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
SCORPION-xisa [38]
3 years ago
6

Estimate the value 9.03 + 19.87 x 3.11 - 4.97

Mathematics
1 answer:
dybincka [34]3 years ago
8 0

Answer:

82

Step-by-step explanation:

For this problem you would first round everything. 9.03 becomes 9, 19.87 becomes 20, 3.11 becomes 3 and 4.97 becomes 5. You then just do the problem. 9 + 20 = 29, multiplied by 3 makes 87, 87 - 5 = 82.

You might be interested in
How many solutions does the system of nonlinear equations graphed below<br> have?
astra-53 [7]

Answer: Look at the number of points where the graphs intersect each other...the points where the graphs of the functions cross each other are the solutions to the system. 

Upon looking, you should see 4 points where the graphs intersect, so there are 4 solutions to the non-linear system of equations. 

Step-by-step explanation:

7 0
3 years ago
The points (3, 0), (x,0) , (x, 1/x2) , and (3, 1/x2) are the vertices of a rectangle, where x≥3, as shown in the figure above. F
Strike441 [17]

Answer:

75 and 76

Step-by-step explanation:

4 0
2 years ago
Find the gradients of lines a and b
Yanka [14]

Answer:

a 2

b -1

Step-by-step explanation:

3 0
2 years ago
Rewrite the following linear equation in slope-intercept form. Write your
klio [65]

Answer: y =  -2x -2

Step-by-step explanation:

Making y the subject of the formula

Subtract 4 from both sides

⇒ y = -2 ( x - 1 ) - 4

   y = -2x + 2 -4

   y = -2x -2

4 0
3 years ago
Read 2 more answers
A contractor is going to demolish a concrete slab. The slab is 8 inches thick.
Contact [7]

Answer:The Basic Formula

The formula multiplies the area's length in feet by its width in feet and its height in feet. This number is then multiplied by one-third and divided by 27 to convert the answer into cubic yards. To make it clearer, the equation is as follows: (Length (ft) x Width (ft) x Height (ft) x 1/3) / 27.

Step-by-step explanation:

Plz vote me 5% and thanks it helps me a lot

8 0
2 years ago
Other questions:
  • Adult tickets for the zoo are $10.75 each and child tickets are $5.50 each. How much would a family with two adults and three ch
    11·1 answer
  • FREE POINTS!
    13·2 answers
  • The circumference of a circle is 36 x feet. What is the length of the radius of this circle?
    15·1 answer
  • the expanded form of of a number is 50,000+2,000 +800 ±6 .Write this n umber is standard form . Then explain how you know if any
    6·2 answers
  • The function F(x) = 2x/x+3 is an example of a rational function.<br><br><br> True<br> False
    9·1 answer
  • On a piece of paper, use a protractor to construct a triangle with angle measures of 40° and 60º. What is the measure of the thi
    10·1 answer
  • Anyone know how to simplify a whole number into a mixed number or a improper fraction???
    13·1 answer
  • Find the measure of the angle indicated.
    5·1 answer
  • A bookkeeper needs to post the cost of the desk and the chair into his records. The cost of the desk is fives times the cost if
    15·1 answer
  • Select all the points that are on the graph of the equation 4y−6x=12.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!