answer.
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
MrRissso [65]
2 years ago
12

Using approximations to 1 significant figure check that your answer to part a makes sense

Mathematics
1 answer:
natka813 [3]2 years ago
3 0

Answer:

A significant figure is the first digit in a number that isn't zero. You round to this.

Step-by-step explanation:

E.g. 1959302 to 1 Sig Fig = 2000000

You round to the first figure that isn't zero, which is one

E.g 0.000001373 to 1 Sig Fig = 0.000001 because that 1 is the first digit that isn't zero

You might be interested in
Select all the equations where n= 6 is a solution.
timurjin [86]

Answer:

4=10-n

3=n/2

8n=48

Step-by-step explanation:

Because for the first one instead of subtracting 10-n you will subtract 10-4, which is 6 so that one and for the second one you would do the inverse of division and multiply 3x2and get 6 and then for the fourth one you will divide 8/48 and get 6

Hoped this helped!!! Have a Great Day!!! Pls give me BRAINLIEST!!

8 0
2 years ago
Read 2 more answers
Which point is a solution of x + 2y ≤ 4?
SVEN [57.7K]
(1,1) because x + 2y <4
   =1 + 2(1)
   = 3 which is less than 4
4 0
2 years ago
Read 2 more answers
Lin and Jada each walk at a steady rate from school to the library. Lin can walk 13 miles in 5 hours, and Jada can walk 25 miles
astra-53 [7]

Answer:

It will take Lin an hour and 25 minutes at her constant speed, and it will take Jada at her constant speed an hour and 30 minutes.

SO, Lin will arrive at 4:25

and Jada will arrive at 4:30

There is a 5 minute difference in time.

Step-by-step explanation:

From the facts given, Lin can walk 13 miles in 5 hours which when you divide means she can walk 2.6 mph (miles per hour), and Jada can walk 2.5 mph.

To get these answers you divide the current speeds into the total distance

For example, in Lin's case...

3.25 (The 3 and 1/4 mile converted to decimal form)

2.6 (Lin's Average speed per hour)

3.25/2.6=1.25

1.25 (1 hour and 25 minutes)

5 0
2 years ago
A deli is offering two specials. The roast beef special gives a profit of $2.30 per sandwich, and the turkey special gives a pro
nikklg [1K]

Answer:

The constraints are as follows;

1) 2·x + 2·y ≤ 120

2) 3·x + 4·y ≤ 160

3) x = 2.30

4) y = 3.10

5) P = 2.3·x + 3.10

Step-by-step explanation:

The question is a word problem, with the analysis as follows;

The profit from the roast beef special per sandwich = $2.30

The profit from the turkey special per sandwich = $3.10

The number of slices of bread in the roast beef special = Two slices

The number of slices of cheese in the roast beef special = Three slices

The number of slices of bread in the turkey special = Two slices

The number of slices of cheese in the turkey special = Four slices

The number of slices of bread the deli has  = 120 slices

The number of slices of cheese the deli has = 160 slices

Let 'x' and represent the number of roast beef special and 'y' represent the number of turkey special the deli makes, then we have the constraints as follows;

For the number of slices of bread used;

2·x + 2·y ≤ 120...(1)

For the number of slices of cheese used;

3·x + 4·y ≤ 160...(2)

x = 2.30

y = 3.10

The profit 'P' is given by the following equation

P = 2.3·x + 3.10.

5 0
1 year ago
Max is going to order Breakfast Platter up The Breakfast Club. He can choose one style of eggs, one type of meat, and one kind o
storchak [24]

Answer:

48

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • An isosceles triangle has two equal sides. If two of the sides are 5 inches and 2 inches how long is the perimeter?
    13·1 answer
  • What is the x-coordinate of the point that divides the directed line segment from K to J into a ratio of 1:3?
    13·2 answers
  • The soccer team collected $800 at a car wash fundraiser. They charged $5.00 for small vehicles and $10.00 for larger vehicles. T
    15·2 answers
  • alright so ya girl is in 7th grade. i got math hw and i need some help urgent! here's the question: The suspect has been withdra
    8·1 answer
  • This pencil cup is made out of plastic. It is 5 inches tall and has a radius of 1.75 inches. How many square inches of plastic w
    11·1 answer
  • An annexation suit against a county subdivision of 1200 residences is being considered by a neighboring city. If the occupants o
    11·1 answer
  • Tammy got a new credit card with an APR of 21% a month ago, and she just
    12·1 answer
  • In a population of similar households, suppose the weekly supermarket expense for a typical household is normally distributed wi
    10·1 answer
  • Alex, an eighth grader, and Eric, a seventh grader, need to determine who came closer to their grade’s state record for the trip
    7·1 answer
  • A bug is moving back and forth on a straight path. The velocity of the bug is given by vt=t2-3t. Find the average acceleration o
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!