Convert this number expressed in standard form to scientific notation. 28,500,000 1. Move the decimal to create the coefficient: 2.8500000 2. Write in scientific notation: 2.85 × 10x What is the value of x in the scientific notation?

Answers

Answer 1

Answer:

2.85 x 10⁷

Step-by-step explanation:

Answer 2

Answer:

The value of x is 7.

Step-by-step explanation:


Related Questions

From a bag of 5 red and 6 green marbles, a red marble is drawn and NOT 1
replaced, then a green marble is drawn. Find the probability. (Dependent
Events) *

Answers

Answer:

Step-by-step explanation:

if an object has a mass of 15 g and a volume of 3 mL what is its density

Answers

Answer:

Given the mass of the object = 15g

Given the volume of the object = 3 mL

Density = ?

Step-by-step explanation:

We have two values of an object that is mass of the object and volume of the object. Now we are required to find the Density of the object. In order to find the density of the object, we have to divide the given mass with the given volume. Below is the calculation of the density.

Density = Mass / Volume

Density = 15g / 3 mL

Density = 5 g/ml

Answer:

Density = 5g/mL

Step-by-step explanation:

Given that the mass of the Object is

= 15g

Given that the volume accumulated is

= 3mL

We find,

Density =?

Theerefore, both the given mass of the object and its accumulated volume will be divided.

Mass ÷ Volume

15g ÷ 3mL

=5g/mL

Density = 5g/mL

pleasee help me guyss .

Answers

Answer:

24%

Step-by-step explanation:

25 - 19 = 6

25 = 100%

2.5 = 10%

1.25 = 5%

0.25 = 1%

5 = 20%

1 = 4%

6 = 24%

Hope this helps :)

Answer:

24% Decrease

Step-by-step explanation:

Start by looking at the formula for percent change.

[tex]\frac{(V^{2} -V^{1})}{V^{1} }[/tex] x 100 = ?

Plug in the numbers, V1 being 25 and V2 being 19.

[tex]\frac{19-25}{25}[/tex] x 100 = ?

19 - 25 = -6

Put -6 as the new numerator.

[tex]\frac{-6}{25}[/tex] x 100 = ?

Divide and get the decimal version of the fraction.

-0.24 x 100 = ?

Multiply and get your final answer of 24% decrease.

the coefficient of x in the expansion of (x+3)^3 is​

Answers

Answer:

1

Step-by-step explanation:

when it's just x by itself, the coefficient is always 1. But when solving the equation, you do 3x+3*3. So not sure what you mean. When you solve it you multiply x by 3. But in that equation right now it's 1

On a 0-1 number line where would I put 0.8?

Answers

Answer:

Put the 0.8 closer to 1

Step-by-step explanation:

Answer:

After 0.7 and before 0.9

Step-by-step explanation:

After 0.7 and before 0.9

What are the coordinates of B and how is that the answer ?

Answers

Step-by-step explanation:

Point A = (-1, -3).

Midway of AB = (-3, 2).

Let Point B = (x, y).

Then (-1, -3) - (-3, 2) = (-3, 2) - (x, y).

=> (2, -5) = (-3-x, 2-y).

We have -3 - x = 2 and 2 - y = -5.

So x = -5 and y = 7.

Hence, point B = (-5, 7).

round 57 to the nearest ten​

Answers

Answer:

60

Step-by-step explanation:

The answer to that is 60

What is the periodic interest on a credit card with a 15.99% APR?
O 1.333%
O 1.499%
2.665%
0 2.998%
HELPPP!! ASAP!!!

Answers

Answer:

1.333%

Step-by-step explanation:

I took the test and this was the answer<3

What is the degree of the polynomial?

Answers

Answer:

7

Step-by-step explanation:

The highest power of the given polynomial is 7. Therefore, the degree of the given polynomial is 7.

alejandro william scored 13 goals last season. he scored 5 more goals this season than last season than last season. how many goals did he score this season

Answers

Answer:

18 goals this season.

Step-by-step explanation:

First, we must identify what the question is asking.

13 goals last season, 5 more this season.

How many this season?

Well, if he scored more this season, we know this is going to be an addition problem.

Since he scored 13 last season a 5 more this season, we must add 13 and 5.

13 + 5 = 18 :D

Answer:

18 goals this season

Step-by-step explanation:

Well we are trying to find the answer to this season.

If he scored more goals than last season (13), you will need to add.

13+5= 18

Hope this helps!

if two lines are parallel they also perpendicular?

Answers

Answer:

  no

Step-by-step explanation:

Parallel lines do not intersect. Perpendicular lines intersect at right angles. Lines cannot be both.

Answer:

No

Step-by-step explanation:

If a line is parallel it cant be perpendicular as well

HELP!!!!

What values of x and y satisfy the system of equations {y=3x+2y=3x−6? Enter your answer as an ordered pair, like this: (42, 53) If your answer includes one or more fractions, use the / symbol to separate numerators and denominators. For example, if your answer is (4253,6475), enter it like this: (42/53, 64/75) If there is no solution, enter "no"; if there are infinitely many solutions, enter "inf."

Answers

Answer:

No solutions / "no"

Step-by-step explanation:

y = 3x + 2

y = 3x - 6

Since both equations are equal to y, you can set them equal to each other.

3x + 2 = 3x - 6

subtract 3x from both sides

2 = -6

This equation is not true, therefore your answer is no solutions.

Which number line shows the solution to the inequality −2(3x − 1) < 8?

