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
TiliK225 [7]
2 years ago
14

Please help me with this

Mathematics
1 answer:
Dahasolnce [82]2 years ago
4 0

Answer:

42

Step-by-step explanation:

6 times 7 is 42

You might be interested in
3x-4=4 What is the value of X ​
Tom [10]

Answer:

3x-4=4

3x=8

x=8/3

hope this helps

have a good day :)

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
If Steve Lifes a book off the desk what type of energy is transferred to the book
vesna_86 [32]

Answer:

Gravitational Potential Energy (GPE)

Step-by-step explanation:

If you lift up a book or any other object (i.e. Steve's book) he is applying GPE onto the object!

This is because Gravity acts negatively on every object on Earth and it is Gravitational Field so if you lift an object up from a flat surface, you are applying an increased force of Gravitational Potential Energy

4 0
3 years ago
From a boat on the lake, the angle of elevation to the top of a cliff is 28°16'. If the base of the cliff is 1307 ft from the bo
lbvjy [14]

keeping in mind that there are 60 minutes in 1 degree, thus 16' is really 16/60 ≈ 0.2666...., meaning \bf 28^o16'\implies 28.\overline{27}~^o.

Check the picture below.

make sure your calculator is in Degree mode.

6 0
3 years ago
Find the area and the circumference of a circle with radius 7 cm.
aniked [119]

Answer:

C=14pi cm

A=49pi cm^2

Step-by-step explanation:

1) Circumference of a circle is 2piR and R=7cm

C=2pi(7)

C=14pi cm

2) Area of a circle is piR^2 and R=7cm

A=pi (7)^2

A=49pi cm^2

3 0
3 years ago
A coin is tossed 4 times. Let E1 be the event "the first toss shows heads" and E2 the event "the second toss shows heads" and so
Elden [556K]

Answer:

The events are independent.

The probability of showing heads on both toss is equal to 1/2

Step-by-step explanation:

The sample space for this experiment consists of 2⁴= 16 sample points, as each toss can result in two outcomes we assume that the events are equally likely.

Two events are independent in the sample space if the probability of one event occurs, is not affected by whether the other event has or has not occurred.

In general the k events are defined to be mutually independent if and only if the probability of the intersection of  any 2,3,--------, k  equals the product of their respective probabilities.

P (A∩B) = P(A). P(B)

P (A∩B)   = 1/2. 1/2= 1/4

                                                                  Head          Tail

 P(E1)= 1/2  ----------          Coin 1               H,H              T,H

                                                                1/4                  1/4

  P(E2)= 1/2  ---------------  Coin 2             H, H               H,T

                                                                      1/4           1/4

So the events are independent.

The probability of showing heads on both toss is equal to 1/2

The sample space for this experiment consists of 2⁴= 16 sample points, out of which eight will have heads on both toss.

Or in other words ( 1/4* 1/4) = 2/4 = 1/2

4 0
3 years ago
Other questions:
  • A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is
    14·1 answer
  • Soulutions for 20-4u
    6·2 answers
  • Given the following equation x2 + 4x = 21 find the solutions. (Show All Work)
    13·1 answer
  • Vanderbilt the creations is designing a tile pattern for the lobby in the national headquarters of veterans of foreign wars in K
    5·1 answer
  • Please, I need your help! Can someone answer this immediately!
    9·1 answer
  • Please solve this quickly , no links , 13+ points,and brainly on the line . :3
    13·2 answers
  • What is the area<br> of the figure?
    12·1 answer
  • Which equation matches the graph?
    13·1 answer
  • A recovering heart attack patient is told to get on a regular walking program. The patient is told to walk a distance of 5 km th
    14·1 answer
  • Distributive property to solve -9(2-p)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!