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
Lady bird [3.3K]
3 years ago
8

Choose as many answers as apply.

Mathematics
1 answer:
alexandr1967 [171]3 years ago
3 0

Answer:

  • multiplying a multi-digit number by itself several times (finding the power of a number)
  • finding a square root
  • statistical calculations

Step-by-step explanation:

We don't know what your introduction tells you, but the above-listed operations are ones I choose to use a calculator for. I also use a calculator for ordinary arithmetic, such as division by numbers with 2 digits or more. (It is simply faster and requires no scratch paper.)

If statistical calculations are not done with a calculator, they at least require the availability of suitable tables.

___

All of these operations can be done by hand without a calculator, and were in times passed. Lifetimes of effort were involved in generating some of the original math tables for statistics, trig, logarithms, and other functions readily evaluated using a modern calculator.

You might be interested in
A garden hose is spraying a stream of water at a box on the ground with a force of 2.8 pounds. The water stream makes an angle o
Lorico [155]

Answer:

The horizontal component of force is 1.99 pounds.

Step-by-step explanation:

We are given the following in the question:

Force = 2.8 Newtons.

The attached image shows the arrangement.

Angle made by the water stream with the ground

\theta = 30^\circ

The horizontal component is given by:

|F|\cos \theta\\=2.3\cos(30)\\\\=2.3 \times \dfrac{\sqrt3}{2}\\\\=1.99

Thus, the horizontal component of force is 1.99 pounds.

6 0
4 years ago
I need help here is the imagen and thank you!!
mojhsa [17]

Answer:

so I don't have a calculator with my but first answer is 9 and second answer is 14 squared plus 14 squared and then you square root it. third answer is 24 squared equals x squared plus x squared.

3 0
3 years ago
Change to hundredths .5
damaskus [11]

Answer:

Step-by-step explanation:

.5=5/10

(5/10)(10/10)

50/100, or as decimal 0.50

6 0
3 years ago
Read 2 more answers
SOMEONE ANSWERS THIS ANGLE PLZ !!!!
bekas [8.4K]

Answer: C

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
A system of equations is shown:
Harrizon [31]

Answer:

<h2>(1, 4)</h2>

Step-by-step explanation:

\left\{\begin{array}{ccc}2x=-y+6&(1)\\-4x+3y=8&(2)\end{array}\right\\\\(1)\\-y+6=2x\qquad\text{subtract 6 from both sides}\\-y=2x-6\qquad\text{change the signs}\\y=6-2x\\\\\text{substitute it to (2):}\\\\(2)\\-4x+3(6-2x)=8\qquad\text{use the distributive property}\\-4x+(3)(6)+(3)(-2x)=8\\-4x+18-6x=8\qquad\text{subtract 18 from both sides}\\-10x=-10\qquad\text{divide both sides by (-10)}\\x=1\\\\\text{put the value of x to (1):}\\\\y=6-2(1)\\y=6-2\\y=4

6 0
3 years ago
Other questions:
  • Maurice earns a commission of 6,048 from the sale of a Lexus, priced at $50,400. What is Maurice's commission rate?
    15·1 answer
  • 1.Sheila mows lawns for some people in her neighborhood in the summer to make extra money. She mows 5 lawns in an hour. She has
    10·2 answers
  • 17. What's the difference between 1,968 and 3,000? Check your answer using inverse operations.
    8·1 answer
  • mr morris put up 3/4 of a fence on monday, 1/6 on tuesday. on wednesday he finished. how much did he put up on wednesday? please
    5·2 answers
  • How do you write an equation for a table??
    7·1 answer
  • Which expressions is equivalent to(2x^2+4x-7)(x-3)
    8·1 answer
  • If Tevin has 2 times as many dimes as nickels and they have a combined value of 100 cents, how many of each coin does he have?
    9·2 answers
  • Find c , if c = a + b
    15·1 answer
  • Plz help me on this guys.........
    5·1 answer
  • Heyy, I REALLY need help on this
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!