Rewrite the number in scientific notation.
30,921,000 = 0 107

Answers

Answer 1

Answer: 3.0921 × 10e14

Step-by-step explanation:


Related Questions

Select the equivalent expression

(8^2/4^4)^3 = ?

A 8^2/4^4

B 8^6/4^12

C 8^2/4^12

D 8^6/4^4

Answers

So the right answer is of option B.

Hope this will help u..

The equivalent expression of the given equation is option   [tex]\frac{8^6}{4^{12} }[/tex], option B is correct.

How can  equivalent expression be determined?

Every mathematical statement that includes numbers, variables, and an arithmetic operation between them is known as an expression or algebraic expression. For instance, the formula 4m + 5 has the terms 4m and 5 as well as m, the variable, all separated by the arithmetic sign +.

Given that

[tex](\frac{8^2}{4^4} )^{3}[/tex]

The numerator = [tex](8^{2} )^{3} = 8^{6}[/tex]

The denominator = [tex](4^{4} )^{3} = 4^{12}[/tex]

Then we can combine the expression as ;

[tex]\frac{8^6}{4^{12} }[/tex]

Therefore, option B is correct.

Learn more about expression at

https://brainly.com/question/1859113

#SPJ2

Suppose you invested $500 in K-Mart stock in October
of 2001. Each month the stock lost 2% of its value.
How much was the stock worth in October of 2002?
(HINT: The loss is per MONTH.)

Answers

Answer:

$380

Step-by-step explanation:

Amount invested in October 2001 = $500

If 2% is lost on stock each month, amount lost every month will be 2% of $500

= 2/100×$500

= $10

In order to know how much the stock will cost by October 2002, we need to know the number of month there is between October 2001 and October 2002.

The number of months within this period is 12months

If $10 is lost per month, the total stock lost for 12months will be

$10×12 = $120

Stock worth by October 2002 = Money invested - Total stock loss

Stock worth by October 2002 = $500-$120

= $380

Y = x - 1
-x + 3/2 = -y

Answers

Answer:

It has more than one equal sign but set up like this:

Step-by-step explanation:

Let's solve for x.

y+x−1+

3

2

=−y

Step 1: Add -y to both sides.

x+y+

1

2

+−y=−y+−y

x+

1

2

=−2y

Step 2: Add (-1)/2 to both sides.

x+

1

2

+

−1

2

=−2y+

−1

2

x=−2y+

−1

2

Answer:

x=−2y+ -1/2


The measure of arc OS is (4x-18)
What is the value of x?

Answers

Answer:

The value X=49.5

Step-by-step explanation:

Given:

Arc of 4x-18 is formed .

To  Find:

Value of x

Solution:

Consider a circle in which arc(OS) is formed ,

with OS as diameter so the angle subtended by them is 180 degree.

...(by property of semi circle )

4x-18 =180 degrees.

4x=198

x=198/4

x=49.5 degrees.

Hence the value of X=49.5 degrees

Answer:49.5

Step-by-step explanation:

Find the height of the parallelogram in which A= 7.5 m^2

Answers

Step-by-step explanation:

Given the area of the Parallelogram

[tex]A=\:7.5\:m^2[/tex]

The area of a parallelogram is defined as the multiplication of its base and height.

so

A = base × height

Plugging A = 7.5 m² in above equation

7.5 m² = base × height

height = base ÷ 7.5 m²

Therefore, height of the parallelogram with area 7.5 m² is : base ÷ 7.5 m²

what adds to be the bottom number but also multiplies to be the top 15 8

Answers

The answer would be 3 & 5
Because 3+5=8 and 3*5=15

Final Answer:

It's likely that the student is concentrating on a factoring problem. The two numbers are 5 and 3, which when multiplied together equal 8 (the small number) and 15 (the big number).

Explanation:

It appears that you are looking for two numbers that sum up to 8 and multiply by 15, since the bottom number is 8 and the top number is 15.In this case, the appropriate responses are 5 and 3. Specifically, this is why: the sum equals 5 + 3 = 8.15 is the result of multiplying 5 by 3.

So, 5 and 3 are the numbers you're looking for.