Answers

Answer:

x∈ (-1, ∞)

Step-by-step explanation:

Solution of the inequality:

−2(3x − 1) < 8            ⇒ Divide both sides by -2, this will change inequality    

                                              sign to opposite

3x - 1 > -4                 ⇒ add 1 to both sides3x > -3                      ⇒ divide both sides by 3x > -1                         ⇒ answerx∈ (-1, ∞)                   ⇒ answer as set

what is a question without an = sign called

Answers

A expression is what it’s called :)
It is called an expression.
Explanation: Expression is a question without an equal sign. An equation has an equal sign

What is the GCF of 54 and 32?

Answers

Answer:

2

Step-by-step explanation:

Answer:

Step-by-step explanation:

GCF both of 2

Which line has a slope of 12 and a y-intercept of 2?

Answers

Answer:

y=12x+2

Step-by-step explanation:

factorize ma+na+nb+mb​

Answers

Answer:

(a + b)(m + n).  

Step-by-step explanation:

ma+na+nb+mb​

= ma + na + mb + nb

We factor this by grouping:

= a(m + n) + b(m + n)        m + n is common to both parts so we have:

(a + b)(m + n)  

PLS Help!!!!!!!
4(x+9) = x+9

Answers

4 ( x + 9) = x + 9 (remove the parantheses)

4x + 36 = x + 9 (move the terms)

4x - x = 9 - 36 (collect like terms and calculate)

3x = -27 (divide both sides)

solution : x = -9

Answer:

Solution given:

4(x+9) = x+9

4x+36=x+9

4x-x=9-36

3x=-27

x=-27/3

x=-9.

Charles spent a total of $15.50 for both entrance to the ice
skating rink and a snack. The snack cost $5.50. In the equation
below, t represents the cost, in dollars, to enter the skating rink.
Which process could Charles use to solve the equation for t in
exactly one step?
[ + 5.50 = 15.50
Add 5.50 to both sides of the equation.
Subtract 5.50 from both sides of the equation.
Subtract 15.50 from both sides of the equation.
Divide both sides of the equation by 5.50.

Answers

Answer:

Çok karışık ahbap anlamadım üzgünüm

Step-by-step explanation:

i need help finding the area .

Answers

Answer:

149 in²

Step-by-step explanation:

The figure is composed of 3 rectangles.

A( lower) = 5 × 7 = 35 in²

A(middle) = 10 × 6 = 60 in²

A(right) = 6 × 9 = 54 in²

Sum the 3 areas for total area

Total area = 35 + 60 + 54 = 149 in²

Answer:

149 inches square.

Step-by-step explanation:

Given,

length (l) = 7 in.

breadth (b) = 5 in.

Area (A1) = l×b

= 7×5

= 35 inches square

now,

length = 9 in.

breadth= 6 in.

Area (A2) = l×b

= 9×6

= 54 square inches

again,

length = 10 in.

breadth = 6 in.

Area (A3) = l×b

= 10×6

= 60 square inches

Area of irregular figure = A1+ A2+ A3

= 35 +54 + 60

= 149 in. square

What is the value of x?

Answers

Answer:

x = 16

Step-by-step explanation:

8x - 8 = 7x + 8

Angles are vertical angles so they will be equal to each other.

x = 16

Which choice is the correct way to 218,764 in expanded form

Answers

Answer: 200,000 + 10,000 + 8,000 + 700 + 60 + 4

Step-by-step explanation:

Answer:

200,000 + 10,000 + 8,000 + 700 + 60 + 4

Step-by-step explanation:

Well, just going off the information given here, and the fact that expanded form means "A way of writing numbers to see the math value of individual digits."...

⇒The correct answer should be 200,000 + 10,000 + 8,000 + 700 + 60 + 4

Please mark Brainliest!!! =D

pleasee this is overdue .

Answers

Answer:

 25% is the answer they have on there but it's really negative 25%

Step-by-step explanation:

25% is the answer to your question

f the points (-4, 1) and (2, 1) are the endpoints of a diameter of a circle, where is the center? A) (-7, 1) B) (-1, 1) C) (1, -1) D) (5, 1)

Answers

Answer:

B

Step-by-step explanation:

The centre is at the midpoint of the endpoints of the diameter.

Using the midpoint formula, then

centre = ( [tex]\frac{-4+2}{2}[/tex], [tex]\frac{1+1}{2}[/tex] ) = (- 1, 1 ) → B

The highest elevation in a small country occurs on
a mountain 1232 meters above sea level, while
the lowest elevation in the same country occurs at
-27 meters (below sea level). What is the difference
in elevation between the highest and lowest points?
A 1259 meters
B 46 meters
C 1205 meters
D none of these

Answers

Answer:

a

Step-by-step explanation:

In the diagram , the measure of angle <1 is 55° If line y rotated °5 degrees clockwise about the point intersection what is the new measure of <3?

A:50°
A:120°
A:60°
A:130°

Please help :)

Answers

Answer: 60

Step-by-step explanation:

PLEASE HELP!!! WILL GIVE BRAINLIEST!!!

Answers

Answer:

They are supplementary angles and thus the same angle measure

Step-by-step explanation:

Which of the Following is the solution to 4|x+3| greater than equal to 8? Options are as followed: A.x less then equal to -5 or x greater than equal to -1 B. x greater than equal to -1 C.x less then equal to -5 and x greater than equal to -1 D. x greater then equal to -5 and x greater then equal to -1

Answers

D x greater than equal to -5 and x greater y’all

When she first purchased it, Soledad's computer had 300 GB of hard drive space. After six months, there
were only 178 GB available. Enter and solve an equation to find the amount of hard drive space that
Soledad used in the first six months. Use s as your variable.
The equation is
She has used
= 300.
GB of memory

Answers

300 - 178 = s

Hope that helps

The measure of an angle is 84.49. What is the measure of its complementary angle?

Answers

Complementary angles add up to 90 degrees.

The second angle would be 90 - 84.49 = 5.51

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