answer.
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
Lina20 [59]
2 years ago
8

The compact disc bellow has a diameter of 4.75 inches. which measurement is closest to the circumference of the compact disc?

Mathematics
1 answer:
Dmitry [639]2 years ago
8 0
The formula is 2 x pi x radius
2 x pi x (4.75/2)
= <span>14.922565104551517882697556070578
Answer is B</span>
You might be interested in
Quadrilateral ABCD is translated 7 units down and 2 units to the right. The length of side AB of the original quadrilateral is u
Phoenix [80]

Answer

AB would be the same as the original because the size never changes.

Step-by-step explanation:

5 0
2 years ago
The following curve passes through (3,1). Use the local linearization of the curve to find the approximate value of y at x=2.8.
Artist 52 [7]

d/dx (2 x^2 y + y = 2x + 13) 4xy + 2x^2 y' + y' = 2 4xy + y'(2x^2 + 1) = 2 y' = (2- 4xy)/(2x^2 +1)

<span>ow we can use this in a linear equation for a slope Ty = -5x/8 +5(3)/8 +8/8 = -5x/8 +(15+8)/8 = -5x/8 +23/8 this will gives us an approximation at x=2.8 now</span>

3 0
2 years ago
Read 2 more answers
Describe how you regroup when you find the sum of 64 + 43
vaieri [72.5K]
When you regroup you are basically breaking down the problem.
You would do 60 + 40=?
Then you would do 4 + 3= ?
Your answer would come out to 107
4 0
2 years ago
One end of a 4ft iron rod is attached to the center of a pulley with radius of 0.5 ft. The other end is attached at a 40 degree
mr_godi [17]
We use the formula
L = rθ
where s is the arc length or the length of the wire
r is the distance from the center to the end of the rod
θ is the angle made by the rod with the wall

Substituting the values and converting the angle to radian measure
L = 4 (40°) (π/180°)
L = 2.79 feet<span />
3 0
2 years ago
After triangle ace is dilated by a factor of 5, it has an area of 100 square inches. What was its area before dilation?
NISA [10]

Answer:

20in^2

Step-by-step explanation:

Since you multiply the original area of the triangle by the scale factor to get the new area, you can find the original area (before dilation) by dividing the dilated triangle's area by the scale factor. Since 100 is the area of the dilated triangle, and 5 is your scale factor, you do 100/5 to get the area of the triangle before it was dilated.

5 0
2 years ago
Other questions:
  • In the diagram above (not to scale), Vx/y = 12.57 meters/second and
    15·2 answers
  • Between two tenths of a mile will the second relay exchange occur? Explain.
    8·2 answers
  • The tax rate of $.6943 in decimal form can be expressed per $100 as A. $6.943. B. $690.3. C. $69.43. D. $69.43 mills.
    11·2 answers
  • There are four activities on the critical path, and they have standard deviations of 1, 2, 4, and 2. what is the probability tha
    5·2 answers
  • There are 582 students at Cambridge Middle School. About 34% of the students chose blue as their favorite color. About how many
    8·1 answer
  • The amount and the concentration of a salt solution is given. How much salt would you get if you evaporated all water from this
    10·1 answer
  • Consider the following discrete probability distribution. x 15 22 34 40 P(X = x) 0.14 0.40 0.26 0.20 a. Is this a valid probabil
    11·1 answer
  • The diagram shows two objects made of the same kind of glass. At left, a 3 dimensional figure labeled X with 2 triangular sides
    5·2 answers
  • A railway system on a hillside moves passengers at a constant rate to an elevation of 50 m. The elevations of a train are given
    10·2 answers
  • I NEED HELP . I'm having trouble trying to figure out how to answer this can anyone help please?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!