answer.
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
iVinArrow [24]
2 years ago
7

A jar of marbles contains 7 blue marbles, 12 yellow marbles, 8 green marbles, and 5 red marbles. Use this information to answer

the following questions. Mark chooses a marble at random from the jar. Without looking at it, he puts it in his pocket then draws another marble out of the jar. What is the probability that Mark chose a red marble on the first draw and red marble on the second
A. 5/248
B. 9/32
C. 5/8
D. 1/7
Mathematics
1 answer:
Andreyy892 years ago
6 0
The correct answer is 9/32
You might be interested in
The hospital shop buys cereal bars in boxes of 4.
Korolek [52]
First, you divide 58 bars by 4. The answer will be 14 boxes with 2 bars remaining in the box.
8 0
2 years ago
The Colossus Ferris wheel debuted at the 1984 New Orleans World’s Fair. The ride is 180 ft tall, and passengers board the ride a
Makovka662 [10]

Answer:

T=\frac{2}{3}

Interpretation:

It means that Passenger will reach to same height after each 2/3 minutes

Step-by-step explanation:

We are given height function as

h=82.5sin(3\pi(t+0.5))+97.5

where

h is the height above the ground

t is the time

we can compare it with standard equation

y=Asin(B(t+C))+D

Period formula is

T=\frac{2\pi}{B}

now, we can compare and find B

B=3\pi

we can find period

T=\frac{2\pi}{3\pi}

T=\frac{2}{3}

Interpretation:

It means that Passenger will reach to same height after each 2/3 minutes

5 0
2 years ago
1.1 puzzle time did you hear about the trees birthday
Zigmanuir [339]

Answer:

It was a sappy one

Step-by-step explanation:

lol

6 0
2 years ago
Rewrite the given expression in the form 3^u where u is a constant or an algebraic expression.
lawyer [7]
Simplifying the given expressions we proceed as follows:
(5sqrt3)^x
=5^x*(3^1/2)^x
=5^x*3^x/2
=5^x3^u
where u=x/2


(1/2)^(x-3)
=1/2^(x-3)
=2^-(3-x)
=2^u
where u=-(3-x)

9/3sqrt(3)
=3/(3)^(1/2)
=3(3)^(-1/2)

16/(3sqrt (2^x))
=1/3*(2^4*2^(-x/2))
=1/3*2^(4-x/2)
=1/3*2^u
where:
u=4-x/2

8 0
2 years ago
Read 2 more answers
Matea recorded that water levels in one part of the river fell 1.05 millimeters per year for 2.48 years. Describe how you could
dusya [7]
Round 1.05 mm to the nearest whole number the result is -1.1 then round 2.48 which the result will be equal to 3. The total variation in water level is -3.3
6 0
2 years ago
Read 2 more answers
Other questions:
  • The number of ducks to geese in Miller's Pond last year was 2:3. This year the ratio of ducks to geese is 5:9. The number of gee
    13·1 answer
  • Brett colors 25% of the total shapes on his paper he colors 6 shapes enter the total number of shapes on bretts paper
    12·2 answers
  • A restaurant served 27,500 customers in 2012. In 2014, the restaurant served 29,000 customers. Write a linear model that represe
    13·1 answer
  • The line plot below shows the weights of ten eggs laid by one hen. What is the total weight, in ounces, of the four heaviest egg
    13·1 answer
  • Stacey filled her 1/2 measuring cup seven times to have enough flour for a cake recipe.How much flour does the cake recipe call
    14·1 answer
  • The receipt below shows the money, in dollars, spent by a customer at the Good Groceries store.
    14·2 answers
  • Manuel decides to build a fence to enclose an area for his dogs to play. The area is to be rectangular in shape. If he has 80 fe
    8·1 answer
  • A coat in London costs £60. The same coat in Dublin costs €105.60. The exchange rate is £1 = €1.65. In which city is the coat ch
    6·1 answer
  • A company borrows $60,000 by signing a $60,000 8% 6 year note that requires equal payments of $12979 at the end of each year. Th
    8·1 answer
  • Don claims that the trianlges are congruent by SAS triangle congruence criterion because a sequence of rigid motions carries \tr
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!