Learn more about Factoring here:

https://brainly.com/question/33624529

#SPJ2

can you solve this equation using the quadratic formula with step-by-step process?
2 − 24 = 10x

Answers

Answer : -2.2

Step by step process -

2-24=10x
-22=10x
10x=-22
X=-11/5
11 divided by 11/5 is 2.2 then add the negitive sign
Hope this helps if not let me know I will check my math if it does help pls thank and give this the brainist answer

The volume of a cube is V=s3 , where s is the length of one edge of the cube. What is the edge length s for each cube?

look at the picture for the answer choices:)

Answers

Answer:

s = [tex]\sqrt[3]{999} }[/tex]

Step-by-step explanation:

V = s^3

Plug in the given volume.

999 = s^3

Take the third root of both sides to cancel out the ^3.

[tex]\sqrt[3]{999} }[/tex] = s

Answer:

A)        s = ∛999 in.

Use the elimination method to solve the system of equations. Choose the correct ordered pair.

x + y = 9
x – y = 7

# Choice
A. (12, –3)
B. (8, 1)
C. (7, 0)
D. (16, –7)

Answers

Step-by-step explanation:

x + y = 9 ......... equation 1

x - y = 7 ............equation 2

Now solving both equations

x + y = 9

x - y = 7

2x = 16

Therefore x = 8

Now putting x = 8 in equation 1

8 + y = 9

Therefore y = 1

Here B (8 , 1) is your answer

Hope it will help you

Answer:

Im answering so the other person can get brainliest! :))

Step-by-step explanation:

A __________________ is a specific number whose value does not change.
1 point
constant
absolute value
variable
algebraic expression
evaluating

Answers

Answer:

constant

Step-by-step explanation:

it does not change

Answer:

A constant

Step-by-step explanation:

Constants don't change

Find the circumference of a circle thats diameter is 6 m

Answers

Answer: 18.85m

Step-by-step explanation:

Answer:

C = 6pi or approximately 18.84

Step-by-step explanation:

We can find the circumference from

C = pi *d  where d is the diameter

C = pi* 6

We can approximate pi by 3.14

C = 3.14 *6

C =18.84

A slide and its ladder form a right triangle with the ground, with the
slide representing the hypotenuse. The top of the ladder is 10 feet above
the ground, and the bottom of the ladder is 12 feet from the bottom of
the slide. What is the length of the slide to the nearest tenth of a foot?​

Answers

Answer:

15.6 ft

Step-by-step explanation:

Let's call

a: distance from the top of the ladder to the ground = 10 ftb: distance from the bottom of the ladder to the bottom of the slide = 12 ftc: length of the slide

From Pythagorean theorem:

c² = a² + b²

c = √(10² + 12²)

c = 15.6 ft

Final answer:

The length of the slide, which forms the hypotenuse of a right-angled triangle with the ground, is approximately 15.6 feet to the nearest tenth of a foot when calculated using the Pythagorean Theorem.

Explanation:

The question involves finding the length of a slide (hypotenuse) when its ladder and the ground form a right-angled triangle. The top of the ladder is 10 feet above the ground (opposite side), and the bottom of the ladder is 12 feet away from the bottom of the slide (adjacent side). We will use the Pythagorean Theorem to solve for the slide's length, which is represented by the equation a² + b² = c², where a and b are the lengths of the legs of the triangle and c is the length of the hypotenuse.

First, we square the lengths of both legs: 10² + 12² = 100 + 144.Next, we add these squares together: 100 + 144 = 244.Then we take the square root of this sum to find the length of the hypotenuse: √244 ≈ 15.6 feet.Thus, the length of the slide is approximately 15.6 feet to the nearest tenth of a foot.

Consider the following circle with center at point O.
Identify one radii, one diameter, and one chord of the circle. Justify your answers.

Answers

Answer:

Chord: RT (and RS and TU, but those are also diameters)

Diameter: RS or TU

Radii: OU, OS, OT, or OR

Step-by-step explanation:

Chord: A line segment joining two points on a curve. Doesn't have to cross the center. (AKA, they have to touch the outer edge of the circle.)

Diameter: Chord that crosses the center of the circle(All examples given above cross center O)

Radius: Line segment that goes from the center of a circle to an endpoint that lies on the circle.

Stuck on this question.
Please help.

Answers

Answer:

I think it is -1.333...

Step-by-step explanation:

I did cross-multiply

15            y

__    =   ___

-18          1.6

which is -1y=24

y= -1.333

I may be wrong though...

Brianna recorded the high temperatures in her town each day for 8 consecutive days. Her data are shown. 78 , 65, 72 , 80, 68 , 77, 75 , 52 Which is not a true statement about the data ?

