Answer:
He forgot to flip the second fraction.
Step-by-step explanation:
He has:
−8/9 ÷ 9/8 = −8/9 × 9/8 = −72/72 = −1
He made a mistake. When you change a division to a multiplication, you must use the reciprocal of the second fraction. You have to flipt the second fraction. He did not flip it.
This is correct:
−8/9 ÷ 9/8 = −8/9 × 8/9 = −64/81
please help me on the question
Answer:
Team one’s range is 7
Team two’s range is 6
In the figure, lines m and n are parallel to each other. Lines p and q are also parallel to each other. What is the value of x? A. 40° B. 80° C. 100° D. 180°
Answer:
C) 100°
Step-by-step explanation:
the angles are actually alternate exterior angles, which means that they're equal.
Evaluate. Simplify your answer and write it as a proper fraction or as a whole or mixed number. 4 - 4 1/2 ÷ 1 1/5 = _____
Answer:
4 2/3
Step-by-step explanation:
14÷3=4R2
Therefore:
143=4 2/3
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
Part A Can you map shape I onto shape II by a sequence of transformations? If so, give a sequence of transformations that maps shape I onto shape II.
Part B
Complete the sequence of transformations you found in part A, but in a different order. Does this also map shape I onto shape II? What does this mean?
Question 2 Part A
If you reflect any shape across the x-axis and then rotate it 90° clockwise about the origin, do you get the same result as if you reflect it across the y-axis and then rotate it 90° counterclockwise about the origin? What does this mean?
Part B
If you reflect any shape across the x-axis and then rotate it 180° about the origin, do you get the same result that you would if you reflect it across the y-axis and then rotate it 180° about the origin? What does that mean?
Part C
If you reflect any shape across the x-axis and then across the y-axis, do you get the same result that you would if you rotated it 180° about the origin? What does that mean?
Part C is the answer
mark me brainliest pls
Please help me. Mark me the branliest.
Topic: Percentage
Q1) 80% of a dog's mass is equal to 24% of the mass of a lion. If the mass of the lion is 105 kg more than the mass of the dog, find the total mass of the dog and the lion.
Rosa enlarged an image on the copy machine. The actual measurement was 7.2 inches by 8 inches. The enlarged version is 9 inches by another measurement. What is the length of the new image?
A. 8 inches
B. 10 inches
C. 11 inches
D. 14 inches
Answer:
10 inches
Step-by-step explanation:
did the quiz, edge 2023
15 POINTS IF SOMEONE ANSWERS QUICK
Answer:
The 16 cases will fit the box as shown.
Step-by-step explanation:
One disk case has the dimensions 14.2 cm by 19.3 cm, with thickness 1.6 cm.
Temporarily ignoring the 14.2 cm and 19.3 cm measurements, we multiply this 1.6 cm thickness by 16, obtaining a total thickness for the stack of cases of 25.6 cm.
1) The 16 cases, arranged as shown, and measuring 25.6 cm from left to right in this diagram, will fit within the 26 cm horizontal distance shown.
2) The horizontal length of each case is 14.2 cm. Stacked as shown, the 16 cases will fit within the 15 cm depth of the box.
3) The vertical measurement of each case is 19.3 cm. The 20 cm vertical measurement of the box can accommodate this 19.3 height within 20 cm.
All indications are that the 16 cases will fit comfortably inside the box.
Answer:
16 discs capacity of the cuboid.
Step-by-step explanation:.
for simplicity...
i would just divide 26cm to 1.6cm = 16 .25
therefore, 16 discs capacity of the cuboid.
A fruit juice recipe calls for 2 parts orange juice and 8 parts pineapple juice. Which proportion can be used to find the amount of orange juice, j, that is needed to add to 18 L of pineapple juice?
2 over 8 equals j over 18
8 over 2 equals j over 18
8 over j equals 2 over 18
16 over 18 equals j over 100
The correct proportion to use to find the amount of orange juice, j, needed to add to 18 L of pineapple juice is:
2/8 = j/18
This proportion relates the ratio of orange juice to pineapple juice in the recipe (2:8) to the amount of orange juice needed to add to 18 L of pineapple juice. By cross-multiplying, we can solve for j as follows:
2/8 = j/18
218 = 8j
36 = 8*j
j = 36/8
j = 4.5
Therefore, you would need to add 4.5 L of orange juice to 18 L of pineapple juice to create the fruit juice recipe that calls for a ratio of 2 parts orange juice to 8 parts pineapple juice.
Answer:
2 over 8 equals j over 18Step-by-step explanation
2 over 8 equals j over 18
This proportion represents the ratio of orange juice to pineapple juice in the recipe. By setting up the proportion, we can solve for the value of 'j,' which represents the amount of orange juice needed.
So, the correct proportion is:
2 over 8 equals j over 18
Will give brainliest.
Answer:
B
Step-by-step explanation:
I'm pretty sure it's B. Sorry if I'm wrong.
Answer:
wouldn't it be B
Step-by-step explanation:
because the formula is 2pi r but with the 2 at the bottom the pi r would be at the top.
Identify all of the quadratic functions -
Answer:
f(x) = a(x - h)2 + k
Step-by-step explanation:
a not equal to zero, is said to be in standard form. If a is positive, the graph opens upward, and if a is negative, then it opens downward. The line of symmetry is the vertical line x = h, and the vertex is the point (h,k).
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
please help Im in class and I need someone to solve this for all my 41 points
I will give brainliest to the first person to answer both questions and get them correct.
Answer:
18 is .20
19 is c+5 over 3
Step-by-step explanation:
18.
p= 4C 1 /4C1 * 5C1 = 4 / 4*5 = .20
19.
