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
zvonat [6]
3 years ago
14

Esteban has a big jar of change in his room. He has 600 coins total, and 240 of them are pennies. What percentage of the coins a

re pennies?
Mathematics
1 answer:
SashulF [63]3 years ago
8 0
Percentage of the coins are pennies=
=(number of pennies*100%) / (number of total coins)=
=(240 coins *100%)/600 coins=40%

40% of the coins are pennies.
You might be interested in
Keith bought
viva [34]
First one is 1.9 per pound second one is 8.33
5 0
3 years ago
HELP PLEASE!
Mila [183]

Answer:

Option C: The line y = x

Step-by-step explanation:

Let us take an ordered pair (x, y) of a function. Then the ordered pair of its inverse function would be (y, x).

That is to say, when we reflect a point (x, y) across the line y = x we get the point (y, x).

Note that since, this function is invertible, it is both 'one - one' and 'onto'.

6 0
3 years ago
Pumpkin patch: Suppose we plant pumpkins in a garden where half of the plants are shaded. Then, to test a new fertilizer, we fer
VladimirAG [237]

Answer:

B. Fertilizer.

Step-by-step explanation:

In this experiment, you actually failed to include the fertilizer. This is because you are only fertilizing the pumpkins in the sun and not the shade. Therefore, you really do not know if the pumpkins that grew larger and prettier did so because of the fertilizer or the sun. What you should have done was either fertilized all pumpkins, none of the pumpkins, or half of the ones in the sun and half of the ones in the shade. That way you can correctly isolate the effect of the fertilizer on the pumpkins growth.

5 0
3 years ago
Elevator is on the 16th floor. It goes up 12 floors, down 7 floors, up 3 floors, and then down 5
seropon [69]

Answer:

The elevator stops on the 19th floor.

Step-by-step explanation:

On the 16th floor, goes up 12 floors:

16 + 12 = 28

On the 28th floor, goes down 7 floors:

28 - 7 = 21

On the 21st floor, does up 3 floors:

21 + 3 = 24

On the 24th floor, goes down 5 floors:

24 - 5 = 19

6 0
3 years ago
Emergency! Find the measure of angle A
Shkiper50 [21]

Answer:

57

CosA = (14/26)

A = Cos⁻¹ (14/26)

A = 57

7 0
3 years ago
Other questions:
  • A cellular phone company offers several different service options. One option, for people who plan on using the phone only in em
    13·1 answer
  • Suppose i pick a jelly bean at random from a box containing two red and ten blue ones. i record the color and put the jelly bean
    12·1 answer
  • Given trapezoid PQRS, which of the following must be true?
    7·1 answer
  • Which statement best describes the effect on the graph of y = (x – 9)2 if the equation is changed to y = (x + 9)2? The graph mov
    5·2 answers
  • Suppose you win the lottery and you can either take $1400 in a
    15·1 answer
  • Question 4 (4 points)
    10·2 answers
  • X2 − 9y2 − 18 = 0 (a) find the vertices, foci, and asymptotes of the hyperbola. (enter your asymptotes as a comma-separated list
    6·1 answer
  • What is the difference? complete the equation. -2-8=?​
    14·2 answers
  • 3<br> 8)<br> 2 7 .1 .5 .3 .9<br> 3 '8'5'8'4 '10<br> Prefer it from least to greatest
    14·1 answer
  • Measure E is equal to?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!