divide by 3

3x/3 = -12/3

x =-4

Work it backwards: -19+7=-12 so that means we do -12/3 next and it equals -4, so your answer is x=-4

At the San Diego zoo you can either pay $22.75 for the entrance fee or $71 for the yearly pass which entitles you to unlimited admission. At most how many times can you enter the zoo for the $22.75 entrance fee before spending more than the cost of a yearly membership? Write and solve an inequality

Answers

Answer:

3

Step-by-step explanation:

3x22.75=68.25 or less than the yearly pass

b) In the diagram below, two lines are drawn. Explain how you could determine the values
of b, c, and d, using at least two of the following terms: linear pair, vertical angles,
congruent, & supplementary. ( 3 points)
b
U
40°
d

Answers

Answer/Step-by-step explanation:

When twi straight lines intersect, they form 2 pairs of opposite vertical angles that are congruent.

In the diagram given, the following pairs of vertical angles are formed:

<c and 40°

<b and <d

<c = 40° (vertical angles are congruent)

<b and 40° are linear pairs. They are both supplementary. Therefore:

<b = 180° - 40

<b = 140°

<d = <b (vertical angles)

<d = 140° (substitution)

The weight of one serving of skittles is 1.5 ounces. How much will 22.5 servings weigh?

Answers

Answer:

33.75 ounces

hope this helps

If DG = 10, what is the value of x?
X + 1
2x -15
0
G
0 A 12
OB. 8
O C.
4
cole
O D. 14

Answers

Answer:

[tex]x = 8[/tex]

Step-by-step explanation:

Given:

[tex]DG = 10[/tex]

See attachment for complete question.

From the attachment, we can conclude that:

[tex]x + 1 + 2x - 15 = DG[/tex]

Substitute 10 for DG

[tex]x + 1 + 2x - 15 = 10[/tex]

Collect Like Terms

[tex]x + 2x = 10 + 15 - 1[/tex]

[tex]3x = 24[/tex]

Solve for x

[tex]x = 24/3[/tex]

[tex]x = 8[/tex]

what's the answer to 2x^2 x= 10

Answers

Answer:

1

Step-by-step explanation:

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