Answer:
No
Step-by-step explanation:
Substitute by x = 2 and y = - 1
You will get 2*2 + (-1) = 3 not 5
Then it doesn't lie
The surface area of the solid is ____ square inches.
Answer: 125in squared.
5x5=25
5x10=50 divided by 2 =25
Repeat 3 more times
Add together
Help my cousin please
Answer:can't read it
Step-by-step explanation:
so ummm
What is the solution of the equation n+13=30 ?
Answer:17
Step-by-step explanation:
1) 30 -13=17
n=17
Change 80% to a fraction. 4/5 4/10 4/100 4/50
Answer:4/5
Step-by-step explanation:
80% means 80/100 in fraction. We have to simplify the fraction by 80÷20 and 100÷20 = 4/5
So the answer is 4/5.
Answer:
Step-by-step 80 percent is 80\100 so
For the first one (4\5) 5x20=100 and 4x20=80 which is 80\100
so it should be 4\5
Please vote me for brainless :)
I do give brainliest
Answer:
Step-by-step explanation:
Slope of the line = y2 - y1 ÷ x2 - x1
====> 8 - (-6) / (-1) - 5
= 14 / -6 = -7 / 3
Does anyone have the answer key to "Understand Systems of Linear Equations I-ready level H instruction?"
Answer:
no bro, sorry. even though I needed to I don't have it
You have a pizza with diameter 12
2
3 in., and a square box that is 12.65 in. across. Write 12
2
3 as a decimal. Can you fit the pizza inside the box?
What is the decimal expansion for 12
2
3?
A.12.6
B.12.65
C.12.6
D.12.66
pls help me
Answer:
D is the right choice and no you cannot fit the pizza inside the box.
Step-by-step explanation:
D is the answer because to turn 2/3 into a decimal you would divide 2 by 3 and the answer you would get would be 0.66666666666...You would then add 12 to the answer and get 12.6666... Once you get this answer you would round it to the hundredths to get 12.67 but since that is not an option you could use D, 12.66 inches.
Answer:
I believe the answer is D.
Step-by-step explanation:
What is the solution to this equation?
−1/5(x+1 3/4)=−2 1/
2
Responses
x=21 1/4
x equals 21 and 1 over 4
x=14 1/4
x equals 14 and 1 over 4
x=10 3/4
x equals 10 and 3 over 4
x=3 3/4
I WILL GIVE BRAINLYEST
Answer:
10 3/4
Step-by-step explanation:
\(x + \frac{7}{4} = - \frac{5}{2} \times - \frac{5}{1} \\ x = \frac{25}{2} - \frac{7}{4} \\ x = \frac{43}{4} \\ x = 10 + \frac{3}{4} \)
Suppose that x,y,z are positive integers satisfying x <= y <= z, and such that the product of all three numbers is twice their sum. What is the sum of all possible values of z?
All solutions
1. x = 1 , y = 3 , Z = 8
2. x = 1 , y = 4 , Z = 5
3. x = 2 , y = 2 , Z = 4
pls help!!!!
Solve the equation for r. Show your work.
r-15=6
Answer:
r=21
Step-by-step explanation:
r-15=6
r=6+15
r=21
Answer:
21
Step-by-step explanation:
r-15=6
r-15=6
add 15 to both sides it cancels out left side
r=21
tere
A fair coin is flipped four times. Use a tree diagram to find the probability of observing exactly two heads.
Enter your answer as a percentage, to the nearest percent.
Answer:
50%
Step-by-step explanation:
if you were to flip the coin four times it has a fifty fifty chance that it will be heads or tails.
of the following numbers, which has the most factors of 3?
a) 81
b) 270
c) 999
d) 3333
Answer:
81 has the most factors of 3
Step-by-step explanation:
To conclude which of the following options has the most factors of 3, take each of the number's prime factorization, which will help us solve the problem.
( 1 ) 81 is a composite number and is 9 squared. Knowing that 3 squared = 9, we can say that the prime factorization of 81 = 3 \(*\) 3 \(*\) 3 \(*\) 3, which can also be denoted as 3⁴.
( 2 ) 270 is a composite number. The exponents in the prime factorization are 1, 3, and 1, and therefore it's prime factorization is - 3 \(*\) 5 \(*\) 3 \(*\) 2 \(*\) 3, composed of 3 3s.
( 3 ) If we put all of it together we have the factors 3 x 3 x 3 x 37 = 999. It can also be written in exponential form, with 3 to the power of 3 - hence having 3 factors of 3.
