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
Ksenya-84 [330]
3 years ago
13

A tourist sailed against the current on a river for 6 km, and then he sailed in a lake for 15 km. In the lake he sailed for 1 ho

ur longer than he sailed in the river. Knowing that the current of the river is 2 km/hour, find the speed of the boat while it is traveling in the lake.
Mathematics
1 answer:
Marat540 [252]3 years ago
3 0
6 km/hour and/or 5 km/hour
You might be interested in
I need help<br><br> -2(x-8)+4x= -12
Nastasia [14]

Answer:

x=-14

Step-by-step explanation:

-2(x-8)+4x= -12

-2x+16+4x=-12

2x=-28

x=-14

3 0
3 years ago
Give an example of an infinite set.
Montano1993 [528]
Infinite sets may be countable or uncountable. Some examples are: the set of all integers, {..., -1, 0, 1, 2, ...}, is a countably infinite set; and. the set of all real numbers is an uncountably infinite set.
5 0
3 years ago
Read 2 more answers
jane can do a job in 3 hours, while gary can do the same job in 2 hours. if jane works alone for an hour before gary helps her h
Rudiy27

Answer: 2hrs?

Step-by-step explanation: 3-2=1+1 hour she took alone = 2hrs

8 0
2 years ago
Read 2 more answers
Multiply (-6 + i)(-2 + 9i).
malfutka [58]

Answer:

b

Step-by-step explanation:

go with that and you may win at this multiply question

4 0
3 years ago
Read 2 more answers
Sam rolled a die 75 times. On 39 of those rolls, he had a 6. Which statement is TRUE when the probabilities are compared?
svetlana [45]

Answer:

D)The experimental probability is greater than the theoretical probability

Step-by-step explanation:

Given:

75 times a die is rolled out of 39 times it got 6

To Find :

Which statement is true?

Solution:

The theoretical probability is given by the ,

Pt=No.of favorable outcomes/Total outcomes

Here favorable is getting 6 on the die

so how many times we can get 6 =1 time

Total outcomes =6

Pt=1/6

Pt=0.1667

Now for

The experimental Probability ,

Pe=Number times that event occur /Total no of trails

Here 39 times we get 6 and total no trails are 75

Pe=39/75

Pe=0.52

Hence we can say that Pe>Pt.

8 0
3 years ago
Read 2 more answers
Other questions:
  • The PTA at Newberg High School is having its annual dinner and auction to raise money for music and art programs. Last year, the
    14·1 answer
  • A probability experiment consists of rolling a fair 12​-sided die. Find the probability of the event below. rolling a 5
    6·1 answer
  • State the slope and the y intercept: y=4x +1
    8·2 answers
  • Hannah is giving her sister a softball for her birthday, and wants to put it in a cubic gift box to preserve the surprise. She w
    14·1 answer
  • Factor v^2-2v-35....................​
    8·1 answer
  • john wants to measure the hieght of a tree. he walks exactly 100 ft from the base of the tree and looks up. the angle from the g
    9·1 answer
  • Find the y-intercept of the following equation. Simplify your answer.<br><br> y = 10x + 6
    10·1 answer
  • Hey guys what is point Q on this one??
    11·1 answer
  • Panget ng update ng brainly​
    7·1 answer
  • Solve for x sim b (10, 0.75) for x = 5
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!