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
jolli1 [7]
2 years ago
13

If the circumference of a round plate is a little over 31 inches. Estimate the diameter of the plate

Mathematics
1 answer:
evablogger [386]2 years ago
6 0

Answer:

Step-by-step explanation:

diameter = circumference / π

= 31/π

= 9.9 ins to nearest tenth

You might be interested in
Find the area of this triangle, round to the nearest tenth, I will give brainliest
Setler79 [48]

Answer:

59.15 in^2

Step-by-step explanation:

Using Heron's formula

semiperimeter , s = 1/2 ( 28.8+18+12) = 29.4

Area = sqrt ( 29.4(29.4-28.8)(29.4-18)(29.4-12) ) = 59.15 in^2

4 0
2 years ago
Read 2 more answers
The data shown has a least-squares regression line of y=3.2x−6.4.
Damm [24]

Answer:

1) B. on, 2) D. 19.2, 3) C. 0

Step-by-step explanation:

1) The value of y according to the regression line is:

y = 3.2\cdot (8) - 6.4

y = 19.2

Hence, the point (8,19.2) is <em>on </em>the least-squares regression line.

2) The value of y according to the regression line is 19.2.

3) The residual is the difference between the value from the regression line and the real value. In this case, the residual value is 0.

5 0
3 years ago
Arithmetic and geometric series -Find the sum of the first 50 terms of the following series, to the nearest integer.
grandymaker [24]

Answer:

<h3>             10,450</h3>

Step-by-step explanation:

21-13=8   and   29-21=8

So this is aritmetic series where a₁ = 13, and r = 8

Sum of the first n terms:  

S_n=\dfrac{a_1+a_n}{2}\cdot n=\dfrac{a_1+a_1+(n-1)r}{2}\cdot n=\dfrac{2a_1+(n-1)r}{2}\cdot n\\\\\\S_{50}=\dfrac{2\cdot13+(50-1)\cdot8}{2}\cdot50=(13+49\cdot4)\cdot 50=10,450

5 0
3 years ago
Need help with a math question
Alexus [3.1K]

Answer:

0.000032,0.00000.64

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Please help!<br><br> 2x-20°<br> x+5°<br> x=?
strojnjashka [21]

answer=

2 • (x - 10)

x + 5 is just x + 5

7 0
3 years ago
Other questions:
  • Andrew’s gross pay is $58,000. He takes a single exemption of $2,000. His state income tax rate is 3.8%. How much will he pay in
    10·2 answers
  • Whats up anybody wanna talk.
    5·2 answers
  • Ms. Arango gave his daughter 50 chocolate bars to give to her friends
    9·1 answer
  • Parametros pára describir el movimiento
    9·1 answer
  • This is so hard i cant do it :(
    7·2 answers
  • Find the total amount given the original price and tax or tip rate. Round to the nearest hundredth if necessary.
    7·2 answers
  • 1<br> If ZA and ZB are complementary angles and mA = 60°, then m B =?
    14·1 answer
  • Please answer i need it quick :(
    7·2 answers
  • Please help, i don’t know what these different marks mean
    15·1 answer
  • I’ll give you brainiest to who ever gets it right
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!