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
Hoochie [10]
2 years ago
9

Can someone please help with my maths homework? I need to estimate the value of 102.3 / 4.7

Mathematics
2 answers:
SVEN [57.7K]2 years ago
6 0
The answer would be 20.

102.3 can be rounded down to 100 and 4.7 can be rounded up to 5. 100 divides by 5 is 20.

The trick is to find the 2 closest numbers that you can do mental math with.
anyanavicka [17]2 years ago
3 0
OK  - convert  the 2 numbers  to  one significant figure:-

102.3  = 100
4.7 = 5

So the estimate is 100/5  = 20 answer
You might be interested in
Which of the following ordered pairs (x,y) satisfies
dexar [7]

Answer:

b

Step-by-step explanation:

5 0
3 years ago
Find the lengths of sides e, f, & g
valentinak56 [21]

Answer:

e 7 f 5 g is the square root of 74 I don't have a calculator on me sry

8 0
3 years ago
(Need Answer!)
zalisa [80]

Answer:

k = 7

Step-by-step explanation:

Applying,

S = (y₂-y₁)/(x₂-x₁)................ Equation 1

Where S = slope of the line.

From the question,

Given: y₂ = 10, y₁ = 4, x₂ = k, x₁ = 1, S = 1

Substitute these values into equation 1

1 = (10-4)/(k-1)

crossmultiplying,

(k-1) = (10-4)

k-1 = 6

k = 6+1

k = 7

8 0
2 years ago
Which equation represents a line which is parallel to the line y=-3/4 x -2
garri49 [273]

Answer:

Any equation with the same slope: for example y=-3/4x+10

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Please help with the question attached. I really need help! Thanks!
horsena [70]

To solve this question you would first multiply all the dimensions of the pillar together. That would be:

2.5 x 2.5 x 12 = 75 square feet

Then you take the weight of the pillar and divide it by the amount of square feet:

12,000 / 75 = 160 pounds per square foot.

7 0
3 years ago
Other questions:
  • Which expression is equivalent to 7 (x + 4)? 28 x 7 (x) + 7 (4) 7 (x) + 4 11 x
    12·2 answers
  • Which unit would be most appropriate to measure the height of a drinking glass
    15·1 answer
  • A soccer team scored 2 goals in the first half. If they won the game by a score of 2 goals to 1 goal, how many goals did they sc
    15·2 answers
  • Identify the slope and you intercept y=3x-4
    12·1 answer
  • When Deion was born, his grandfather gave him a 7.5-gram gold coin as a present. Today, Deion read in the newspaper that a gram
    6·1 answer
  • Calcula los angulos indicados en cada figura.​
    5·1 answer
  • Which of the following is a polynomial?
    6·1 answer
  • Ramos spends $36.00 on a t-shirt and spends $20.00 on a hot dog.
    5·1 answer
  • Solve for the product of three and four sevenths multiplied by two fifths.
    9·1 answer
  • (2.3 x 105)(1.5 x 104) in scientific notation plssss ASAP
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!