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
Sever21 [200]
3 years ago
10

How estimating helps you check the reasonableness of your answers

Mathematics
1 answer:
I am Lyosha [343]3 years ago
4 0
Whats that supposed to mean-
You might be interested in
Emma puts $10,000 in a simple interest account at a bank.
goldenfox [79]

Answer: Hi Hope This Helps :D

Step-by-step explanation:

We have to calculate the annual interest rate for the account. Formula for the simple interest is : I = P * r * t, where P is the investment, r is the annual interest rate and t is time in years. In this case: 1,800 = 10,000 * r * 4; 1,800 = 40,000 * r; r = 1,800 : 40,000; r = 0.045, or 4.5 %. Answer: The annual interest rate is 4.5 %

5 0
2 years ago
Sheila has to type a 36 page report .When she took her coffee break , she had already typed 20 pages of the report. What fractio
blsea [12.9K]

Answer:

20/36 = 5/9

Step-by-step explanation:

The fraction could be represented by ( # of pages that typed / # of total pages that has to type).

So

20 is number of pages that typed

36 is the total number of pages that has to types

20/36

3 0
3 years ago
How is trigonometry used to locate the position of a wildfire.
Dahasolnce [82]

Answer:

Sine Function sin Opposite side/ Hypotenuse

Tangent Function tan Opposite side / Adjacent side

Cosine Function cos Adjacent side / Hypotenuse

Cosecant Function cosec Hypotenuse / Opposite side

Step-by-step explanation:

Your welcome

5 0
4 years ago
Simply 15 to the 18 power divide by 15 to the 3 power
andrew11 [14]
The property of exponents says that when you divide two exponents with the same base, you can keep the base and subtract the exponents. So you can do 18-3, which is 15, so it would be 15 to the 15th power
6 0
4 years ago
The product of seven and the difference between a number and ten
Rina8888 [55]

Answer:

7(x-10)

Step-by-step explanation:

7×(x-10)

you ×7by whatever x-10 is

6 0
3 years ago
Read 2 more answers
Other questions:
  • Lynn wants to multiply 44 × 305. She says that all she has to do is find 4×305 and then double that number.
    12·1 answer
  • Divide 9x^2-6x+2 by (-1+3x)
    14·1 answer
  • What is the simplified number of 105/24 or 105 over 24
    9·2 answers
  • Anderson has $50 in his savings account. He deposits $5 every week. His father also deposits $20 into the account every time And
    14·1 answer
  • Is y-x=2x-2/3y a linear equation
    7·1 answer
  • What is 9 3/7 in simplest form?
    9·2 answers
  • Can someone help me?
    8·1 answer
  • Solve the following quadratic by<br> completing the square.<br> y = x2 – 8x + 5
    9·2 answers
  • Help.......................
    13·1 answer
  • Surface Area of a Cylinder=2πr2+2πrh.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!