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
suter [353]
3 years ago
11

How do you estimate 289 and 7

Mathematics
2 answers:
padilas [110]3 years ago
7 0
You first round 289 and get 290 then multiply it by 7
Studentka2010 [4]3 years ago
5 0
<span>Id reccomend rounding the answer to a easier number, which in this case would show to be 300. Then multiply that by 7, but to make it even easier, take off those Zeros, multiply the 7 by 3, which would be 21, then add the zeros back and you would get a answer close enough to what the question is asking you. </span>
You might be interested in
While shopping Marcy spent $59. If the amount she spent is 25% of her savings, how much savings did she have before she shopped
aliya0001 [1]

Answer:

Savings= $236

Step-by-step explanation:

Giving the following information:

Money spent= $59

Proportion of savings= 25% = 0.25

<u>To calculate the total savings before shopping, we need to use the following formula:</u>

Savings= money spent / proportion of savings

Savings= 59 / 0.25

Savings= $236

7 0
3 years ago
Kate walks half a mile to the library. how many yards does she walk?
Novosadov [1.4K]
880 yards.

Explanation:

In one mile, there are 1760 yards. To find half of that, divide 1760 by two.
1760 ÷ 2 = 880
5 0
3 years ago
Read 2 more answers
The original sale price of an item at markdowns is $110.95. You have an additional 20% off coupon for markdowns for purchases to
IRINA_888 [86]

Answer:

$22.19

Step-by-step explanation:

20% off the original price = $110.95 - (20% x $110.95)

20% x $110.95 = $22.19

$110.95 - $22.19 = $88.76

difference = $110.95 - $88.76 = $22.19

5 0
3 years ago
Read 2 more answers
The hourly wages of a sample of 130 system analysts are given below.
atroni [7]

Answer: b. 30%

Step-by-step explanation:

  • A measure of relative variability is known as coefficient of variation. It is the ratio of the standard deviation to the mean.

i.e. CV=\dfrac{\sigma}{\mu}

Given: mean =  \mu=90

Variance = \sigma^2 = 729

\sigma=\sqrt{729}=27

Now, CV=\dfrac{27}{90}=0.3

in percent , CV= 0.3\times100\%= 30\%

Hence, correct option is  b. 30%.

8 0
3 years ago
Please please pleaseee
kaheart [24]

Answer:

a. C= 5/9(F-32)

Step-by-step explanation:

you have to subtract 32 from both sides so that leaves you with f-32=9/5c and so then you need to multipy each side my 5/9 and that leaves yoh with 5/9(f-32)=c

7 0
3 years ago
Other questions:
  • Refer to the figure below to complete the following item. Given: Quadrilateral ROSE is trapezoid with median If MN = 24 and ES =
    9·2 answers
  • How do you solve for x when given |x+a| =b
    7·1 answer
  • What's the perimeter of rectangle DEFG, shown? A) 17 B) 28 C) 40 D) 34
    11·2 answers
  • Add -8 + (-1)= <br> -7 <br> -9 <br> 9 <br> 7
    6·1 answer
  • Factor x^2-x+3=3 please :D
    7·1 answer
  • Timo was curious if quadrilaterals LMNR and PQNO were similar, so he tried to map one figure onto
    10·2 answers
  • A restaurant sells pizza based on area. If a 8 inch (diameter) pizza sells for $10, what should a 16 inch pizza sell for?
    14·1 answer
  • Pls helpppppppppppppppp
    7·2 answers
  • K + 5 - 4v + 12 k = 12 and v=6<br>_<br>v
    8·1 answer
  • What was the average temperature change per hour?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!