Area of a circle = pi x r^2
Area = 3.14 x 7^2
Area = 3.14 x 49
Area = 153.86 square units.
Which stem-and-leaf plot represents this data?
80, 81, 91, 92, 66, 55, 54, 30, 55, 79, 78
does 2(4+x)=8+2x have any solutions
Answer:
Infinitely many solutions
Step-by-step explanation:
2(4 + x) = 8 + 2x 8 + 2x = 8 + 2xBoth sides are same, it means regardless the value of x the equation is correct. The equation has infinitely many solutions
Pl help it’s for a grade
Sushil was thinking of a number. Sushil adds 7, then divides by 3 to get an answer of -5. What was the original number?
Answer:
-22
Step-by-step explanation:
Use inverse operations.
So, if Sushil last divided, we would need to multiply.
-5*3 =-15
After multiplying, we should subtract the positive seven from negative fifteen.
-15-7 =-22
PLS HELP ASAP WILL GIVE BRAINLEAST
Answer:
it should be (-6,-2) if I remember how to do this correctly
Estimate the sum Sn of the series whose partial sums are graphed above.
Answer:
C. 15
Step-by-step explanation:
Edge 2021
PLEASE HELPPPPPPPPPPPPPP
Answer:
how can I help u sir...???
Which item is NOT printed on the bottom of a check?
a
check number
b
routing number
c
account number
d
date
Answer: d. Date
Step-by-step explanation:
Some of the information printed on the bottom of a check include the check number which is typically a security measure that is used in the identification of payment so as to prevent fraud.
The routing number also informs the bank where the funds for the check can be found.
The account number informs the person that collects the check about the account that the money is coming from.
We should note that the date is at the top of the check and one has to fill it himself or herself before giving the check to the recipient.
Can someone pleseeeee help me I beg you and please show your work
Answer:
175
[tex] {cm}^{3} [/tex]
Step-by-step explanation:
25×7=175
Answer:
175cm3
Step-by-step explanation:
How to find the volume
In math, volume is the amount of space in a certain 3D object. For instance, a fish tank has 3 feet in length, 1 foot in width, and two feet in height. To find the volume, you multiply length times width times height, which is 3x1x2, which equals six. So the volume of the fish tank is 6 cubic feet.
Multiply 25cm2 and 7cm
Therefore, the answer is 175cm3
Expand and simplify: (2x + 5y) (3x − 2y)
Answer:
Expand:5x+3y
Simplify:6x^2+11xy-10y^2
Step-by-step explanation:
2x(3x-2y)+5y(3x-2y)
6x^2-4xy+15xy-10y^2
6x^2+11xy-10y^2
The equation below can be used to solve which of the following word problems? 2x + 4y = 18
A. The price of four books is $18 more than the price of two books. What is the price per book?
B. The price of four books equals $18. What is the price per book?
C. John bought a certain number of $2 books and $4 books for a total of $18. How many of each book did he buy?
D. The price of two books is $18 more than the price of four books. What is the price per book?
simplify √0.49
............
Answer:
0.7
Step-by-step explanation: I hope this helps!
-3x-11>45
Please help!
Answer:
x < -56/3
Step-by-step explanation:
i hope this helps :)
Answer:
x < − [tex]\frac{56}{3}[/tex]
Step-by-step explanation:
-3x-11>45
-3x>56
Both side divide by -3
x>[tex]\frac{56}{-3}[/tex]
x < − [tex]\frac{56}{3}[/tex]
Explain how you can locate the vertex, V, of the parabola with the given focus and directrix. Write the coordinates of the vertex.
(Go to my other questions for info)
Answer:
(6,1) I’m pretty sure because it is the midpoint between the focus and directrix.
Step-by-step explanation:
Find the area(please help)
Answer:
A=70 sq in.
Step-by-step explanation:
Write the equation of the polynomial with the given roots in standard form.
x=-4 (multiplicity of 2)
x=2i
Answer:
sorry not sure
Step-by-step explanation:
PLEASE HELP ASAP!
Which of the following equations have a solution that is negative? Select all that apply.
please no file links. thanks!
47° X Find the unknown angle measure
Answer:
The angle measure is 43 degrees
Step-by-step explanation:
The right angle adds up to 90 degrees in whole, you already have 47 degrees so you want to subtract 47 from 90, then you will get your answer.
Can someone please help me with this
Answer:
y=25
2 of the y's = 50 in total
Step-by-step explanation:
180-115=x
x=65
180-90-65=y
y=25
....... PLEASE HELP ME OUT HERE LOL
Answer:
2
Step-by-step explanation:
you take you longest side half it and it equals the other two sides
In the phrase "rise over the run", what does rise indicate?