Answers

Answer:

D)50% of the temperatures are less than 77.5 degrees

Step-by-step explanation:

The correct amount of temperatures that are less than 77.5 degrees is 6/8, or 75%.  So D) is false.

when making a batch of orange juice for her basketball team, Jackie used 5 times as much water as concentrate. There were 32 more cups of water than concentrate. How much juice did she make an all? she poured the juice into quart containers. How many containers could she fill?

Answers

Answer:

Jackie can fill 10 containers

Step-by-step explanation:

5x=32+x

4x=32

x=8

so Jackie used 40 cups of water and 8 cups of concentrate to make the orange juice

4 cups equals a quart

so 40/4 = 10

Jackie can fill 10 containers

Can you help me with this plz

Answers

Answer:

m<U=95

m<W=85

m<T=119

m<V=61

Step-by-step explanation:

Opposite angles of an inscribed quadrilateral are supplementary, so add up <U and <W to equal 180.

z=6

To find <V, subtract <T from 180.

Allie must sell at least 50 gift baskets for the band fund-raiser. She already sold 36 baskets. Write and solve an inequality to determine how many more baskets Allie must sell for the fund-raiser.

Answers

Answer

14 more baskets

Step-by-step explanation:

50-36=14

The difference between two numbers is 55. If the smaller number is increased by 15 and the bigger number is decreased by 15. What will be the new difference?

Answers

Answer:

25

Step-by-step explanation:

Lets say the numbers are 100 and 45.

If the smaller number is increased by 15

45+15=60

the bigger number is decreased by 15

100-15= 85

What will be the new difference?

85-60= 25

The new difference will be 25.

Given that,

The difference between the two numbers is 55.

If the smaller number is increased by 15 and the bigger number is decreased by 15.

We have to determine,

What will be a new difference?

According to the question,

Let the first number be x,

And the second number be y.

The difference between the two numbers is 55.

x + y = 55

The smaller number is increased by 15,

Then,

The number is,

45 + 15 = 60

And the bigger number is decreased by 15,

Then,

The number is,

100 - 15 = 85

Therefore,

The new difference between the new number is,

85 - 60 = 25

Hence, The new difference will be 25.

For more details refer to the link given below.

https://brainly.com/question/18392493

What is the radius of a cone with diameter​ d? An ice cream cone is filled exactly level with the top of the cone. The cone has a 9​-cm diameter and 6​-cm depth. Approximate how much ice cream​ (in cm cubed​) is in the​ cone? Use 3.14 for pi.

Answers

Answer:

42.39 [tex]cm^{2}[/tex]

Step-by-step explanation:

cone formula: [tex]V =\frac{1}{3} \pi r^{2} h[/tex]

diameter to radius

9 cm to 4.5

1.) [tex]V = \frac{1}{3} \pi (4.5^{2}) (6)[/tex]

2.) [tex]= \frac{1}{3}\pi (20.25)(6)[/tex]

3.) [tex]= \frac{1}{3} 121.5\pi[/tex]

4.) divide 121.5 by 3

[tex]= 13.5\pi[/tex]

5.) multiply by 3.14

V = 42.39

Answer:

42.39

Step-by-step explanation:

David leaves the house to go to school. He walks 200 meters west and 125 meters north. How far is he from his starting point?

Answers

Answer:

325 meters

200+125=325

Step-by-step explanation:



Look at these dot plots. Which statement is true about the two data sets?
Both have the same mode.
Both have a gap between 28 and 31.
Both have the same range.
Both have the same number of data points.

Answers

Answer:

Both have the same number of data points

Answer:

Both of them have the same number of data points.

Step-by-step explanation:

please give me brainlyest

Which pair of angles is classified in the same category according to the angle measure?

