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
KATRIN_1 [288]
3 years ago
10

A class consists of 55% bots and 45% girls. It is observed that 25% of the class are boys and scored an A on the test, and 35% o

f the class are girls and scored an A on the test. If a student is chosen at random and is found to be a girl, the probability that the student scored an A is _____?
Mathematics
1 answer:
oksian1 [2.3K]3 years ago
8 0

Answer:

0.1575

Step-by-step explanation:

Probability of picking a girl is 0.45 and probability of a girl scoring A is 0.35.

Therefore probability of a girl scoring A is 0.45*0.35=0.1575

You might be interested in
0.5 +6.38 = 6.88 because 6.38 is precise to the hundredth digit, so the
Alika [10]

Answer:

True-  because 0.5 isnt written as 0.50 because its been simplified so the answer should be too and to simplify the answer 6.88 would be to round it to 6.9.

Step-by-step explanation:

8 0
3 years ago
The equation A= 1750(1.04)^t represents an account balance t years after the account was created. Which statement is correct?
Eddi Din [679]

Answer:

<u>The correct statement is D. The account balance will increase 4% each year.</u>

Correct statement and question:

The equation A = 1750(1.04)^t represents an account balance t years after the  account was created.

Which statement is correct?

A. The account balance will decrease 0.04% each year.

B. The account balance will increase 0.04% each year.

C. The account balance will decrease 4% each year.

D. The account balance will increase 4% each year.

Source:

Tennessee Comprehensive  Assessment Program  - Algebra I Practice Test

Step-by-step explanation:

Let's recall that 1.04 is the result of adding:

1 + 0.04 and, we can also write 0.04 as 4/100 or 4%,

in consequence,

1.04 = 1 + 4%, where we're increasing an additional 4%.

<u>The correct statement is D. The account balance will increase 4% each year.</u>

7 0
3 years ago
What is the effect on the graph of the function f(x) = 2x when f(x) is changed to f(3x)?
zheka24 [161]
F(x)=2x
f(3x)=2*(3x)=6x the slope will be bigger, so it will grow faster

3 0
3 years ago
Read 2 more answers
What is the situation for these two equations ×=10+2 and 10x=2
Tom [10]

Answer:

1 is x=12

2 is x= 1/5

Step-by-step explanation:

For equation number 1 you just add 10 and 2, which is 12.

For equation number 2 you divide 2 by 10 and simplify it to 1/5. So x = 1/5

5 0
3 years ago
PLEASE HELP I WILL GIVE YOU BRAINLIEST!!!!!!!!!<br><br> What is the measure of ∠V ?
Cerrena [4.2K]

Answer:

180 - 53.8 - 69.2 = 57°

4 0
3 years ago
Read 2 more answers
Other questions:
  • Please help this is the last question!
    9·1 answer
  • Write the integer that represents the situation. The temperature was 8degrees°F. It dropped so that the temperature was 0 degree
    9·2 answers
  • Heather's fish tank has 18 liters of water in it. she plans to add 4 liters per minute until the tank has more than 58 liters. w
    12·1 answer
  • Name the algebraic property demonstrated in the example below: (1 point) x ⋅ y ⋅ z = y ⋅ x ⋅ z
    13·1 answer
  • A glass vase is shaped like a cylinder and has a radius of 2.5 inches. The vase holds 170 cubic inches of water. How tall is the
    14·2 answers
  • A regular octagon has side length 10.9 in. The perimeter of the octagon is 87.2 in cm and the area is 392.4 in2. A second octago
    8·2 answers
  • What’s the answer please help
    11·1 answer
  • What is the range of the function shown<br> on the graph above?
    11·1 answer
  • HELP! IS THIS PROPORTIONAL
    14·2 answers
  • The points A and B of a rectangle ABCD belong to the graph of the function f(x)=
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!