Answer:
\(50\% = \frac{50}{100} = \frac{1}{2} \)
Answer this for 10 regular points nothing special
Answer: 136 cm2
Explanation : Math
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:
Quick which one is it???
How do you solve -n = 40?
Answer:
n = -40
Step-by-step explanation:
Simply divide both sides by -1.
-n = 40
-n / -1 = 40 / -1
n = -40
Answer:
n = -40
Step-by-step explanation:
Simply divide both sides by -1.
-n = 40
-n / -1 = 40 / -1
n = -40
HELP ALGREBRA!!! SOLUTIONS!!!
Answer:
yellow one
Step-by-step explanation:
Polygon PSRT is drawn with vertices at P(1, 5), S(1, 0), R(−2, −3), T(−4, 2). Determine the image vertices of R′ if the preimage is rotated 270° counterclockwise.
R′(−3, 2)
R′(2, 3)
R′(3, −2)
R′(−2, −3)
Answer:
(a) R'(-3, 2)
Step-by-step explanation:
You want the image of point R(-2, -3) after rotation 270° CCW about the origin.
RotationThe rotation transformation is ...
(x, y) ⇒ (y, -x) . . . . . . . rotation 270° CCW or 90° CW
Applied to the given point, we find ...
R(-2, -3) ⇒ R'(-3, 2) . . . . . . matches choice A
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I'll mark brainliest!!!
Answer:
i would say the last one
Step-by-step explanation:
there are more spots and there are more hitting the numbers. if you have multiple chances, i would try the bottom one and if that’s wrong, the one above that.
Answer:
D
Step-by-step explanation:
look at the model and answer the following questions
Answer: Can't see the questions clearly, also 3/4 x 1/3 is 1/4
Step-by-step explanation:
Juan runs in place for 2 5/6 minutes on Monday. He runs in place for 1 1/2 times as long on Tuesday.
Juan draws this model to represent the number of minutes he runs in place on Tuesday.
How many minutes does Juan run in place on Tuesday?
Enter your answer as a mixed number in simplest form by filling in the boxes.
Answer:
12miles
Step-by-step explanation:
wink :)
CAN SOMEONE PLEASE DRAW DOTS WHERE THE ANSWER IS!! PLLSSS + BRAINLIEST
_____
One of the tables shows a proportional relationship.
Graph the line representing the proportional relationship from this table.
(answers in the pictures below) tyysmm
1. sean has 1 ⅛ sugar pies and 2 ²⁄₆ blueberry pies
a) how many pies does sean have in all?
b) sean serves 1 ⅔ of the blueberry pies to guest. how many blueberry pies does sean have left?
Help I need some todo this right now!
Part 1: How's the weather?
Investigate the weather forecast in your city.
Record the high and low temperatures that are forecast for the next 7 days in the table below. In the columns titled, Difference," record the change in temperature from the day before. To do this, subtract the previous temperature from the current temperature Be sure to use positive and negative numbers as needed! For example, if yesterday’s temperature was 70 and today’s temperature was 65, the difference is 65 – 70 = -5.
Date
High Temperature
Subtract previous temperature from current temperature
Difference
Low Temperature
Subtract previous temperature from current temperature
Difference
1 -N/A- -N/A- -N/A- -N/A-
2
3
4
5
6
7
Note: The columns for Day One's subtraction and difference cannot be filled in. As this is the first data point, there is no previous temperature to subtract.
Write a mathematical expression using the information from your table to answer the following questions:
What is the mean change in the forecasted high temperatures? Remember, this can be found by averaging the values in the Difference column for the high temperatures. Show your work and steps. If your answer is not an integer, explain what two integers your answer is between.
What is the mean change in the forecasted low temperatures? Remember, this can be found by averaging the values in the Difference column for the low temperatures. If your answer is not an integer, explain what two integers your answer is between.
Answer:
13 sep-Low temp,26°,Windy,Retreating monsoon
14 sep-Low temp, 24°,Windy,Retreating Monsoon
15 sep -Low tenp,22°
16 sep
17 sep
18 sep
what is the area of a semi circle when the diameter is 6
Answer: 14.13
Step-by-step explanation:
Your answer is 14.13
First, the formula for area of a semi circle is 3.14 x r^2 and divide by two.
To find the radius, we need to divide the diameter by two, which is 3.
