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
NARA [144]
3 years ago
9

Help me round 2.382 20 the nearest hundreds

Mathematics
2 answers:
Lelu [443]3 years ago
8 0

Answer:

2.38

Step-by-step explanation:

This is how to round 2.382 to the nearest hundredth.

First, note that 2.382 has two parts. The integer part to the left of the decimal point and the fractional part to the right of the decimal point:

Integer Part: 2

Fractional Part: 382

To round 2.382 to the nearest hundredth means to round the numbers so you only have two digits in the fractional part.

We use the following rules to round 2.382 to the nearest hundredth:

A) If the last digit in the fractional part of 2.382 is less than 5, then simply remove the last digit of the fractional part.

B) If the last digit in the fractional part of 2.382 is 5 or more and the second digit in the fractional part is less than 9, then add 1 to the second digit of the fractional part and remove the third digit.

C) If the last digit in the fractional part of 2.382 is 5 or more and the second digit in the fractional part is 9, and the first digit in the fractional part is less than 9, then add 1 to the first digit in fractional part and make the second digit in fractional part 0. Then remove the third digit.

D) If the last digit in the fractional part of 2.382 is 5 or more and the second digit in the fractional part is 9, and the first digit in the fractional part is 9, then add 1 to the integer part and make the fractional part 00.

With 2.382, rule A applies and 2.382 rounded to the nearest hundredth is:

2.38

vlada-n [284]3 years ago
5 0

Answer:

2.38

Step-by-step explanation:

The hundredth decimal point is always the second number after the decimal point. since the number next to 8 is a number less than 5, the number doesn't get rounded up and stays as 2.38. I hope this helps!

You might be interested in
Please can some explain how to identify angles that on the same segment? ​
sp2606 [1]

Step-by-step explanation:

Angles in the same segment. The angles at the circumference subtended by the same arc are equal. More simply, angles in the same segment are equal.

Picture 1  a° = a°  they are the same

Picture 2  p= 52°  q= 40° Angles in the same segment are equal. if they ask you to calculate you just show both angles p= 52 and q=40.

Picture 3 + 4  Let the obtuse angle MOQ = 2x.  

Using the circle theorem, the angle at the centre is twice   the angle at the circumference.

Therefore picture 4 tells us and proves;

Angle MNQ = x and angle MPQ = x.

Picture 5

A cyclic quadrilateral is a quadrilateral drawn inside a circle. Every corner of the quadrilateral must touch the circumference of the circle.

The second shape is not a cyclic quadrilateral. One corner does not touch the circumference.

Picture 6

The opposite angles in a cyclic quadrilateral add up to 180°.

a + c = 180°

b + d = 180°

Picture 7

Example

Calculate the angles a and b.

The opposite angles in a cyclic quadrilateral add up to 180°.

This is a picture that couldn't be added but has a quadrilateral occupying half the triangle consisting of 3 arcs the middle one was 140 and proved part of one triangle. The x (a) missing angle showed below a = 180-60 = 120 °

So hopefully this will help you remember the format here for quadrilateral shapes within a circle.

b = 180 - 140 = 40°

a = 180 - 60 = 120°

8 0
3 years ago
Derivatives of inverse trigonometric functions please explain answers
Jobisdone [24]

I'll explain how to do the first one:-

y = cos-1(x2)

This can be described as ' a function of a function'   x^2 is a function of x and cos-1(x^2) is a function of x^2.

We need to  apply the chain rule.

Personally I find this  easier to understand if i let u = x^2, so

If y = f(u) and u is a function of x then

dy/dx = dy/ du * du/dx

Here u = x^2  and y = cos-1(u)

du/dx = 2x

so dy/dx = d(cos-1(x^2) dx = dy/du * du/dx


= -1 / √(1 - u^2) * 2x

= -2x / √(1 - u^2)    

= -2x / √(1 - (x^2)^2)

= -2x / √(1 - x^4)

I hope this helps. but if not. you might like to employ the formulae in the question - The square boxes contain the 'u' s in my answer. These formulae are equivalent to my explanation.

6 0
3 years ago
Mrs. Harrison made some muffins.
Sloan [31]

Answer:

C. For every blueberry muffin, there are two chocolate chip muffins

Step-by-step explanation:

Blueberry : Chocolate

1 : 2

x9

9 : 18

Plz make me brainliest

8 0
3 years ago
Read 2 more answers
Onah bicycled 12 miles in 4 hours. What is the unit rate
zmey [24]

Answer:

Miles per hour

Step-by-step explanation:

And if you want to know the speed it's 3 miles per hour.

6 0
3 years ago
you can type 250 characters in 60 seconds your friend can type 375 characters in 90 seconds do these ratios form a proportion
kykrilka [37]

Answer:

see the explanation below

Step-by-step explanation:

you can type 250 characters in 60 seconds your friend can type 375 characters in 90 seconds do these ratios form a proportion

Given data

you can type 250 characters in 60 seconds

your typing speed = 250/60

= 4.16 characters per seconds

your friend can type 375 characters in 90 seconds

your friends typing speed is

= 375/90

= 4.16 characters per seconds

Since both typing speeds corresponds, hence the ratios are proportional

5 0
3 years ago
Other questions:
  • Write the equation of the line, in slope intercept form, with the following information Slope: 2/7
    13·1 answer
  • F(x) = 6 • (0.4)x. then determine which answer choice matches the graph you drew. (Please help)
    13·2 answers
  • Find Derivative<br> (root3(6x^2))
    6·2 answers
  • 4. Use Structure Explain why the sum x + X IS<br> equal to 2x instead of x2.
    10·2 answers
  • at a particular school 50% of students travel by bus. if this represents 600 children how many children attend the school
    11·2 answers
  • Write and solve a proportion to answer the question. 3/4 is 60% of what number?
    11·1 answer
  • Help please some one
    7·1 answer
  • Question 1 (1 point)
    10·2 answers
  • Area of composite shape​
    11·1 answer
  • A group of friends wants to go to the amusement park. They have $87.25 to spend on parking and admission. Parking is $6.25, and
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!