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
barxatty [35]
3 years ago
7

dean counted 10 red cards, 10 black catds, and 20 blue cards in a deck of cards. what is the ratio of red cards to all cards?

Mathematics
1 answer:
miv72 [106K]3 years ago
4 0

Answer:

10:40

Step-by-step explanation:

10+10+20=40

10 red cards

You might be interested in
Write a multiplication sentence to show how 10 gallons and 300 miles are related. How are 5 gallons ad 150 miles related? How ar
RUDIKE [14]

Answer:

It shows for each gallon consumed, we multiply by 30 to get the amount of miles

This applies for the three questions

Step-by-step explanation:

10 gallons and 300 miles are related in such a way that you divide the number if miles by number of gallons.

300/10 = 30 miles per gallon.

It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.

5 gallons ad 150 miles related in such a way that you divide the number if miles by number of gallons.

150/5 = 30 miles per gallon.

It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.

1 gallon and 30 miles related in such a way that you divide the number if miles by number of gallons.

30/1= 30 miles per gallon.

It shows for each gallon consumed, we multiply by 30 to get the amount of Miles.

7 0
3 years ago
There are 33 questions on Allison's
Brums [2.3K]

Answer:

x=15

y=18

Step-by-step explanation:

then x+y=33

and 2x+5y=120

then x=33–y

since 2x+5y=120

then 2(33–y)+5y=120

then 66–2y+5y=120

then 66+3y=120

then 3y=120–66

then 3y=54

then y=54/3

then y=18

then x=33–18=15

4 0
3 years ago
A jar contains 3 red, 4 blue, and 2 white marbles. What is the probability that a marble drawn at random is not red?
sukhopar [10]
2/3 is <span>the probability that a marble drawn at random is not red.</span>
6 0
3 years ago
Read 2 more answers
Help please Asap!!!<br><br> Find the missing fraction<br><br> ?blank??+1/3=3/4
Vaselesa [24]

Answer:

5/12

Step-by-step explanation:

You have to make it a common denomator and then subract until equeal.

8 0
3 years ago
Read 2 more answers
Karla invests $300 compounded every 6 months at a rate of 10% for 3 years. At the end of three years, Karla will have $402.03 in
adell [148]

Answer:

Step-by-step explanation:

We would apply the formula for determining compound interest which is expressed as

A = P(1 + r/n)^nt

Where

A = total amount in the account at the end of t years

r represents the interest rate.

n represents the periodic interval at which it was compounded.

P represents the principal or initial amount deposited

From the information given,

P = $300

r = 10% = 10/100 = 0.1

n = 2 because it was compounded 2 times in a year(6 months).

t = 3 years

Therefore,

A = 300(1 + 0.1/2)^2 × 3

A = 300(1 + 0.05)^6

A = 300(1.05)^6

A = $402.03

4 0
3 years ago
Other questions:
  • 50 points!! The value of the expression 7+3*2+(12-8)/ 2x4 is ___________
    8·2 answers
  • URGENT URGENT HELP In what direction and by how many units is the graph of f(x) = 6 sin(2x + π) − 5 vertically and horizontally
    8·2 answers
  • Anyone please help me ?!?!?!?
    9·1 answer
  • Kelsie sold digital cameras on her website. She bought the cameras for $65 each and included a 60% markup to get the selling pri
    14·1 answer
  • To establish a driver education school, organizers must decide how many cars, instructors, and students to have. Costs are estim
    5·1 answer
  • 20 - 200<br><br> Is it negative or positive
    12·2 answers
  • At a local fitness​ center, members pay aa ​$12 membership fee and ​$4 for each aerobics class. Nonmembers pay ​$5 for each aero
    8·2 answers
  • Solve 5x^2-4x-2=0 by completing the square
    5·1 answer
  • Two vectors and are given by and . If these two vectors are drawn starting at the same point, what is the angle between them
    10·1 answer
  • Mr. Reagans is taking advantage of the outdoor space at his new apartment. He plans to create a garden and build a fence around
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!