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
ohaa [14]
3 years ago
8

Please help its for a math test i only have a couple minutes left

Mathematics
2 answers:
Ulleksa [173]3 years ago
8 0

Answer:

B

Step-by-step explanation:

nydimaria [60]3 years ago
3 0
Choice a - just trust me
You might be interested in
Which equation represents a circle with the same center as the circle shown but with a radius of 2 units
Leona [35]

Answer:

Option B.

Step-by-step explanation:

Consider the below figure attached with this question.

From the below figure it is clear that the center of the given circle is (4,5).

The standard form of a circle is

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

where, (h,k) is center of the circle and r is radius.

We need to find the equation of a circle which represents the same center as the circle shown but with a radius of 2 units.

Substitute h=4, k=5 and r=2 in the above equation.

(x-4)^2+(y-5)^2=(2)^2

(x-4)^2+(y-5)^2=4

The required equation is (x-4)^2+(y-5)^2=4.

Therefore, the correct option is B.

3 0
4 years ago
Read 2 more answers
Tan(-x) cos(-x) =<br><br> Simplify the expression
Tamiku [17]

Answer:

- sin (x)

Step-by-step explanation:

hope this helps :)

8 0
3 years ago
Read 2 more answers
HELP!! 10 PTS! <br><br> x = ____ y = ____
Afina-wow [57]

Answer:

y=66 and x=24

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
5. Find the circumference of a circle with a radius<br> of 15 feet.
harina [27]

Answer:

94.25 feet.

Step-by-step explanation:

7 0
3 years ago
Knowing that a is inversely proportional to b2 and when b=4 a is equal to 5, find the value of a when b=4/5
Flauer [41]

Answer:

a = 16

Step-by-step explanation:

inversely proportional

y = k/x

a = k/b

5 = k/4

solve for k

multiply by 4 on each side

20 =k

a = 20b

if b = 4/5

a = 20 * 4/5

a = 16


8 0
3 years ago
Other questions:
  • How to write multiplication stories?
    14·2 answers
  • Solve the equation.<br> 9x^3 - 36x = 0
    7·1 answer
  • Find the area of each polygon
    8·1 answer
  • Solve for x in the figure below. Show your work.
    15·2 answers
  • HELP ME ASAP!!!!!!!!!!!!!
    9·2 answers
  • Points 20 and brailest will give 30 points privitly to whoever gets this right
    8·1 answer
  • 18 out of the 48 students in the class are left handed. What percent of the class is left handed?
    7·2 answers
  • Are -2 and 2 equivalent?
    10·1 answer
  • Tyler ate x fruit snacks, and Han 3/4 less than that
    15·1 answer
  • Jordan and three friends
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!