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
Anuta_ua [19.1K]
3 years ago
8

Jada typically earns$1545 each month, of which $47.20 is spent on electricity. Whick percent of jadas earnings are spent on elec

tricity each month ,to the nearest tenth of a percent?
Mathematics
1 answer:
REY [17]3 years ago
8 0
The equation is asking how much out of Jada's total budget (1545) is spent on electricity a month (47.20).
write this as a fraction 47.20/1545
type into calculator and you get .03055
multiply that by 100 to get it as a percent. you get 3.055%
now round that to the nearest tenth and you get 3.1%
answer 3.1%

You might be interested in
A 4-digit PIN number is selected. What it the probability that there are no repeated digits?
geniusboy [140]

Answer:

P(A)=0.504 or 50.4%

Step-by-step explanation:

The <em>probabilities</em> constitute a branch of mathematics that deals with measuring or quantitatively determining the possibility that an event or experiment produces a certain result. The probability is based on the study of combinatorics and is the necessary foundation of statistics.

A <em>permutation</em> is an ordered arrangement of objects in a group, without repetitions.

A 4-digit PIN is selected. What is the probability that there are no repeated digits?

First, there are only 10 possible values for each digit of the PIN (0, 1, 2, 3, 4, 5, 6, 7, 8, 9). The total possibles 4 PINs are 10^{4} =10000

There's no repeated numbers and all the four numbers have to be different, which means we have to select 4 numbers out of 10 numbers. Using the permutation equation nP_{k} =\frac{n!}{(n-k)!}

10P_{4} =\frac{10!}{(10-4)!}=10.9.8.7.6= 5040

So, the probability that there are no repeated digits is:

P(A)=favorable cases/possible cases

P(A)=\frac{5040}{10000}=0.504 or 50.4%

.

5 0
4 years ago
Help.What is the area of the shaded region?
quester [9]

Answer:

72

Step-by-step explanation:

It's equilateral triangle so all sides are equal

there are 4 equilateral triangles :

½bh=½*6*6=18

18*4=72

5 0
3 years ago
Read 2 more answers
1/ab + a^2/b^2 <br> find the sum?
maxonik [38]

\dfrac 1{ab} + \dfrac{a^2}{b^2}\\\\\\=\dfrac{b+a^3}{ab^2}\\\\\\=\dfrac{a^3 +b}{ab^2}

7 0
2 years ago
Sort the ratios listed at the right into bins so that equivalent ratios are grouped together
hjlf
Catergory 1 (ratio 5:8): 40:64, 65:104, 15:24
Catergory 2 (ratio 2:5):14:35, 6:15, 12:30
Catergory 3 (ratio 3:8): 24:64, 66:176, 6:16, 48:148
Catergory 4 (ratio 1:15): 5:75, 15:225
8 0
4 years ago
Name types of angles in geometric figures​
Kitty [74]

Answer:

obtuse angle,acute angle,right angle,straight angle hope it helps

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is the length of xy?
    7·2 answers
  • You’re given two side lengths of 10 centimeters and 8 centimeters. The angle between the sides measures 40°. How many triangles
    11·1 answer
  • I need to know this answer I've worked it out but not sure
    8·2 answers
  • What is 1.83 with a line above three simplified as a fraction
    11·1 answer
  • Colin and Brian were playing darts. Colin scored 62. Brian scored 59 more than Colin. What was their combined score?
    6·2 answers
  • Latoya is going for a walk. She walks 12.5 miles in 5 hours. What is her speed?
    14·2 answers
  • NEED HELP !!!!!!!!!!!!!!
    10·1 answer
  • Jose paid $1.12 for a dozen eggs at Target. How much would Jose have to pay for 18 eggs?
    6·2 answers
  • 1. How many lines are there in the figure?
    7·1 answer
  • Q. If heights of 3rd graders follow a normal distribution with a mean of 52 inches and a standard deviation of 2.5 inches, what
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!