(3a - 5) / c = 1
3a - 5 = c
3a = c + 5
a = (c + 5) / 3
408/x = 4/9
i really need help ofn
Answer:
x = 918
Step-by-step explanation:
If you look it up it will tell you how to solve your problem and the solution.
The interior angles formed by the sides of a hexagon have measures that sum to 720°.
What is the measure of angle F?
Enter your answer in the box.
m∠F=
°
Answer:
F=140
Step-by-step explanation:
Remember that all angles will be able to add to 720 so you should get something like this:
130+120+110+x-20+x-60+x-40=720
Then solve for x to do this:
130+120+110+x-20+x-60+x-40=720
360-120+3x=720
3x+240=720
3x=480
x=480/3
x=160
With x=160, you can plug in to solve and find that F=140
"They'd all come running like pigs to slop."
What type of figurative language is seen in the sentence above?
simile
metaphor
hyperbole
She began to relax, listening to the sound filled silence.
Osimile
metaphor
oxymoron
10 points
Clear selection
10 points
Answer: Metaphor
Step-by-step explanation:
What is the answer to... 5m+8n-2(3m-n)?
Answer:
-m + 10n
Step-by-step explanation:
5m+8n-6m+2n = -m+10n
8th grade math i mark as brainliest
Answer:
We start with 4 cards. The probability of picking the 4 is 1/4. That card is put back, so we again have 4 cards. The probability of picking the 6 (the number greater than 5) is 1/4.
Therefore, the probability of picking a 4 and then a 6 is (1/4)(1/4) = 1/16.
Answer:
1/16
Step-by-step explanation:
can someone help me with this?
Alrighty,
With A, we have Mrs. Ardion boating at a steady 15 mph, so that means that if we have X hours, could be 5 could be 1, but you would take that original 15mph, and you would multiply it by the amount of hours she had traveled, for example if we have 3 hours then you would do 15x3 which would give you a sum of 45 miles.
B
If Mrs. Thomason started to kayak 1/4 of an hour before Mrs. Ardoin then we would take 1/4 of an hour, which is 15 minutes so lets say Mrs. Ardoin had been boating for 2 hours, then Mrs. Thomason had been boating for 2 hours and 15 minutes. minutes. Its what the amount of time Mrs. Ardoin had gone plus 15 minutes.
C
Mrs. Thomason is going at 10 miles an hour, and we already know that Mrs. Ardoin is going 15 miles an hour, so if we take T for Thomason, and A for Ardoin, we get 15 * X (amount of hours) = amount of miles traveled by Mrs. Ardoin, so for Mrs. Thomason its about the same, 10 * X (amount of hours) = amount travelled.
D
If Mrs. Thomason had left 15 minutes earlier, then if we do the math which would be 10 divided by 15 to get 0.6, which would mean that she is 0.6 miles ahead of Mrs. Ardoin, so if we do the math Mrs. Ardoin would meet up with Mrs. Thomason about 22 minutes into the race.
Hope this helped!
Ryan made a table to show how much blue and red paint he mixed to get the shade of purple he will use to paint
the room. He wants to use the table to make larger and smaller batches of purple paint.
Blue 12 20 2836
Red 3 5 7 9
a.
What ratio was used to create this table? Support your answer.
b.
How are the values in each row related to each other?
c.
How are the values in each column related to each other?
a. 4 to 1
b. In the top row, they are all even numbers, and in the bottom row, they are all odd numbers
c. they all simplify to 4:1
Step-by-step explanation:
a. When you simply 12 to 3, you get 4 to 1, and so on
b.....
c. same answer as a because they all simplify to 4:1
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
3/7 x 1/3 x 7/8 (fractions) and also in simplify
HELP ME PLEASE ASAP! I AM CONFUSED.
Answer:
use math.way
Step-by-step explanation:
bc im confused too lol
:)
solve the inequality
-10 + 6x < 20
Answer:
The answer of the question is:
A milliliter of blood contains about 6,000 white blood cells for every 6,000,000 red blood cells. How many red blood cells are there for each white blood cell??
Answer:
1000
Step-by-step explanation:
6000000 ÷ 6000
brainliest me please my answer is corrrectAnswer:
1000
Step-by-step explanation:
6,000,000÷6,000
hope it helps you
what's the answer plz help
5
15
9
There are 2 red, 5 green, 3 blue, and 4 white points on a circle. Find the number of line segments which have vertices of different colors at the given points.
Answer:
Step-by-step explanation:
The number of those line segments which have endpoints of different colors is 47.
What is permutation and combination?
A permutation is the number of different ways a set can be organized; order matters in permutations, but not in combinations.
We have:
There are 5 red, 4 green, and 3 blue points on a circle.
There are different colored endpoints on each line segment that starts at a red point and travels to either a green point or a blue point.
There are 5 red points and 7 segments from each of them, making a total of 35 segments.
There are different colored endpoints on each line segment that leaves at a green point and travels to either a red or blue point.
There are 4 green points and 8 segments from each, for a total of 32 segments.
There are different colored endpoints on each line segment that leaves at a blue point and travels to either a green point or a red point.
Each blue point has 9 segments, and there are a total of 5 blue points.
Add all the ways = 35 + 32+ 27
= 94 segments.
Number of segment = 94/2 = 47
Thus, the number of those line segments which have endpoints of different colors is 47.
Which statement correctly describes the expression (-70)(-6)?
A. Both factors are negative, so the product will be positive.
B. Both factors are negative, so the product will be negative.
C. One factor is positive and one factor is negative, so the product will be negative.
D. One factor is positive and one factor is negative, so the product will be positive.
Answer: the answer is letter A
Step-by-step explanation:
find 34.672 + 15.31 express your answer in decimal form
Answer:
49.982
Step-by-step explanation:
when u add or subtracted two decimals line the the decimals up and then add a zero behind the decimal to line the answer up.