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
e-lub [12.9K]
3 years ago
7

Joanne earns 720$ a week. She spends 1/3 of her money on groceries and household goods and 3/4 of the remaining money on rent. H

ow much money does she spend on rent, groceries and household goods?
Mathematics
1 answer:
Y_Kistochka [10]3 years ago
7 0


720*1/3=240 for groceries and home goods

720-240=480

480*3/4 for rent and total

240+36-=600 total

You might be interested in
Choosing 8 marbles from a box of 40 marbles (20 purple, 12 red, and 8 green) one at a time with 18) replacement, keeping track o
elixir [45]
<h3>Answer: D) Not binomial: there are more than two outcomes for each trial. </h3>

Explanation:

Replacement is being done, so each trial is independent. However, the outcomes are values from this set {0,1,2,3,4,5,6,7,8} which represent the number of red marbles chosen. Since we do not have two outcomes, we do not have a binomial distribution. If instead you made the outcomes {red, not red}, then you would have two outcomes and it would be a binomial distribution.

8 0
3 years ago
Read 2 more answers
What is 180 - 15% = ?
ira [324]

Answer:

178.85

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Someone rides a bike at a constant speed. they go 30 miles in 2 hrs. What was their speed?
lesantik [10]

Answer:

They were going at 15 mph. Scroll down for step-by-step! :)

Step-by-step explanation:

2 hours, 30 miles. 30 divided by 2 :)

8 0
3 years ago
Read 2 more answers
A radioactive substance decays at a continuous rate of 12% per year, and 90 mg of the substance is present in the year 2000. (a)
Alla [95]

Answer:

A(t) = 90e^0.12t ;

299 mg

Step-by-step explanation:

General Continous growth rate equation :

A = Pe^rt

A = amount present, t years after year of initial amount.

Here,

P = 90 mg, amount in year 2000

r = rate = 12% = 0.12

t = years after 2000

Therefore,

A is written as ;

A(t) = 90e^0.12t

Amount present in year 2010 ;

t = 2010 - 2000 = 10

A(10) = 90e^0.12(10)

A(10) = 90 * e^1.2

= 90 * 3.3201169

= 298.81052

= 299 mg

5 0
2 years ago
Log2+ log8=2<br><br>how do I do it?​
soldi70 [24.7K]

Answer:

Step-by-step explanation:

log(2)+log(8) = 2

1.20412≠2

False

8 0
3 years ago
Other questions:
  • Quotient of 8 decreased by 2 times t and 3
    5·1 answer
  • I need help with this problem its 620÷20 and 600÷100
    9·2 answers
  • 3.4k+(0.63−0.81k)÷0.9=5.7
    14·1 answer
  • Help with number 9 please
    12·1 answer
  • For prime numbers :
    12·2 answers
  • The area of a right triangle is 39.6cm2 , and the base of the triangle is 12in . Which of the following values is the height of
    6·1 answer
  • A scientist is comparing the size of two one insect is 1.33 cm long and the other insect is 2.01 cm long which is the difference
    12·1 answer
  • 1. A decorative rug in an office building has
    7·1 answer
  • What's an example from history where two nations fought over territory they believed was rightfully theirs?
    10·1 answer
  • A baker can bake 5 cakes in an hour. How many cakes can she bake in c minutes?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!