1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zalisa [80]
3 years ago
9

0.038 x 10 with a power of negative 2

Mathematics
1 answer:
Ghella [55]3 years ago
3 0
The correct answer will be 0.00038

The easiest way to solve is if the exponent is positive you move the decimal to the right and if the exponent is negative the decimal moves to the left.

You might be interested in
Different sizes of ribbon need to be cut to go around various shapes. All of the following sizes are in inches.
LuckyWell [14K]
The decimal approximations are:

The square root of 5 is about 2.2
The square root of 8 is about 2.8
pi is about 3.14
2 square roots of 5 are about 4.4

The numbers are also placed in order from least to greatest.
8 0
3 years ago
Which of the following is a which of the following is a rational number?
Nastasia [14]

Answer:

A. √25

General Formulas and Concepts:

<u>Math</u>

  • Rational Numbers - numbers that can be written as integers, terminating decimals, or fractions
  • Irrational Numbers - numbers that have non-terminating decimals i.e infinite decimals and cannot be written into a fraction

Step-by-step explanation:

<u>Step 1: Define</u>

A. √25

B. √123

C. √20

D. π

<u>Step 2: Identify</u>

A. √25 = 5; Rational

B. √123 ≈ 11.0905...; Irrational

C. √20 = 2√5 ≈ 4.47214...; Irrational

D. π ≈ 3.1415926535897932384626433832795...; Irrational

Therefore, our answer choice is A.

5 0
2 years ago
Solve for x.<br> 740<br> 7(2x + 8)<br> 5xº
Anna11 [10]

Answer:11.7

Step-by-step explanation:

7 0
3 years ago
A mean average of 70 or better on five exams is needed for a final grade of C. Jeffery Matthews first four exam grades are 75, 6
erastova [34]

Answer:38

Step-by-step explanation:

3 0
3 years ago
Determine the equation of the circle with centre (-3;5) and passing through a point (2;-9)
UNO [17]

Therefore, the equation of circle is: (x+3)^{2}+(y+5)^{2} = 100

<h3><u>What is a circle?</u></h3>
  • All points in a plane that are at a specific distance from a specific point, the center, form a circle. In other words, it is the curve that a moving point in a plane draws to keep its distance from a specific point constant.
  • The radius of a circle is the separation between any point on the circle and its center.
  • The radius must typically be a positive integer. Except when otherwise specified, this article discusses circles in Euclidean geometry, namely the Euclidean plane.
  • A circle, specifically, is a straightforward closed curve that separates the plane into its inner and exterior.

Here we know that(h,k) = (-3,5)but we are not given the radius.

However, we can find the radius by using the distance formula.

\sqrt{x^{2} +y^{2} }, where x=x_{1} -x_{2} and y=y_{1} -y_{2}

Putting the values, we get:

\sqrt{8^{2} +6^{2} }

The radius comes out to be:

r=10

An equation of the circle with center (h,k) and radius r is

(x-h)^{2} +(y-k)^{2} = r^{2}

Now, substituting the values, we get:

(x--3)^{2} +(y-5)^{2} = 10^{2}

Therefore, the equation of circle is:

(x+3)^{2}+(y+5)^{2} = 100

Know more about circles with the help of the given link:

brainly.com/question/10618691

#SPJ4

7 0
1 year ago
Other questions:
  • I need Helpppp quick!!!!
    9·1 answer
  • a dictionary measures 24 centimeters by 20 centimeters. The ratio of its length to its width is about _ to 1
    7·1 answer
  • 2, 8, 7, 8, 6, 15, 6, 3, 8
    11·2 answers
  • Of 560 marbles in a bag, 65% are red and the rest are blue. After 28 red marbles are replaced with blue ones, how many blue marb
    15·1 answer
  • A bench in the shape of a parallelogram has a base of 25 inches and a height of 40 inches. What is the area of the bench? *
    7·1 answer
  • 5) Tess deposited $500 in an account that earns 6% annual simple interest. She leaves the money in the account for 4 years. What
    14·1 answer
  • Mike and Joe are both plumbers. Mike charges an initial fee of $100 plus an hourly fee of $60. Joe charges an initial fee of $50
    9·2 answers
  • What are all of the free robux codes on roblox??
    11·2 answers
  • Can I plz get some help plz Brainly
    8·2 answers
  • Tell whether the angles are adjacent or vertical. Then find the value of x. x =?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!