Mr. House wrote 8 tenths minus 5 hundredths on the board. Maggie said the awnser is 3 hundredths because 8 minus 5 is 3. is she correct? explain.

Answers

Answer 1
Answer: Mr.House wrote 8 tenths minus 5 hundredths on the board. Maggie said the answer is3 hundredths because 8 minus 5 is 3. is she correct? Explain
First let’s identify the given word values:
=> 8 tenths - .8
=> minus 5 hundredths = - .05
She said that the answer is 3 hundredths = .03
Solution:
=> 0.8 – 0.05 = 0.75 not 0.03
why? Because they are in different place value. And 8 tenths = .80 5 hundredths= 0.05




Answer 2
Answer:

Maggie is not correct.

Further explanation:

Given that Mr. House wrote 8 tenths minus 5 hundredths on the board.

Now, Maggie said that the answer is 3 hundredths because 8 minus 5 is equal to 3.

Our aim is to find whether Maggie is correct or not.

From place value chart, 10 tens is equal to 1 hundreds.

Then 3 hundreds is equal to 30 tens and 3 hundreds can be written as follows:

3\left( {100}\right)=300

30 tens can be written as follows:

30\left({10}\right)=300

From place value chart it is observed that tenths is greater hundredths.

Tenths are one place after the decimal and hundredths are two places after the decimal.

Eight tenths can be written in the form of decimal as follows:

\frac{8}{{10}}=0.8

Five hundredths can be written in the form of decimal as follows:

\frac{5}{{100}}=0.05

Now, subtract five hundredths from eight tenths as follows:

0.8-0.05=0.75

Then 8 tenths minus 5 hundredths can be written in the form of hundredths as follows:

0.75=\frac{{75}}{{100}}

Therefore, 8 tenths minus 5 hundredths is equal to 75 hundredths.

From the above explanation we can Maggie is not correct.

Thus,  Maggie is not correct.

Learn more:

1. Learn more about equations brainly.com/question/788903

2. Learn more about algebraic expression brainly.com/question/5533462

3. Learn about place value chart brainly.com/question/1822996

Answer details:

Grade: Middle School

Subject: Mathematics

Chapter: Numbers

Keywords:

Maggie, Mr. House, hundreds, thousands, hundredths, thousandths, place value chart, decimal, greater, error, equivalent, numbers.


Related Questions

If Fernando paid $450 for a notebook that was 75% of the original price, what was the original price?
A race car decelerates from 125m/s to 25m/s in 10 seconds. What is the racecars declaration?
Y varies directly as x. if x =5 when y=12. find x when y=30
Tickets for the basketball game cost 14$ each. If the sale of the tickets brought in 2,212$, how many tickets were sold?
3.) Which numbers belong to the domain of the relation {(0, –4,) (–6, 2), (2, –1), (0, –6)}?Choose all answers that are correct.A.2B.0C.–4D.–64.)Which numbers belong to the range of the relation {(0, –1), (3, 6), (–2, –1), (–4, –4)}? Choose all answers that are correct.  A.–4  B.–2  C.–1  D.05.)What is the range of the relation?    Coordinate Grid       A.{–3, –2, 0, 2}  B.{–3, 3}  C.{–4, –2, 1, 2}  D.{–4, –3, –2, 1, 0, 2}

60 points on the line! If you can do this paper! Only 2 questions!

Answers

so y=mx+b
the 'm' part means the slope which is found by 'rise/run'
a. y=2x+3 or y=2x+3
b. y=-1x+6
c. i'm not sure what this part means
d. this means 'what values will work for x and y in both equations at once so
y=-x+6 and y=2x+3
y=-x+6
add x to both sides
x+y=6
subtitute 'y=2x+3' for y in x+y=6
x+(2x+3)=6
collect like terms
3x+3=6
subtract 3 from both sides
3x=3
divide both sides by 3
x=1
sibtitue into x+y=6
1+y=6
subtract 1 from both sides
y=5

(1,5) is the solution (x,y)


Question 2
so amount of peanuts (x) =60%
ammount of almonds (y)=40%
y=2(1/3x) or y=2/3x
so there is a mixture that is8/10 almonds
for
a. i'm not sure about this one
b. so 60% of 5 pounds=3 pounds
40% of 5 pounds=2pounds
we need to find out how many pounds, times 8/10, = 2pounds

 she will need 2.5 pounds of the pure peanuts and 2.5 pounds of the almond-peanut mixture

Please help with 7 8 or 9 nine is optional

Answers

7. acute means all angles are less than 90
right triangle mean that one angle is 90 degrees
it is not posible for all angles to be less than 90 and one angle is 90 so this is not possible

8. equilateral triangle has all equal angles
180 degrees per triangle
3 angles
180/3=60
each angle=60
acute means lal angles less than 90
all angles=60
60<90
true

What is the value of angle C figure 2

Answers

the answer is 105 for the angle


Sum of interior angles in a triangle = 180°
C + 30° + 45° = 180°
C + 75° = 180°
C = 180° - 75°
C = 105°

Answer:
The value of angle C = 105°

The area of a square game court is 64 square feet. How long is one side of the court?

Answers

do the square root of 64
 √64 = 8
8 is your answer

Answer:

√(x) 64=8

Step-by-step explanation:

The answer is 8 because when you square root 64

A magazine printed photos of three celebrities along with three photos of the celebrities as babies. The baby pictures did not identify the celebrities. readers were asked to match each celebrity with the correct baby pictures. What is the probability that a reader guessing at random will match all three correctly?

Answers


The probability of matching the first one correctly is  1/3 .
Then there are only two baby-pix left, so ...
The probability of matching the second one correctly is  1/2 .
Then there's only one baby-pic left, so ...
The probability of matching the third one correctly is  1 .

So the probability of matching all three correctly is

                (1/3) x (1/2) x (1)  =  1/6  =  (16 and 2/3) percent .
 
There are 3 options for the celebrities and 3 options for the babies. There is a 1 in 3 chance that a reader guessing at random will guess correctly. You compute the probability by dividing 100 by 3. 100 divided by 3 is 33.33%. Thus, there is a 1 in 3 chance or 33.33% that a reader guessing at random will answer correctly.

A triangle has a area of 36 square feet. if the height is 6 feet more than it's base, what are its height and base

Answers

The base and height of the triangle are 6 and 12 feet respectively.

What is the perimeter of a triangle ?

The perimeter of a triangle is sum of the lengths of it's sides.

According o the given question A triangle has area of 36 square feet.

Also given that the height is 6 feet more than it's base.

Assuming base of the triangle to be b.

∴ Height of the triangle (h) = (b+6).

We know area of a triangle is (1/2)×base×height.

∴ (1/2)×b×(b+6) = 36.

 b² + 6b = 72.

 b² + 6b - 72 = 0.

 b² + 12b - 6b - 72 = 0.

 b(b+12) -6(b+12) = 0.

 b - 6 = 0 OR b + 12 = 0.

 b = 6 OR B = -12.    ( -12 is not applicable since length can't be negative )

So, The base of the triangle is 6 feet.

∴ Height is 6 + 6 = 12 feet.

learn more about triangles here :

brainly.com/question/16886469

#SPJ2

base: 6 
height 12 
because 6+12 is 18 and 18 times 2 is 36