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
nasty-shy [4]
3 years ago
8

3^3-2^2•(7-3)-45 Someone please help !

Mathematics
1 answer:
Nata [24]3 years ago
6 0

Answer:

-34 jjjjjjjjjjjjjjjjjjjjj

You might be interested in
ssue bought two pairs of jeans and a belt that costs 6.95.the tax on the items was 5.85 sue paid the cashier$70.00how much money
zubka84 [21]
I think the answer is 57.10
8 0
3 years ago
A post office charges 50k for a telegram of 15 words or less it charges an extra 3k for every word above 15 words find the cost
Jlenok [28]

Answer:

95k

Step-by-step explanation:

Given :

15 words or less = 50k

Every word above 15 = additional 3k

The cost of 30 words :

First 15 words = 50 k

Number of additional words = (30 - 15) = 15 words

Cost of every additional word = 3 k

Cost of 15 additional word = 15 * 3 = 45k

Total cost of 30 words :

50k + 45k = 95k

5 0
3 years ago
Can someone help with geometry !! If m
dedylja [7]
I can try to help you if you type the rest of your question!
8 0
3 years ago
The average rate of change from x = 0 to x = 15 is about −4.667. How does the average rate of change from x = 0 to x = 20 compar
Amanda [17]
First we calculate the ambio rate from x = 0 to x = 15:
 We have:
 R = ((80-10) / (0-15))
 R = -4.666666667
 We now calculate for the entire interval:
 from x = 0 to x = 20:
 R = ((80-2) / (0-20))
 R = -3.9
 Answer:
 What is the average rate of change over the entire slide?
 R = -3.9
 The average rate of change from x = 0 to x = 15 is about -4.667. How does the average rate change from x = 0 to x = 20 compare to this number?
 The percentage difference is:
 (-3.9 / -4.666666667) * (100) = 83.57142857%
 100-83.57142857 = 16.42857143%
6 0
4 years ago
John stands 150 meters from a water tower and sights the top at an angle of elevation of 36º. If John's eyes are 2 meters above
horsena [70]

Answer:

The height of tower DB=111\ meters.

Step-by-step explanation:

Diagram of the given scenario is shown below.

Given that,

Distance between John and tower is  CE=150 \ meters.

Angle of elevation to the top of the tower is \angle DEC=36°.

Height of John is  CB=2\ meters.

To Find: Height of the tower DB.

So,

In triangle ΔDCE,

                    Tan(∠DEC)= \frac{DC}{CE}

                    Tan (36)= \frac{DC}{150}

                     DC= tan(36)\times 150

                     DC=108.98\ meters

Now,

To calculate the height of tower we have

                    DB=DC+CB

                    DB=108.98+2

                    DB=110.98\ meters ≈ 111 \ meters

Therefore,

The height of tower DB=111\ meters.

           

6 0
3 years ago
Other questions:
  • How much 20% solution needs to be added to a 60% solution to make 400 ml of a 40% solution
    10·1 answer
  • Which ordered pair makes both inequalities true? y > –3x + 3 y > 2x – 2 (1,0) (–1,1) (2,2) (0,3)
    6·2 answers
  • Melinda has $62.55 in her checking account.she deposits $17.83 on Monday.She spends$14.67 at dinner on Tuesday.What is the new b
    9·1 answer
  • 19 = -4+ 2/5x +10 some help pls!!!
    6·2 answers
  • What is the answer 6²÷2(3)+4=
    7·2 answers
  • Describe the invention process. What is involved in inventing, and what must you consider during the invention process?
    8·1 answer
  • Please help me first answer gets brainliest
    5·2 answers
  • Trying to help a friend
    11·2 answers
  • I need help with this please
    9·1 answer
  • So far, Leo has put together 40% of his 500-piece puzzle. How many puzzle pieces has Leo put together?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!