Answers

Explanation:

Hello! Remember you have to write complete questions in order to get good and exact answers. Here I'll help you in a general way. Let's mention some categories:

1. Category of congruence:

Angles are congruent if they have the same measure. So if we have two angles:

[tex]\angle A=30^{\circ} \\ \\ \angle B=30^{\circ}[/tex]

Then they are congruent. In other words:

[tex]\angle A \cong \angle B[/tex]

1. Category of complementary angles:

Two angles are complementary if they add up to 90 degrees. So if we have:

[tex]\angle A=30^{\circ} \\ \\ \angle B=60^{\circ}[/tex]

They are complementary because:

[tex]\angle A+ \angle B=30^{\circ}+60^{\circ}=90^{\circ}[/tex]

1. Category of supplementary angles:

Two angles are supplementary if they add up to 180 degrees. So if we have:

[tex]\angle A=110^{\circ} \\ \\ \angle B=70^{\circ}[/tex]

They are supplementary because:

[tex]\angle A+ \angle B=110^{\circ}+70^{\circ}=180^{\circ}[/tex]

Answer:

the answer is A

Step-by-step explanation:

i did the assignment

Two high school basketball teams have identical records of 15 wins and 2 losses.

Sunnyside High School's mean score is 50 points and its MAD is 4 points. Shadyside High School's mean score is 60 points and its MAD is 15 points.

Lin read the records of each team’s score. She likes the team that had nearly the same score for every game it played.

Which team do you think Lin likes?

a
Shadyside - it has the higher average score

b
Shadyside - it has the higher average score and the higher MAD

c
Sunnyside - it has the lower average score but a lower MAD

d
Sunnyside - it has the lower average score

Answers

Answer:c

Step-by-step explanation:

The area of a square can be expressed by the polynomial expression 16x^4 -16x^2 +4. What is the polynomial expression for the length of a side?

Answers

Answer:

4x+2

Step-by-step explanation:

[tex]16x^{4}-16x^{2}+4=16x^{2}+4[/tex]

[tex]\sqrt{16x^{2}+4}[/tex]

[tex]\sqrt{16}*(\sqrt{x^{2}})+\sqrt{4}=4(x) +2=4x+2[/tex]

Ok I need help asap 15 points!

Answers

Answer:

[tex]-5\frac{1}{2},-3,-2,|2|,|5\frac{1}{2}|[/tex]

Step-by-step explanation:

The || signs you see remove the sign, meaning even if it says negative, it turns into a positive regardless.

A triangle has an area of 70 square inches. The height of the triangle is 8 inches. Write and solve an equation to find the length of the base of the raingle

Answers

Answer:

70 = 1/2 b *8

17.5 inches =b

Step-by-step explanation:

The area of a triangle is given by

A = 1/2 bh

We know the area and the height

70 = 1/2 b *8

70 = 4b

Divide each side by 4

70/4 = 4b/4

17.5 =b

What’s the answer????

Answers

Answer:B

Step-by-step explanation:

Answer:

D. 12

Step-by-step explanation:

The key is to separate this shape into multiple rectangles that you know how to solve the area for. The vertical rectangle has an area of 1*6=6cm, while the two horizontal rectangles each have an area of 1*3=3 cm, giving the shape a total of 12 cm. Hope this helps!

A circle with the equation (x + 4)2 + (y + 2)2 = 36 is reflected over the line x = 1. What is the equation of the image? (x + 4)2 + (y - 2)2 = 36 (x - 6)2 + (y + 2)2 = 36 (x + 6)2 + (y - 2)2 = 36 (x - 4)2 + (y + 2)2 = 36

Answers

Answer:

B

Step-by-step explanation:

Currently, the graph looks like the attachment.

The centre of this circle is at (-4, -2), but when we flip it over the line x = 1 (the blue line on the picture), the centre will become ((1- -4) + 1, -2) = (6, -2).

Look for the equation [tex](x-h)^2+(y-k)^2=r^2[/tex] that matches this center. We want the center (h, k) to be (6, -2), so our equation should look something like:

[tex](x-6)^2+(y+2)^2=36[/tex]

The answer is B.

Answer:

(x - 6)² + (y + 2)² = 36

Step-by-step explanation:

Centre before reflection: (-4,-2)

Centre after reflection:

(-4+5+5,-2) = (6,-2)

(x - 6)² + (y + 2)² = 36

A cone has a slant height of 26 inches and a diameter of 48 inches. What is the volume of the cone?​

Answers

Answer:

Approx. 28952.92

Step-by-step explanation:

Because cone volume is found by V=πr²[tex]\frac{h}{3}[/tex].

First you find the radius. Because you have the diameter, you divide that by two, because it's 48, and diameter is radius multiplied by 2. So the radius is 24. 24pi squared with height divided by three is volume so, 28952.92.

It is a shape of a Christmas tree where there is a base of radius r and a top point called the apex.

The volume of a cone is 1/3πr²h.