So like
3.14 x 3^2/2
3.14 x 9/2
28.26/2
A=14.13
Answer:
14.13
Step-by-step explanation:
normal circle area equation = r^2*3.14
6/2=3
3*3*3.14
= 28.26
it's a semicircle so /2
=14.13
Which inequality is not true?
0.544<0.5
0.544>0.455
0.46<0.5
0.46>0.455
Answer:
0.544<0.5 is incorrect.
Step-by-step explanation:
A survey of all beings on planet kent found that 60% preferred tott juice to all other juices. if 12 beings preferred tott juice, how many beings were surveyed altogether?
Answer:
20 people were surveyed
Step-by-step explanation:
12 is 60% of what?
37+6.50w 9+8.25w
Help please show work
What is the measurement of the longest line segment in a right rectangular prism that is 11.2 centimeters long, 6.6 centimeters wide, and 6 centimeters tall?
Answer:
Step-by-step explanation:
3.1313109
Answer: the answer should equal 3.131
Step-by-step explanation: as this is the measurement of the longest line in right rectangular prism.
Please got brainliest
A formula is given as b = 4(m + 1)Make m the subject of the formula.
Answer:
m= (b/4) -1
Step-by-step explanation:
b = 4(m + 1)
b/4 = m+1
(b/4) -1 = m
Answer:
m= (b/4) - 1
Step-by-step explanation:
You have to do the inverse of operations so times would be divide and add would be subtract.
HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
Given line AB, use similar triangles to prove that the slope of line AB is the same between any two points on the line.
1. Create two similar, but not equal, right triangles using segments of line AB as the hypotenuse of each triangle. For the first right triangle use point A(-5,-1) and choose another point on the line to form the hypotenuse. For the second right triangle use point B(4,3.5) and choose another point on the line to form the hypotenuse. For each point used to create the triangles, name the point with a capital letter and coordinates. For example, the triangle using point A could be named ΔACE and the triangle using point B could be named ΔBDF.
2. For the pair of similar triangles created in Part 1, list three pairs of corresponding angles that are equal and three sets of proportionate sides.
3. Use the pair of similar triangles created in Part 1 to demonstrate that the slope of line is the same between any two points on the line.
In your final answer, include a copy of your graph labeling original line AB, and all of Parts 1-3 Be sure to show the vertical and horizontal lengths used for the rise and run of the slope. To submit your answers, use a word processing program or handwritten solutions.
Answer: AB
Step-by-step explanation:
jefferson received a star wars X-wing lego set for christmas . The equation y-55=-22(x-12) represents y as a function of x , where y is the number of lego pecies jefferson has left to build and x is the number of minutes he has been building , Use this information to mark a-c as true or false . If false , rewrite the statemnt completely
By solving the equation y-555 = -22(0-12), we got that statements
(a) True
(b)False
(c) True
What is an linear equation in two variable ?An linear equation in two variable is an statement that compares two linear expression in two variables using equal to sign.
Let x and y be two variables then the linear equation in these two variable in standard form is ax+ by+ c = 0 , where a, b, c are constants.
Given, the equation y-555 = -22(x-12) represents y as a function of x , where y is the number of Lego pieces Jefferson has left to build and x is the number of minutes he has been building. When x = 0 means that Jefferson has not started building the Lego therefore y = all Lego pieces
y-555 = -22(0-12)
⇒y -555 = 22*12
⇒ y = 555 +264 = 819
It means that total Lego pieces were 819 not 555
Therefore, (b) statement is false.
Simplify: y-555 = -22(x-12)
⇒ y-555 = -22x + (22*12)
⇒ y- 555 = -22x +264
⇒ y = - 22x +264 +555
⇒ y = -22x +819
Therefore , this situation can be represented by y = -22x +819
Thus , (c) statement is true
Also, from this relation ship we can see that initially there were 819 Lego pieces and when x =1 , y = 819 -22, when x=2 then y =819 - 2(22)
and so on .This means that every minute Jefferson removes 22 Lego pieces from box to assemble X- wing.
Thus (a) is an true statement.
Therefore, by solving the equation y-555 = -22(0-12), we got that statement (a) and (c) are true and (b) is false.