And finally the value 3333 has the prime factorization of 3 \(*\) 11 \(*\) 101, and as you can see it has 1 factor of 3. 81, having 4 factors of 3, is present with the most factors, and therefore is our solution.
Number 81 has the most number of factor 3. Option A is correct.
A number from the options to be determined that has the most number of factor 3.
factors can be defined by splitting the value into multipliable values.
Here,
Factors of 81 = 3,3,3,3 Number of factor 3 = 4
Factors of 270 =2,3,3,3,5 Number of factor 3 = 3
Factors of 999 =3,3,11 Number of factor 3 = 2
Factors of 3333 = 3,11 Number of factor 3 = 1
As per the above comparison, 81 has the most number of factor 3.
Thus, Number 81 has the most number of factors 3.
Learn more about Factors here:
https://brainly.com/question/24182713
#SPJ2
Order the numbers from closest to zero to farthest from zero:
4.38, l4.5l, l-4.6l, -l4.9l
HELPPPPP
The smallest number is the one closest to zero, or after zero, if it's a negative number, while the largest number is the number with the largest difference from the smallest, or the highest of value (not considering all situations). Usually, you would use the ascending order method for graphing numbers based on their value, which is indeed smallest to largest. According to thefreedictionary.com, "A function or variable continuously approaching zero as a limit." Tip: In ordering numbers based on value, the whole numbers that aren't negative are considerably believed to be the easiest numbers to order.
With that being said, here is the order of the numbers from smallest to largest:
4.38
4.5
4.6
4.9
Answer:
Here are the numbers ordered from closest to zero to farthest from zero:
4.38 (closest to zero)
4.5
-4.6
-4.9 (farthest from zero)
Step-by-step explanation:
On the Mercator map, the continental U.S. looks much larger than Australia. In reality, the continental U.S. is only about 200 miles wider than Australia. Describe how you would change the map to reflect this fact.
Answer:
I would add a line across the country and put the length of it
Step-by-step explanation:
It allows it to show the length of the country without allowing it be assumed that it is a like 10x larger country.
Help: The stem-and-leaf plot displays the distances that a heavy ball was thrown in feet.
2 0, 2, 5
3 1, 3, 4
4 1, 1, 5
5 0, 6
6 7
Key: 3|1 means 3.1
What is the mean, and what does it tell you in terms of the problem?
A.3.1 feet; The value means the furthest the ball went.
B.3.875 feet; The value means that a typical throw of the ball results in 3.875 feet.
C.4.1 feet; The value means this measurement had the most occurrences.
D.4.65 feet; The value means that a typical throw of the ball results in 4.65 feet.
Answer: B) 3.875
Step-by-step explanation:
To start off, finding the mean is the AVERAGE. To find the average, you must add all of the values, and divide by however many values there are (in this case, there are 12) So first add all of the values:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2+2.2+2.5+3.1+3.3+3.4+4.1+4.1+4.5+5+5.6+6.7 = 46.5 (or 46.50)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
next, you divide 46.5 by however many values there are (in this case, there are 12)
So, 46.5 / 12 is equal to 3.875
This tells us that the average distance of the throw is 3.875 feet
Therefore, the correct answer is B.3.875 feet; The value means that a typical throw of the ball results in 3.875 feet.
HOPE THIS HELPS YOU! HAVE A GOOD DAY!
Volume
From the page you printed out, cut out the nets of the cubes labeled A and B. Fold the nets and tape or glue them together to make cubes.
Part A
What is the side length of cube A? Write the length in inches. (Use fractions if necessary.)
Part B
What is the volume of cube A?
Part C
What is the side length of cube B? Write the length in inches. (Use fractions if necessary.)
Part D
What is the volume of cube B? How many cubes identical to cube A are needed to fill cube B?
Answer:
Please provide the page that you printed.
Step-by-step explanation:
(CORRECT ANSWER GETS BRAINLIEST) From the information in the graph, what is the mean number of books the boys read?A.3 B.4 C.5 D.6
Please help! I will give brainliest!
Answer:
A
Step-by-step explanation:
trust me brother
subtracting a negative number is the same as adding the number
Some students recorded how many minutes they spent on the phone in one day. They put the results in a Stem-and-Leaf Plot.
What is the mean number of minutes spent on the phone?
Explanation:
The data from the stem-and-leaf plot is:
10,
24,25,26,
30,30,32,33,
40,45,46
Add up those values
10+24+25+26+30+30+32+33+40+45+46 = 341
Then divide over n = 11 which is the sample size.
341/11 = 31 is the arithmetic mean.
Answer:
341/11 = 31 is the arithmetic mean.