The volume of the cone is 6028.8 inches³.

What is a cone?

It is a shape of a Christmas tree where there is a base of radius r and a top point called the apex.

The volume of a cone is 1/3πr²h.

We have,

Diameter = 48 inches

Radius = 24 inches

r = 24 inches

Slant height = 26 inches

L = 26 inches

L² = h² + r²

26² = h² + 24²

h² = 676 - 576

h² = 100

h = 10 inches

The volume of the cone.

= 1/3 x π x 24 x 24 x 10

= 3.14 x 8 x 24 x 10

= 6028.8 inches³

Thus,

The volume of the cone is 6028.8 inches³.

Learn more about cones here:

https://brainly.com/question/13798146

#SPJ5

Other Questions
Two equal mass carts approach each other with velocities equal in magnitude but opposite in direction. Friction can be neglected. If the carts collide completely inelastically, what will be the final velocity of the combined system? In 2017, Ozzie purchased a 2014 Ford Escort from his neighbor for his son, purchased a 2013 "one owner" Camry from Larchmont Toyota for his wife, bought a 2017 new Ford for himself, and sold his 2006 Dodge Caravan to his teenage nephew. Which, if any, of these transactions will be included in GDP in 2017? Round 48,425 to the nearest thousand. A Choose the correct verb. 1. Ella (es, est) ambiciosa. 2. Ella (es, est) de buen humor. 3. Ella (es, est) contenta. 4. l (es, est) muy nervioso y tiene dolor de cabeza. 5. l no (es, est) bien. (Es, Est) enfermo. 6. Jos, por qu (eres, ests) triste? Qu te pasa? 7. Ella trabaja mucho y (es, est) cansada. B Answer each question. 1. Es de Mxico el muchacho? Y, de dnde es su amigo? 2. Ahora, est en la Florida el muchacho? Y, dnde est su amigo? 3. De dnde es el muchacho y dnde est ahora? De dnde es su amigo y dnde est ahora? 4. De dnde eres? Dnde ests ahora? 5. En qu calle est tu casa? 6. Est cerca o lejos de tu casa la escuela? 7.En qu ciudad o pueblo est tu escuela?PLEASE ANSWER THEM WITH THE LETTER A or B AND THE # OF THE QUESTION !!!! Why were some people unwilling to give money to charity? A motorcycle is traveling with a velocity of 4 m/s and has a mass of 112 kg Complete the sentences using the drop-down menus.The purpose of Title IX was to correctin educationTitle IX encouraged universityfor women in sports, What is the similarity between sharks and ray-finned fishes? how do specialized cells within an organism help the organism perform the essential function of life can somebody do this for me in french its 50 points!! Plants that have tube-like structures for water and nutrients to travel up and down from roots to leaves Please help with the math equations in the photo Focusing a supply chain on ________________ is a modern way of ensuring high-quality inputs and extending an organizations continuous improvement efforts. Multiple Choice ISO 14000 customers lowest cost per unit sourced suppliers that emphasize continuous-flow production close, collaborative ties with suppliers partners pursuing similar strategies Neutron stars, such as the one at the center of the Crab Nebula, have about the same mass as our sun but a much smaller diameter. Part A If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun and a diameter of 16.0 km ? Take the mass of the sun to be ms = 1.991030 kg , the gravitational constant to be G = 6.671011 Nm2/kg2 , and the free-fall acceleration at the earth's surface to be g = 9.8 m/s2 . Express your weight wstar in newtons. View Available Hint(s) A circle with area of 81 pi has a sector with central angle of 120 degrees 18.083 s .f please help What is the volume of a cube on which each face has a diagonal of 12.8 inches? (round to nearest tenth)A)741.2 in3B)1,048.6 in3C)1,482.9 in3D)2,097.2 in3 Kellys Experimental OutcomesTrialOutcome13, H23, T34, T42, H55, T Kelly conducted an experiment. In each trial she flipped a coin and rolled a number cube that has sides labeled 1 to 6.The results are shown above. What is the experimental probability that her next flip will be tails?Group of answer choices Amber is on a family cell phone plan with the other 3 members of her family. The family gets 840 shared cell phone minutes a month, and each family member is limited to his or her equal share of the minutes. The only free calls are calls between family members.How many minutes per day can Amber talk on her cell phone with her friends during a 30-day month, without going over her share of the minutes? 5x-6>-6 what is the answer?