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
leonid [27]
3 years ago
10

1) Mari saved $15 of the $25 she earned. what percent of her earnings did she SPEND? plz show your work

Mathematics
2 answers:
grigory [225]3 years ago
4 0
15 minues 25 equal 10

iren [92.7K]3 years ago
3 0
15 divided by 25 equals 0.6 so the answer is 60%.
You might be interested in
A line has a zero slope and passes through the point (4,-9). What is the equation of the line?
Ugo [173]

keeping in mind that a line with a slope of "0" is a horizontal line, Check the picture below.

5 0
2 years ago
There are approximately 3.5 million deaths per year in country A. Express this quantity as deaths per minute.
zloy xaker [14]
The answer is:  " 6.7 deaths per minute " .
______________________________________________________
Explanation:
______________________________________________________
Given:  "3.5 millions deaths / year"  convert to deaths per minute.
______________________________________________________
Suggestion:
_____________________________________
Calculate:  1 year __?__How many minutes?_______?

1 year = 365 days;

1 day = 24 hours;

60 minutes = 1 hour. 
________________________________
So:  To calculate many minutes in 1 yr.
_______________________________________
  1 yr * (365 d/ yr) * (24 h /d) *  (60 min/ h) =  (365)*(24)*(60)  min. ;
______________________________________________________
     1 year = (365)*(24)*(60)  min. = 525,600 min.
_____________________________________________
   (3.5 million deaths / 1yr) * (1yr / 525,600 min)  =

(3.5 million deaths / 525,600 minutes) =

(3.5 million) / (525,600)   deaths per minute;

Note:  "3.5 million = 3,500,000" ; 
 
3,500,000 / 525,600 = 6.6590563165905632
                                                        →  round to "6.7" ;
                                                        → {use 2 (TWO) significant figures};
________________________________________________________
The answer is:  6.7 deaths per minute .
________________________________________________________
8 0
3 years ago
A parabola is graphed such that the axis of symmetry is x = 3. One of the x-intercepts is (5, 0). What is the other x-intercept?
Stells [14]

The axis of symmetry is the fold line that splits the parabola down the middle.

Now, since a parabola is symmetrical, every point, except the vertex, will have a mirror image of another point if we folded the parabola over the axis of symmetry.

So if we know the axis of symmetry is x = 3 and one of our points

has the coordinates (5, 0), the other point will have the coordinates (3, 0).

The axis of symmetry is always halfway between the x-intercepts.

6 0
3 years ago
SOMEONE HELP PLEASE HELP
kotegsom [21]

triangle XBR is similar to triangle YNJ.


Similar triangles are triangles with lengths in proportion, and congruent corresponding angles. When naming a similar triangle, the letters or vertexes are listed in a certain order. For instance, angle X is the same as angle Y so those two letters have to be in the same position. In this case, they are both the first letters. Angle B is congruent to angle N and angle R is congruent to angle J so they will also have to be in corresponding positions. The side lengths are extraneous information that can be used to check, but otherwise I would just stick with angles. Hope this helps!

6 0
3 years ago
An apple producer sells their product in bags that each contain 161616 apples. These apples have a mean weight of 808080 grams a
Dominik [7]

Answer:

Sample mean weight = 808080 grams

Step-by-step explanation:

The number of samples, n = 161616

The mean weight, \mu = 808080

Standard deviation, \sigma = 555

The sample mean weight, \mu_{\bar{x}} = Mean weight, \mu

Since \mu_{\bar{x}} = \mu

Sample mean weight, \mu_{\bar{x}} = 808080

6 0
4 years ago
Other questions:
  • There was 2/3 of pan of lasagna in the refrigerator. Bill and his friends ate half of what was left. Write a number sentence and
    5·1 answer
  • Dale bought a map of his city. It uses a scale of 1 inch to 8 miles. Dale's house and school are 1 1/2nches apart would his hous
    11·1 answer
  • Name the reciprocal of 4/11
    6·1 answer
  • Estimate the quotient<br><br><br>31.8 ÷ 16.2<br><br>show your work
    11·2 answers
  •  Michael is planting a garden. It has the shape of a right triangle. He wants 2 plants for each square yard of area. How many pl
    6·1 answer
  • The circumference of a circular field is 266.9 yards. What is the radius of the field? Use 3.14 for π and do not round your answ
    13·1 answer
  • Need Help !!!! ASAP
    15·2 answers
  • CAN ANYONE PLEASE HELP ME ON THIS!!
    9·1 answer
  • Rhythm review, what is Melody?
    10·1 answer
  • Express 7:26 a.m. in 24 hour time_____
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!