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
Ivenika [448]
3 years ago
15

Ms. Tucker travels through two intersections with traffic lights as she drives to the market. The traffic lights operate indepen

dently. The probability that both lights will be red when she reaches them is 0.22. The probability that the first light will be red and the second light will not be red is 0.33. What is the probability that the second light will be red when she reaches it?
a. 0.40.
b. 0.45.
c. 0.50.
d. 0.55.
e. 0.60
Mathematics
1 answer:
sleet_krkn [62]3 years ago
4 0

Answer:

b. 0.45.

Step-by-step explanation:

The total possible outcome of a probability is 1

Given;

Probability that both lights will be red when she reaches them = 0.22

Probability that the first light will be red and the second light will not be red = 0.33

Probability that the second light will be red when she reaches it = x

These are all the possible outcomes, therefore

0.22 + 0.33 + x = 1

0.55 + x = 1

x = 1 - 0.55

x = 0.45

Option b

You might be interested in
HERE PLEASE HELP MEEEEE!!!!!!!!!!!!!11
Ierofanga [76]

The answer is the first choice.

8 0
3 years ago
Read 2 more answers
40 pounds of sugar are repackaged of 1/16 pounds each. how many packet of sugar are there?
jarptica [38.1K]
We know to each pound of such, there is 16 packets produced per?

So, 16 x 40 = 640.
8 0
2 years ago
Please help quickly !!
anygoal [31]

Answer:

50

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Make a number line and show all values of x such that... x<-1 and x>1
Trava [24]

if this makes sense

Step-by-step explanation:

<_____* *________>

<---|------|-----|-----|-----|-----|----->

-2 -1. 0. 1. 2. 3

7 0
3 years ago
Read 2 more answers
A college student needs 11 classes that are worth a total of 40 credits in order to complete her degree. The college offers both
LenaWriter [7]
It would be:   4f+3h= 40
5 0
3 years ago
Other questions:
  • At time tequals​0, water begins to drip out of a pipe into an empty bucket. After 14 ​minutes, there are 7 inches of water in th
    8·1 answer
  • Just in case you can't see the first one
    9·1 answer
  • What is the simplified form of 1/x2 over 3/x3
    12·2 answers
  • Madelyn uses 58 beads to make a necklace. She plans to sell 36 necklaces at
    13·2 answers
  • 1. According to a recipe for cooking roast beef, it takes 3/4 hour for each pound of beef in an oven heated
    14·1 answer
  • Please help me<br>2 a,b,c​
    13·1 answer
  • Tracey paid $374.25 for a new iPad. What was the original cost if the iPad was on sale for 25% off
    13·1 answer
  • Ill give brainliest!! just please help!!
    5·1 answer
  • (take π =22/7). capacity of a solid cylinder with height 5cm and diameter of 6cm.​
    14·1 answer
  • Charles would like to accumulate $340,000 for her retirement in 10 years. If she is promised a rate of 4.29% compounded quarterl
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!