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
wariber [46]
3 years ago
10

Write an expression that shows how to use the halving and doubling strategy to find 28 x 50

Mathematics
1 answer:
Anna71 [15]3 years ago
4 0
Multiply the values then either divide by 2 or multiply by 2
You might be interested in
Determine whether each table represents a linear quadratic or exponential function
Kryger [21]

Answer:

Table A: exponencial function

Table B: quadratic function

Table C: linear function

Step-by-step explanation:

Table A:

for x from 1 to 2, Y increased by 6

for x from 2 to 3, Y increased by 18

for x from 3 to 4, Y increased by 54

So we can see that the values of Y are being multiplied by 3 for each increment of x, so this table represents an exponencial function.

Table B:

for x from 1 to 2, Y increased by 6

for x from 2 to 3, Y increased by 10

for x from 3 to 4, Y increased by 14

The increment of Y is higher than a linear increment and smaller than an exponencial increment, so this is the quadratic function.

Table C:

for x from 3 to 6, Y increased by -2

for x from 6 to 9, Y increased by -2

for x from 9 to 12, Y increased by -2

The increment of Y is constant for the same increment of X, so this is a linear function.

7 0
3 years ago
If ∠4 = 98°, then ∠3 = ?<br> look at image
Ksju [112]

Step-by-step explanation:

∠4 = ∠1 & ∠2 = ∠3

360 - 2(98) = ∠2 + ∠3

∠3 = 164/2

∠3 = 82°

6 0
2 years ago
Read 2 more answers
If Two isosceles triangles that each include an angle measuring 120∘ , are they similar triangles.
Arturiano [62]
They could be CONGRUENT then.
7 0
3 years ago
Plz help asap with explanation and will get the brilliant
Elina [12.6K]
3x + y = -3
-2x + y = 7
Use elimination method
Subtract both equations
5x = -10, x = -2
Plug in -2 for x (any equation)
3(-2) + y = -3
-6 + y = -3
y = 3

Solution: x = -2, y = 3
Or as a coordinate: (-2, 3)
8 0
2 years ago
Read 2 more answers
Can someone answer part B for me? Thank you and will give brainliest.
frez [133]

Answer:

The answer to part B is B.

Step-by-step explanation:

Could you take another photo so I can see the bottom of the page?

4 0
3 years ago
Other questions:
  • Pete drove 224 miles in 4 hours on saturday. If he drives at the same rate on Sunday, how long would it take him to drive 490 mi
    5·2 answers
  • Rewrite the following without an exponent. (5/8)-1
    12·2 answers
  • Figure A is a cylinder. Figure B is a cone. Figure C is a sphere. Figure D is at pyramid with rectangular base. Which statements
    10·2 answers
  • The diameter of a circle is 16 kilometers. what is the circle's circumference? use 3.14 for ​????.
    5·2 answers
  • The golfer hit the ball 6000 yards. How many feet is this?
    5·2 answers
  • Help me please with This
    5·2 answers
  • What’s the value of x ?
    8·1 answer
  • Can someone help me again pls?​
    11·1 answer
  • I NEED HELP WITH JUST 2 QUESTIONS PLEASE!!!! oops sry
    9·2 answers
  • I need help. The answers has to be exact so I can’t use decimals
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!