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
tamaranim1 [39]
3 years ago
14

Lincoln has a coin collection. He keeps 3 of the coins in his box, which is 5% of the collection. How many total coins are in hi

s collection?

Mathematics
2 answers:
Lorico [155]3 years ago
7 0

Answer:

3 times 20 equals 60

Step-by-step explanation:

daser333 [38]3 years ago
3 0

Answer:

60

Step-by-step explanation:

is/of = %/100

'x' = # coins

3/x = 5/100

cross-multiply

5x = 300

x = 60

You might be interested in
What is 2.987 as a percent
dybincka [34]

Answer:

0.02987 %

Step-by-step explanation:

2.987 / 100 = 0.02987 %

3 0
3 years ago
Describe the sampling distribution of Phat. Assume the size of the Population is 25,000. N = 500 P = 0.4 Determine the Mean of t
PIT_PIT [208]

Answer:

0.022

Step-by-step explanation:

Given that :

Population size = 25000

n = 500 ; p = 0.4

Size of random sample (n) = 500

5% of population size : 0.05 * 25000 = 1250

Distribution is normally distributed since n < 5% of population size

Hence, the mean of the distribution = p = 0.4

Standard deviation = √((pq) /n)

q = 1 - p ; q = 1 - 0. 4 = 0.6

Standard deviation = √((0.4 * 0.6) /500)

Standard deviation = 0.0219089

= 0.022

5 0
3 years ago
Which line segment is a diameter of circle F?
GaryK [48]

Answer:

AC

Step-by-step explanation:

The diameter of the circle is the length of a line that goes through the center and touches two points on the circle.

Therefore, AC is the correct answer because it is a straight line that goes through the center.

<em>I hope this helped! :)</em>

3 0
2 years ago
Read 2 more answers
28 divided by 5 gvbhcjdxksalskdfjghnvjckfkckkvkvjv
Elina [12.6K]

Answer:

5.6

Step-by-step explanation:

HAve a nice day!

8 0
2 years ago
Find the gradient of the line segment between the points (-4,-5) and (2,-4).
Anna11 [10]

Answer:

   1/6

Step-by-step explanation:

The gradient of the line segment is the same as slope

m = (y2-y1)/(x2-x1)

   = ( -4 - -5)/( 2 - -4)

   = (-4+5)/( 2 +4)

   1/6

8 0
2 years ago
Read 2 more answers
Other questions:
  • Differentiate with respect to t.. y = b cos t + t2 sin t
    10·2 answers
  • What is the remainder when (2x3 4x2 − 32x 18) ÷ (x − 3)?
    11·2 answers
  • Which elements in the set below are integers? –3, 3.7, √ 81 , –7.34, √ 8 , 5, 56⁄7, –1 A. –3, √ 81 , 5, 56⁄7, –1 B. 3.7,√ 81 , √
    12·2 answers
  • The volume of a cylinder whose base,area is 500sq.cm and height is 14 cm is cu.cm ​
    6·1 answer
  • Identifying a Valid Sample Natasha wants to find out if the neighborhood supports lowering the speed limit on the street in fron
    7·2 answers
  • Help ! Will mark brainliest
    10·2 answers
  • one positive number is 5 times another number. the difference between the two numbers is 764, find the numbers
    10·1 answer
  • Plzzz help asap its for summer school btw​
    7·1 answer
  • What is the solution set for
    6·1 answer
  • Which graph represents the rational function f(x) equals X squared -16 divided by X squared minus 2X -8
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!