Step-by-step explanation:
***20 POINTS-WILL MARK BRAINLIEST***
#2
Answer:
1)
Scientific: 3*10^2
Standard: 300
2)
Scientific: 4.5*10^5
Standard: 450000
3)
Scientific: 1.5*10^-3
Standard: 0.0015
Step-by-step explanation:
There is a rule in mathematics that goes like this: If you have an exponent divided by an exponent and they have the same base, it is the same thing as subtracting it from each other.
Example: if we had \(\frac{10^5}{10^3}\), we could subtract 3 from 5 and get 2, and therefore our answer would be 10^2.
We can apply this rule to all three of these problems.
1) If we subtract the exponents, we get 9-7=2. Therefore our new exponent will be 2. Next, divide the two numbers multiplying 10. They are nine and three. 9/3 is 3, so our answer is 3*10^2. Next we convert to standard form. Multiply 3 time 10^2, and you get your answer. 10^2 is 100, 3*100 is 300, so our answer in standard form would be 300.
You can repeat this same process with all of the problems.
The volume of this cylinder is 401.92 cubic feet. What is the radius?
Answer:
8
Step-by-step explanation:
volume of a cylinder is pi r^2 h
401.92/3.14=128
we only can make the height 2.
128/2=64
square root of 64 is 8
8 is the answer.
Select the number that makes the statement correct by filling in the blank:
"A percentage of an object is how many parts of it there are out of ___ equal parts."
A. 100
B. 70
C. 400
D. 2
Answer: 100
Step-by-step explanation: if you mean out of a percent it’s 100%, 100% = 1 whole
Answer:
100
Step-by-step explanation:
I'm not sure how you spell it, but it's the abbreviation for the Socials, the jet set, the West-side rich kids. It's like the term "greaser," which is used to class all us boys on the East Side.
Which sentence best states the theme of this excerpt?
Neighborhoods are usually divided by social classes.
Some people judge others based on appearances.
All teens experience similar events in life.
People are sometimes labeled by where they live.
Answer:
I think it may be B
Step-by-step explanation:
Nathan asks his friends what fraction of an hour it takes each of them to get ro school. Use the data to create a line plot
Answer:
The order of the line graph is:
two 1/3 three 1/2 five 2/3
--------------------------------------------------------
Step-by-step explanation:
You need to find the common denominator for the fractions. In this case it would be 6.
1/3 = 2/6
1/2= 3/6
2/3=4/6
Then you count how many of each there are and create a line graph.
A movie makes about $247,000,000 in the opening weekend. In the second weekend they only make $5,200,000. What is the combined revenue that they made on this movie in scientific notation?
Answer:
2.522^8
Step-by-step explanation:
this is the answer my guy
what is the height of a rectangular prism that has a volume of 28- meters cubed, a length of 8 meters and a width of 7 meters,
You spin the spinner once.
2345
What is P(less than 5)?
Write your answer as a fraction or whole number.
Answer:
this probability is 3/4.
Step-by-step explanation:
The spinner has the numbers 2, 3, 4, and 5. Since the question asks for the probability of spinning a number less than 5, we need to consider the numbers 2, 3, and 4.
Out of the four numbers on the spinner, three of them (2, 3, and 4) are less than 5.
Therefore, the probability of spinning a number less than 5 is 3 out of 4.
Answer:
You spin the spinner once.
2345
The length of a rectangular garden is 20 feet and the width is 15 feet. What is ratio of length to width?
Answer: 4:3 because 20 divided by 5 is 4 and 15 divided by 5 is 3.
Draw a line to match each real world problem with the expression that can be used to solve it.
Lily has 32 ounces of orange Juice. if this is 10% more than sav, how much orange juice does sav have?
Danie is purchasing a new video game controller. After a discount of $32 the cost of the controller is $32. what was the original cost of the controller?
Answer Choices:
A) 0.9x =32
B) 0.1x =32
C) 1.1x=32
Answer:
Lily has 32 ounces of orange Juice. if this is 10% more than sav, how much orange juice does sav have?
Answer = 0.9x =32 and 0.1x=32
Danie is purchasing a new video game controller. After a discount of $32 the cost of the controller is $32. what was the original cost of the controller?
Answer = 1.1x=32
How many solutions does the system have? { � = 9 � − 5 � = 9 � + 6 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ y=9x−5 y=9x+6 Choose 1 answer: Choose 1 answer: (Choice A) Exactly one solution A Exactly one solution (Choice B) No solutions B No solutions (Choice C) Infinitely many solutions C Infinitely many solutions
Option (C) Infinitely many solutions