Also, Learn more about equation in two variables from the link below:
https://brainly.com/question/11646503
#SPJ2
The complete question can be found below:
Jefferson received a Star Wars X-Wing Lego set for Christmas. The equation y -555 = -22(x-12) represents y as a function of x, where y is the number of Lego pieces Jefferson has left to build and x is the number of minutes he has been building. Use this information to mark a-c as true or false. If false, rewrite the statement correctly. _
a. Jefferson removes 22 Lego pieces a minute from the box to assemble the X-Wing. _
b. The Lego set contains 555 pieces.
c. This situation can be represented with the equation y = -22x +819
The length of a building is 60 feet. The length of the building on a scale drawing is 4 inches. Which ratio describes the scale of the drawing?
-- giving brainliest to whoever has the answer (with descriptions and such)
-- if no one else answers (but only one person), i'll be able to give five stars and a thanks
the ratio of the scale drawing is
1 inch on the drawing represents 180 feet in real life.
To determine the ratio of the scale drawing, we need to first find the length of the building on the scale drawing. We know that the actual length of the building is 60 feet, and the length of the building on the scale drawing is 4 inches. We can set up a proportion to find the length of the building on the scale drawing:
Actual length / Length on scale drawing = Scale factor
We can plug in the values we know:
60 feet / Length on scale drawing in inches = Scale factor
To solve for the length on the scale drawing in inches, we can cross-multiply:
60 feet * 1 inch / Scale factor = Length on scale drawing in inches
Simplifying:
Length on scale drawing in inches = 60 feet * 12 inches / Scale factor
We know that the length on the scale drawing is 4 inches, so we can plug that into the equation:
4 inches = 60 feet * 12 inches / Scale factor
Solving for the scale factor:
Scale factor = 60 feet * 12 inches / 4 inches
Scale factor = 180
This is the last question I need help on, thanks for helping me on this.
Answer:
BC= 70
Step-by-step explanation:
If AC is equal to 140 and B is the midpoint of the line, then that would mean the line would be split in half thus having measures BA and BC. Both of the measures would have half of the full length so that would mean that BA and BC equals 70 since 140/2= 70
PLEASE HELP IT'S FPR FSA
If it starts at 7 and there are 8 lines going to the number 8, then each line represents 1/8 of the distance between 7 and 8, or 1/8 of a unit. If it stops at the third line, then it has traveled 3/8 of a unit. Therefore, the number it represents is 7 + 3/8, or 7.375.
Light travels from the sun at 1.12 x 107 miles per minute. The planet, Mars, is approximately 1.42 x 108 miles away from the sun.
What is the approximate amount of time, in minutes, for light to travel from the Sun to Mars? Write your answer in scientific notation rounded to the nearest hundredth.
Answer:
Time = 1.27 x 10^1 minutes
Step-by-step explanation:
To calculate the approximate amount of time it takes for light to travel from the Sun to Mars, we can divide the distance between them by the speed of light.
Given:
Speed of light = 1.12 x 10^7 miles per minute
Distance between the Sun and Mars = 1.42 x 10^8 miles
Time = Distance / Speed
Time = (1.42 x 10^8 miles) / (1.12 x 10^7 miles per minute)
Time = (1.42 / 1.12) x 10^(8 - 7) minutes
Time = 1.27 x 10^1 minutes
Rounded to the nearest hundredth, the approximate amount of time for light to travel from the Sun to Mars is 12.70 minutes in scientific notation.
A composition of various pictures of people, wheels, and the letters d a d a. This piece of art is an example of a _____(1)______, entitled, _____(2)______. a. (1) collage; (2) Cut with the Kitchen Knife Collage b. (1) realistic imagery; (2) Cut with the Kitchen Knife Collage c. (1) stained glass; (2) Creations and People Over Time d. (1) nonsensical creation; (2) Creations and People Over Time Please select the best answer from the choices provided A B C D Mark this and return
Answer:
A
Step-by-step explanation:
help me this one plssssssssssss
Answer:
The integer that describes the translation from B to B' is (-2,1)
Someone help me with this ASAP!
Answer:
48.1 somewhere around 36 and 57
Step-by-step explanation:
Answer:
36-57
Step-by-step explanation:
18.50 x 2.6 = 48.10, which is between those two numbers
A marathon runner covers 42.0 km in 3h 45m. What was the runner's average speed
Answer:
I know you have to do s=d/t so 42/225=0.18
Answer:
the average speed of the runner is 3.95 m/s
Step-by-step explanation:
if you take 3hr 45 min and turn it into minutes, which is 225. Then divide 225 by 42 and you should get your answer.
2(3x16)+25-96^2=?
A. -9095
B.-9055
C.-5789
D. 10236
Answer:
The answer will be A. -9095