1. What is common in the four
figures
2. What makes figures 3 and
4 different from figures 1
and 27
figure
3. Which among the four
figures show
perpendicularity?
4. When are lines said to be
perpendicular to each
other?
How many numbers must be selected from the set left curly bracket 1 comma 2 comma 3 comma 4 comma 5 comma 6 comma 7 comma 8 comma 9 comma 10 right curly bracket in order to guarantee that at least one pair adds up to 11
Answer:
6 numbers
Step-by-step explanation:
Given
[tex]x = \{1,2,3,4,5,6,7,8,9,10\}[/tex]
Required
Pairs that add up to 11
The pairs are:
[tex]x = \{\{1,10\},\{2,9\},\{3,8\},\{4,7\},\{5,6\}\}[/tex]
In the above set, we have:
[tex]n(x) =5[/tex]
Using pigeonhole principle
This principle implies that, there is at least 1 more pair.
Hence, the numbers that must be selected to guarantee the required sum of 11 is:
[tex]n= 5+1[/tex] --- The 1 represents (at least 1 more)
[tex]n=6[/tex]
Write the fraction or mixed number as a percent
6. 13/20
7. 1 and 1/4
8. 3/5
9. 5/8
10. 1 and 21/50
Answer:
Step-by-step explanation:
6.0.65
7. 0.25
8.0.6
9.0.625
1.4210.
Please help urgent full explanation or short either one
Answer:
5 X 6= 30 divided by 3 = 10 -2 = 8
Step-by-step explanation:
the symbols you will insert from left to right will be X, ÷,- for the equation to make sense
Answer:
[tex]5 \times 6 \div 3 - 2[/tex]
Step-by-step explanation:
PEMDAS
first multiply 5 by 6 = 30
then divide by 3 = 10
subtract 2 = 8
reduce 2 hours 15 minutes 11 seconds to seconds
Answer:
8,111 Seconds
Step-by-step explanation:
What is the volume of this sphere?
Use ≈ 3.14 and round your answer to the nearest hundredth.
5mm
Answer:
1. is 5mm like the diameter or the radius and 2. the formula is V=4 /3πr^3
Step-by-Step Explanation:
can any one helP please ???
Answer:
[tex]8 \times 8 + 8 \times 8 \times 0.5 = \\ 64 + 32= \\ \\ = 96[/tex]
what is this cuz i need help
help please! i need this rn
NO LINK PLEASE
Answer:
hey dude option b is the correct answer
Which of the following is equal to 6 - (-5) ?
A -11
B 1
C 11
Answer:
c 11
Step-by-step explanation:
6-(-5)=6+5=11
Answer:
C.) 11
the two negatives cancel each other out just making it
6 + 5
Modal 9 10 11 14 19 22 27 29 21 18 11 6
Answer:
modal is 11. it's the correct answer
write the equation of lines shown on the graph.
Answer: um look it up or cause i dont know how to get out of answering this cause i clicked answer so this is here my bad
Step-by-step explanation:
Find the exact value of sin (13pi/8)
Answer:
degree 0.089
radian -0.92
Step-by-step explanation:
please help.
h/9 - 12 = -4
h =
Determine the value of S in the equation 5s +3/2=9/4
Answer:
The value of s in the above equation
s = 0.15
value is 12, mean is 20, and standard deviation is 2.8
Lets find the upperlimit and lower limit of data .
Lower limit=Mean-SD=20-2.8=17.2Upper limit=Mean+SD=20+2.8=22.8Hence the value 12 isn't included in data
Step-by-step explanation:
Lower limit= Mean-Standard Deviation=17.2
Upper limit=Mean+ Standard Deviation= 22.8
Hence, 12 isn't included in data
Write a division problem that has a quotient of 9/10 .
At least one of the numbers you give must be a proper fraction. The other can be a proper fraction, whole number, or improper fraction. Neither the dividend nor the divisor can be 9/10 .
