This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A circle has an area of 3.0 m2 . A second circle has double the radius of the first. The area of the ... (Read 551 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
on: Jul 28, 2018
A circle has an area of 3.0 m2 . A second circle has double the radius of the first. The area of the second circle is ____ times that of the first.
 a. 0.8
  b. 2.0
  c. 4.0
  d. 6.0

Question 2

Note the expression: y = A/x3 . Which statement is most consistent with this expression?
 a. y is less than A.
  b. If x is halved, y is multiplied by eight.
  c. If x is doubled, y is multiplied by a factor of 8.
  d. y is greater than x.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

b


Zoey63294

  • Hero Member
  • *****
  • Posts: 539
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


jackie

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Structure of the DNA double helix Structure of the DNA double helix
Double Chin Double Chin
The Parahippocampal Place Area The Parahippocampal Place Area
Pulmonary embolism. The purple shaded section shows the area of the lung that is dying from lack of ... Pulmonary embolism. The purple shaded section shows the area of the lung that is dying from lack of ...
Assume z is a standard normal random variable. What is the value of z if the area to the right ... Assume z is a standard normal random variable. What is the value of z if the area to the right ...
Calculating the area of a circular ring Calculating the area of a circular ring
Video: Erythropoietin (EPO)

For a complete list of videos, visit our video library