Group of answer choices
The difference in y coordinates between two points on a line.
The difference x coordinates between two points on a line.
The difference between the x intercept of a line and the y intercept of a line.
The difference between a line's slope and its length
What is a simpler form of (2x²-3x+1)(x-3)?
Answer:
Step-by-step explanation:
(2x² - 3x + 1 )(x - 3) = (2x² - 3x + 1)*x + (2x² - 3x + 1)*(-3)
= 2x²*x - 3x*x + 1*x + 2x²*(-3) - 3x*(-3) + 1*(-3)
= 2x³ - 3x² + x - 6x² + 9x - 3
= 2x³ - 3x² - 6x² + x + 9x - 3 {Combine like terms}
= 2x³ - 9x² + 10x - 3
With the number set: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, what is the probability of choosing an even
number?
A) ≈ 6%
B) ≈46%
C) ≈54%
D) ≈50%
Answer:
b
Step-by-step explanation:
6 of the numbers are even from a total of 13
6/13 is roughly 46%
Answer:
The probability of choosing a number is ≈46%.
Step-by-step explanation:
What is probability?
Probability is a measure of the likelihood of an event to occur. Many events cannot be predicted with total certainty.
The number set is:
{1,2,3,4,5,6,7,8,9,10,11,12,13}
The even numbers is:
{2,4,6,8,10,12}
Total outcomes = 13
Number of possible outcomes = 6
The probability of the outcome is:
[tex]P(E)=\frac{6}{13} *100\\ =46.153%[/tex]
≈46%
Hence, the answer is option B.
To know more about probability here
https://brainly.com/question/23017717
#SPJ2
uhh I don't really understand this problem, so I would like to know how to do it
Answer:
( C ) 428.1 ft²
Step-by-step explanation:
Alright, we know the surface area of a shape is the area the entire outside covers. So, we just need to find the areas of each side and add them together.
Let's start with the two rectangular sides. The dimensions of both of these are 10×12. The area of rectangles can be calculated by multiplying the length and width, so let's do that. Then, we will multiply this answer by two, so we have the areas of both rectangles.
10 · 12 = 120
120 · 2 = 240
The area of the two rectangular sides is 240 ft². We have 3 sides left to solve for.
Next, we will find the area of the triangular sides. Again, we will multiply the answer by two so we have the area of both. The area of the triangle can be found by multiplying [tex]\frac{1}{2}[/tex] the width by the height.
4.5 · 8.9 = 40.05
Multiply this by two for the area of both sides.
40.05 · 2 = 80.1
The area of the triangle sides is 80.1 ft².
The last side is also a rectangle, with the dimensions 9×12.
9 · 12 = 108
The bottom side has an area of 108 ft².
Now, we can add the areas together.
240 + 80.1 + 108 = 428.1
The surface area of the shape is 428.1 ft². The answer is C.
I hope this helps ^^
Good luck :)
What is the volume of the prism below?
A prism has a length of 1, height of 1 and three-fourths, and width of 2.
2 and three-fourths units3
3 and one-half units3
5 units3
8 units3
Answer:
b) 3 1/2 units^3
Step-by-step explanation:
A: 27.73cm^3
B: 43.66cm^3
C: 205.202cm^3
Answer:
c
Step-by-step explanation:
Please answer the following question
Answer:
first give options it is very hard to do
Paige had $20 to spend on 6 pieces of candy. After buying the candy, she has $6.50 left. How much was each piece of candy?
Answer:
$2.25
Step-by-step explanation:
1. 20-6.50= 13.50
2. 13.50/6(pieces of candy) = $2.25
4, Give a pair of inequalities that describes
the set of all points in the first quadrant
Answer:
x > 0
y > 0
Step-by-step explanation:
The first quadrant is the quadrant formed by the positive x-axis and the positive y-axis.
And we know that all the elements in this quadrant are larger than zero.
Then, a point (x, y) is on the first quadrant only if:
x > 0
y > 0
Note that we ignore the points with x = 0 or y = 0, this is because these points are shared between quadrants, and these points are not defined as belonging to any quadrant.
Someone help me out it’s timed!!
Answer:
XZ = 42
Step-by-step explanation:
By the property of similar triangles,
"If two triangles are similar, their corresponding sides will be proportional."
By applying the property of similarity in ΔABC and ΔXYZ,
[tex]\frac{AB}{XY}= \frac{BC}{YZ}= \frac{AC}{XZ}[/tex]
[tex]\frac{4}{24}=\frac{8}{48}= \frac{7}{XZ}[/tex]
[tex]\frac{1}{6}= \frac{7}{XZ}[/tex]
XZ = 42
Therefore, length of unknown side XZ = 42 units.