Answer:
Ill answer this if you answer mine , |a+5|, if a is <-5
Step-by-step explanation:
SOMEONE PLEASE HELP ME ASAP THIS IS ALMOST DUE!!
The price of an iphone was reduced from $960 to $840. By what percentage was the price of the iphone reduced?
A. 13.5%
B. 12.2%
C. 13%
D. 12%
Answer:
13.5%
Step-by-step explanation:
I hope this helps and also searched the internet for the answer
Answer:
12.5%
Step-by-step explanation:
960-840=120
120/960=12.5%
jiao is a chinese student visiting family in the united states. she spent $79 on dinner for her family one evening. if the exchange rate that day is UDS to CNY = 6.51, approximately how much money did she spend in CNY?
A 12
B 125
C 495
D 857
Answer:
That day Jiao spent $CNY 514.29.
Step-by-step explanation:
Given that Jiao is a Chinese student visiting family in the United States, and she spent $ 79 on dinner for her family one evening, if the exchange rate that day is UDS to CNY = 6.51, to determine approximately how much money did she spend in CNY the following calculation must be performed:
79 x 6.51 = X
514.29 = X
Therefore, that day Jiao spent $ CNY 514.29.
Please helpppppp i will mark brainlisttttt!!!!!!!
Answer:
90-53=37 so I'm pretty sure ur last angle is 37 also because 90+53+37=180
Nth term for quaratic sequence -7,-6,-3,2,9,18,29
Answer:
-7, -6, -3, 2, 9, 18, 29, 42, 57
Rule: + 1, + 3, + 5, + 7, + 9, + 11, + 13, + 15, + 17......................
Solve for X. What does X equal?
Step-by-step explanation:
Apply angle sum of triangle, that means the sum of all interior angles in a triangle is equal to 180°.
So that, (x + 45) + 50° + 90° = 180°.
However when we simply do 45+50+90, the answer is already bigger than 180.
So the question is made wrong.
the question is up there helpp plz
2x(27x+5) Evaluate this please
Answer:
54x^2 + 10x
Step-by-step explanation:
5.
13 points
A piece of jewelry that regularly costs $120 is on sale for $96. What is the percent of decrease in the
price of the jewelry piece?
A 15%
B 20%
C 18%
D 30%
Answer:
The answer is B
Step-by-step explanation:
Determine whether the underlined numerical value is a parameter or a statistic. Explain your reasoning. for a certain movie 64.3% of the 112 members of the audience were females
Answer:
The given numerical value is a Parameter.
Step-by-step explanation:
Given - For a certain movie 64.3% of the 112 members of the audience were females.
To find - Determine whether the underlined numerical value is a parameter or a statistic.
Proof -
Given that, 64.3% of the 112 members of the audience were females.
Now,
64.3% of 112 = [tex]\frac{64.3}{100}*112[/tex] = 72.016
Since it is not a perfect number
And Human can not be in fraction
So,
The given numerical value is a Parameter.
Can someone help me with question 1 and 2 please
Find the area of the pomposite figure
Answer:
1 ft
Step-by-step explanation:
if its wrong let me know
Answer:
Hello! answer: area = 649
Step-by-step explanation:
Formula for area of squares: base × height
Formula for area of triangles: base × height ÷ 2
15 × 22 = 330 330 ÷ 2 = 165 22 × 22 = 484
165 + 484 = 649 therefore the area is 649
How much does 9.45 kg equal grams
Answer:
9.45 kg is 9450 grams.
Step-by-step explanation:
1 kg = 1000
9.45 x 1000 = 9450
Step-by-step explanation:
1kg =1000gram
9.45kg =9.45×1000
9450gramhope it helps.
0/1
2(x + 3) + 5y
when
x= 5 and y= 4
Answer:
36 is the answer here
Step-by-step explanation:
Well when you subsitute the given values
x=5
and
y=4
2(5+3)+5*4
Now solve it normally like what you would do with orders of operation
10+6+20
Left to right
36
What is the least common multiple of 4 and 10?
02
0 4
20
40
Answer:
the answer is 20